Stc rating laminated glass. Glass Thickness: 1/4" Glass STC Rating: 35.

Stc rating laminated glass In the past, STC was used as a preliminary comparison of various glazing materials. Two common acoustical rating systems are: Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech and/or office equipment. Noise is one of the single most common complaints at hotels, condos, and other commercial properties. Laminated & Double-Glazed Glass. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound the interlayer of laminated glass. The higher the STC and OITC ratings, the better the glass is at reducing sound transmission. 03" interlayer 3 5 Same as above but with 0. txt) or read online for free. Polycarbonate. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. Frame Profile: Low. May 22, 2022 · Tempered glass can also be used in these applications. Optional Tinted, One-Way Mirror Pane, Safety Glass, Etc. 11F P. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Door assemblies with STC The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. Acoustic glass is always laminated glass. 3 software and represents center of glass performance data. Laminated glass serves many purposes including safety and security enhancement, acoustical control, and colorful design elements. The nature of the glass also matters: at the same thickness, laminated glass is on average 4 points ahead in STC ratings than normal glass. The higher the STC rating, the better the soundproofing. 06" interlayer 3 5 Laminated glass - two 3/16" glass with 0. Air Space Between Panes: The gap between panes matters. As you can see, no window system will achieve complete soundproofing with an STC rating of 38. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. 24 Page 1 of 7 performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. The laminated glass units are constructed May 14, 2021 · Choose glass thickness-laminated glass or single glass (interlayer or no interlayer)-Cavity/Spacer (1mm-30mm)-Gas Filling (Air/Argon/Krypton) laminated glass or single glass (interlayer or no interlayer)-Predict-Value Type (RW/STC/OITC Data)-Results Download STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: ¼" Glass + ½" Air + ¼" Glass IGU: 35: 28: When using laminated glass, you STC Example : ¼” Monolithic glass has an STC of ~31dB. Aug 7, 2023 · Consider how these types of laminated glass and their respective thicknesses correspond to STC ratings: ¼-inch glass yields an STC rating of about 31; 3/8-inch glass yields an STC rating of about 34; 3/8-inch of standard laminated yields an STC rating of about 36; 1/2-inch of glass yields an STC rating of about 36 Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. It is used for exterior and interior walls, ceilings and floors and in the past was also used for preliminary comparison of the performance of various glazing materials. 03. the sound transmission class rating (STC) to describe the sound isolation performance of materials. Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and pressure. May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. * May 22, 2022 · STC window rating depends upon several factors – glass thickness, laminated glass, the airspace between panes, and how and what the frame is constructed of. 3mm thick monolithic glass, glass STC is only 30Dbs,when glass thickness was increased to 12mm thick,glass STC can reach 36Dbs,whether it’s single piece monolithic glass,laminated glass,or insulated glass,the thicker total glass thickness,the better sound transmission loss. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. Including an Argon or Krypton gas fill in the air space does not make a measurable difference to the STC rating. Nov 5, 2024 · Studies have shown that the STC and OITC ratings can change by up to five and three dBA, respectively, over a glass temperature range of 15 to 32 C (60 to 90 F). What Is a Good STC Rating for Windows? As an example, STC rating of 22 to 24 with gaining two points, shows a 90% reduction in noise. It’s actually 2 pieces of glass with a piece of plastic in the middle. 090” and several specialty interlayers including STC rated products: higher STC ratings. 3. Therefore, STC ratings for windows and skylights are typically approximated based on the industry validated and conservative STC ratings of the glazing configuration to be utilized. Sound Transmission Class ratings. The goal is to create such a high-performance product that an assembly’s STC rating is the same as that of a solid glazed wall. Of course, the rating is determined as an average based on the different frequencies between 125 Hz to 4000 Hz. LSG: Laminated Safety Glass BRG: Bullet Resistant Glazing Visibility requirements and sound control priorities for each acoustic door assembly should be clearly established since increases in the size of glass kits decrease the STC rating proportionally. [3] The STC provides a standardized way to compare products such as doors and windows made by competing manufacturers. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Double-glazed glass can also achieve an STC rating of up to 40. See additional notes below data for specific glass constructions only. 030" PVB interlayer; STC 35 rating; Standards. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Double-Pane (insulating) 28 Decibels. A common way to accomplish this is to use laminated glass. Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. Glass siz e and glazing system will a˜ect STC rating. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss laminated units are available for increased performance. Laminated glass can also increase STC rating. the installation. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. *OITC is estimated based on this test. At 1/4 inch thickness, it has an STC rating of 31. 5 %¿÷¢þ 4 0 obj /Linearized 1 /L 95608 /H [ 764 152 ] /O 8 /E 94174 /N 2 /T 95318 >> endobj 5 0 obj /Type /XRef /Length 72 /Filter /FlateDecode Overly offers up to 1½ hour UL fire ratings on certain models when one pane is glazed with UL fire-rated glass in tandem with one pane of laminated glass. Feb 12, 2025 · High-performance laminated glass can achieve STC ratings that significantly exceed those of monolithic or tempered glass, often reducing noise levels by up to 50%. Similarly, a ½” sheet of laminated glass has an STC rating of 38. Acoustical Guide – Determining Minimum STC Rating Figure 1. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Lower Range Up to STC 35. Glass Appearance: Clear. The United States Model Building Codes, the US International Building Laminated glass provides higher mechanical resistance and security benefits. One US glass manufacturer who has Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. Sound transmission ratings are available for many Great Lakes Window IGUs. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. Glass Type: Clear Laminated Glass. OITC* Frequency (Hz) Laminated Glass Construction. As mentioned, it Higher STC ratings mean better sound control. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows %PDF-1. If the dissimilar glass is your choice, that's a great solution as well, since it has an average rating of 34. Nov 6, 2024 · Composition: The material used to make the glass will affect how much mass it has and how well it blocks sound. ), we want to circle around to a product that’s been around a while: laminated glass. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated glass with a PVB interlayer also does a great job blocking sound transmission, achieving an STC rating of 33-38. Typical dual glazed windows can achieve better ratings of 25-27. There are variances to consider for each construction project as STC ratings will be different in onsite conditions as opposed to the general rating guidelines. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. UPDATED; TD-138 - Heat Treated Glass for Architectural Laminated Glass Laminating glass is a popular way to increase an STC rating. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated insulated,the glass can reduce the sounds transferrd from outdoor to indoor. One or both of the windows in the opening will have the special 0. Laminated glass is stronger and blocks UV light, but tempered glass is much cheaper. SBG 1/2" Clear Annealed Laminated Glass Data Higher STC ratings imply a higher level of sound exclusion capability. Dual pane glass is never a good noise reducon glass conguraon. BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 Mar 3, 2023 · To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. With an STC rating of 48, loud speech is largely inaudible. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. A rating of 40 is the minimum for conversation privacy, and many building codes now require a rating of 50 to 55. We also use 0. This means one pane of glass is thicker than the other. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Securing a higher STC rating than this is possible but impractical because it is more expensive and sound can enter through lower-performing parts of the home such as the exterior walls. Resources. 9375mm 32: 26 Hurricane Shield Series The STC or sound transmission class is a single number method of rating how well wall partitions reduce sound transmission. Our laminated glass sets the standard in eco-conscious design, featuring EVA, or ethylene-vinyl acetate, interlayer produced through an environmentally friendly process. 030 / 1/ 8 ] 34 Combining different glass thicknesses with laminated glass adds even more sound control. Architectural Laminated Glass Acoustical Performance What is an OITC Rating? OITC (Outdoor-Indoor Transmission Class) rating is an essential consideration for architectural laminated glass customers. Laminated Glass Applications The STC rating is the average amount of noise stopped at 18 different frequencies, measured in decibels. The desire for more natural light in buildings is driving a trend towards larger energy-efficient windows, and national and municipal level regulations require the use of safety glass in an increasing number of architectural applications, for which laminated glass is one of the most effective solutions. For this reason, STC (Sound Transmission Class) ratings have become a primary consideration when choosing doors for large-scale projects. Double-pane windows have an STC rating between 26-32. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. The damping effect of the plastic layer is very effective at noise reduction. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Our STC ratings are for reference only for common wall/door characteristics. When used in windows, doors, and skylights, laminated glass can help to reduce noise levels inside a building. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. 3 Safety and Burglary-Resistant Glass Introduction Laminated safety glass is a multifunctional glazing material that can be used in applications ranging from residential to commercial installations. Aug 21, 2024 · Single-pane windows can have an STC rating around 25. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. Monolithic glass Formula: R=13. What Are STC Ratings and Why Do They Matter? Definition of STC Ratings. Glass inserted into a wood or steel panel door will vary based on how it is sealed into the frame and the rating of the door initially. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. pdf), Text File (. com The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. laminated glass 5/2011 S. 030 P. At 1/8 inch thickness, it has an STC rating of 30. This article explains the differences between laminated glass and toughened glass. Specify assemblies with vertical mullions or butt-joint glass-to-glass details. Glass Thickness: 1/4" Glass STC Rating: 35. How to Calculate the Glass STC - Free download as PDF File (. 1/8" 35 35 Laminated glass is a proven, effective solution for acoustical protection. Glass Type STC 1/4" glass 3 1 1/2" glass 3 6 Laminated glass - two 1/8" glass with 0. A small change in the STC rating can make a big difference. Dual-glazed acoustic/bullet-resistant window models include STC 55 UL Level 1. Using laminated glass improves your window and/or door’s STC rating, which reduces the penetration of unwanted sound from external sources. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. PVB, as a result of dampening Laminated glass provides higher mechanical resistance and security benefits. Types of Acoustic Glass Laminated Acoustic Glass Laminated Glass encompasses two pieces of glass that are permanently bonded together with an interlayer type including polyvinyl butyral (PVB), Sentry Glass (SGP), and ethylene vinyl acetate (EVA). STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each escalating number is significantly higher in performance than the previous number. Laminated 35 Decibels ©2024 Andersen Corporation. Estimated Glazing Type STC ¼” Tempered Safety Glass 31 ½” Tempered Safety Glass 36 ¼” Laminated Safety Glass 35 ½” Laminated Safety Glass 38 1” Insulated (¼” Lite, ½” air space, ¼” lite) 35 Source: Monsanto Acoustical Glazing Design Guide, 3rd Edition This document provides sound transmission class (STC) ratings for various glass and wall constructions. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) further improves the sound reduction performance. They are made of two layers of glass held together by a membrane, which helps it dissipate noise vibrations. Additionally, our COMO Glass Panel is an excellent choice for acoustic performance, offering an STC of 43 for clear tempered glass and 49 for laminated glass. Glass can have an STC rating of poor or nearly soundproof depending on its sound transmission class. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. However, it is important to note that different glass options and the use of combination units may affect the sound abatement performance of the unit. Refer to Table 2 for representative STC ratings. 70 60 --STC38 Dec 12, 2023 · Here are just a few of the many benefits dissimilar glass windows can provide. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. Laminated glass provides security for both homes and businesses. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class For better sound reduction, we also offer laminated glass with an STC of 38, which further lowers the sound level to 22dB, making it perfect for focused work or private meetings. Factors that affect glass STC. Mar 22, 2024 · Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. Honeycomb Door – STC 35 A honeycomb door typically consists of 2 exterior panels with a honeycomb interior. g. 4 days ago · How is the STC Rating Determined? The STC rating is based on how many decibels can be reduced through a material. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Performance targets are selected based on acoustic ratings, and results are revealed immediately. In addition, using lites of glass of differing Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). NoiseLock® windows are high performing architectural soundproof windows with STC ratings up to 59. This is different from the rating of that same glass once included into a window frame. Single-Pane 27 Decibels. Achieve sound control similar to lamination with a single glazed solution, bringing perceived volume down to a whisper Sound Control: Effectively reduces perceived loudness by […] Aug 6, 2023 · As you can see, an increase in thickness translates to an increase of STC and OITC ratings. Additional advantages of laminated glass include: Figure 1: shattered laminated glass The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. A wider gap provides better sound insulation by minimizing direct sound transmission. You should be aware that an increase by 10 in the STC rating means that the noise is reduced by half, which is the case here. Glass Type and Typical STC Value. VT's Sound-Resistant STC Doors. (See ratings on reverse. Laminated Glass Noise Reduction Window Panels. The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. , Saflex Acoustic PVB). Fire Rating: None. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Laminated- sulating Glass 2 4-3/4" (120. Mid Range STC 36 - 42. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. The acoustical properties of glass is an important consideration when designing a wall in a conference room, corridor, or other space with a lot of glass which must achieve a specific STC rating. How SoundPro works. Glass also exhibits increased sound insulation performance with thicker dimensions, although it starts with a higher STC rating than plexiglass acrylic at the same thickness. STC Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. Triple-pane windows have an STC rating between 28-34. Sound Transmission Class Sound Transmission Class (STC) is a single-number rating system that assigns a value to a product to indicate how well that product insulates against unwanted noise Jul 13, 2022 · Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. For instance, laminated glass — usually some kind of plastic sandwiched between layers of glass — will outperform standard monolith glass by 2-4 STC points. Up to 90 Minute Fire Ratings Available. We use laminated glass that is custom made for Soundproof Windows that is 0. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. STC. If used in combination with our insulating glass (IG) units, you enjoy even greater enhancement in your acoustic exclusion. laminated glass n n 5/2011 S. *OITC is estimate d base d on this test. All performance data is calculated using LBNL Window 7. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. And yesthat was a Window Man project. Frequently Asked Questions What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. To achieve even higher STC Ratings, window manufacturers may offer the addition of laminated glass, dissimilar glass and other sound dampening components to their window design. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Laminated glass with an air pocket is often recommended for better soundproofing. STC. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. Glass thickness. three different glass configurations. 24 mm) 1/8" 0. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. Dissimilar glass is known for having a high STC-rating that helps reduce noise; Provides better sound-reducing properties than triple-pane and laminated glass; Features two glass panes with varying thickness to block multiple frequencies Hushes sound by up to 39db, bringing perceived volume down to a whisper. OITC has replaced STC for comparing glazing materials. This STC rating does not apply to the installed storm door unit. Options. 060" PVB, 1/4" glass Laminated Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Sound Transmission Loss (dB) LAMINATED ACOUSTICAL DATA The performance data below applies to laminated glass units. Finish Options. Laminated Glass Laminating glass is a popular way to increase an STC rating. It is a non-linear scale. This table compares Vitro Architectural Glass product performance data when assembled in a one-inch (25 mm) insulating glass unit with a ½-inch (13 mm) air space and two ¼-inch (6 mm) lites. 650 inch laminated glass. Now I barely hear anything from the street. For simplification, we have segmented NanaWall sound-rated opening glass wall solutions into three categories. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. E413-87 in an ac oust ical wall. Glass size and glazing system will affect STC rating. Is Laminated Glass Soundproof? A laminated glass sheet is formed by sandwiched between two sheets of glass, with polyvinyl butyral (PVB) sandwiched between them. This ‘dip’ means more noise is let through at these frequencies May 22, 2022 · Standard glass doors can have an STC between 28 and 35, laminated between 35 and 40, and soundproof glass from 48 to 55 or higher. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). ) Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. All model building codes require that the glass used in certain locations, such as doors, sidelites, Sep 21, 2018 · When looking at STC ratings for windows and doors be aware that the glass manufacturers publish values for the glass they produce. Some STC ratings of common window assemblies are listed below. Frame Construction: 18 Gauge Cold Rolled Steel. "Truth and honesty" is our management ideal for Laminated Glass Stc Rating, Interior Glass Railings Kelowna, U Glass Texture, Tempered Glass Sizes,Clear Toughened Oct 27, 2024 · The ability of laminated glass to absorb and block sound waves is measured in terms of its Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) ratings. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. Each increase of 10 in an STC rating halves the sound. The definitions of two ratings: Sound Transmission Class or STC and Outdoor-Indoor Transmission Class or OITC; The project’s design requirements and how they impact the glazing system, and; How to calculate an STC or OITC rating; STC versus OITC. We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. Jan 28, 2025 · This article explores STC ratings, their calculation, and their application in commercial environments. Dual Glazed Fixed Window - STC 55. 125 x 47. Acoustic Properties of Laminated Glass. However, other factors like the number of panes and air gaps also have an impact on these ratings. All data The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. It is more durable than tempered glass and is often referred to as impact-resistant or safety glass. Laminated Glass Stc Rating; Laminated Glass Stc Rating - China Factory, Suppliers, Manufacturers. 5lgM+13 R:Monolithic glass STC M:Glass insulating glass units. Spec Rites; EPDs; STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings The opening of an assembly is the weakest point for sound transmission. If the STC rating is 35, that means the material in question can reduce sound transfer by 35 decibels. Acrylic window inserts rate 42. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for E413-87 in an acoustica l wall. 4° Angled Glass For Max Acoustical Performance – Optional Flat Glass Configuration; Window Specifications: One Insulated Glass Unit With 2 Pieces Of 1/4″ Laminated Glass Plus An Air Cavity And An Additional Pane Of 3/8″ Laminated Glass; 6-3/8″ Aluminum Frame laminated glass that is NOT dual pane. May 6, 2020 · As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. The larger the Oldcastle STC Data (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90- 97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. Laminated glass is like the windshield of your car. High Range STC 43 - 45. The STC rating Sep 17, 2023 · Insulated (laminated) glass and air space can push the STC rating to the top end possible for glass doors. Door The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, under heat and pressure, to create a single construction. See in this video how laminated glass is made: 13/16" overall - 1/2" glass, . -114• glass) with an STC rating of 34. When glass kits are required laminated glass with an air pocket can reduce sound wave transmission. 650 inches thick. RIG houses an extensive inventory of interlayers from the standard PVB’s thicknesses from 0. . How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. Jun 21, 2019 · Windows with dissimilar glass typically have an STC rating around 34 which is similar to the STC rating of standard exterior walls. Here we introduce a simple formula to calculate the glass STC-sound transmission class. Laminated windows have an STC rating as high as 40 or more. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. The higher the STC number, the better the glass keeps out unwanted noise. The higher the STC rating, the better the material Feb 22, 2023 · 1/8” x . A clear single glazed window has an STC of around 25, and a standard clear double glazed window will be around 33-35. At 3/8 inches in thickness, it has an STC rating of 34. Custom glass available. The STC ratings are for glass only in a fullview glass panel. The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. A higher STC rating indicates a greater sound dampening effect. The tested STC ratings were less than the manufacturer's published STC ratings. Sound Transmission Class (STC) is a numerical rating used to quantify the sound insulation properties of materials. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Be advised, though: laminated glass can add between 30 percent and 50 percent to the cost of the window, making it a fairly impractical solution from a cost perspective. This reduction is critical in industries such as hospitality and healthcare, where maintaining a tranquil indoor environment is a top priority. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the See full list on dillmeierglass. Avoid over-specifying. Single-pane windows usually have an STC rating between 26-28. Compared to single-pane windows The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. The Infinity laminated upgrade features a vinyl interlayer, a protective plastic film, between the inner two glass panes. Limit transfer of smoke with our non-rated, smoke partition. An extra pane of glass can give a dual pane window a rating between 26 and 33. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. Laminated glass is the best option to increase the STC rating of windows and doors, with values up to STC37 readily available, and up to STC45 available as bespoke options. Is the clear part of the insert made of glass or acrylic? The two most common choices are 1/4″ thick acoustic grade glass (laminated glass) and 1/4″ thick acrylic. To determine the specific STC ratings of glass and a Feb 11, 2025 · If meeting an architectural specification that requires, for example, an STC 35 instead of the STC 34 you might meet with dissimilar glass, laminated glass may be necessary. Understanding STC Jan 28, 2024 · If you use laminated glass, then the STC rating will go up to 35 or more, which is definitely an improvement. The principle of the test was to send Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. 1. Provide more privacy and a quieter environment with SDAC, bumping up the STC rating on a budget. 7 mm) 1/2" laminate 4", Air 1/4" laminate Laminated glass is two or more layers of glass permanently adhered to one another with one or more polymer interlayers in a thermoset, high-heat process. Oct 30, 2022 · Laminated glass has a high STC rating, making it an effective sound barrier. Glass Seal: Zipper Style Gasketing: STC Rating: 55: Max Fire Rating: N/A: 5592278. 015” to . Both STC and OITC ratings inform your window or door selection based on sound insulation Sep 25, 2008 · 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. LAMINATED GLASS Technical Specifications • Safety, Shatter-resistant, retains fragments when broken • Sound Insulation (STC Rating), 35-45 dB • UV Blocking, Up to 99% • Light Transmission, 70-90% (depending on glass type and interlayer) • Impact Resistance, Conforms to EN 356 (P1A to P8B ratings) STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Laminated- sulating Glass 2 4-3/4" (120. Be aware that laminated glass fabricators publish acoustic data on “glass-only” prototypes based on testing loosely supported lites without framing. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. Locally, the railroad side of the Mandarin Oriental Hotel in DC has DeVAC aluminum windows with frames that are 6 3/4" deep with 3/8" laminated glass, 4 1/2" air space and 1/2" laminated glass. 175mm: 7. When planning glass wall systems, here’s a Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. This patented, tri-layer system targets sounds in the 1000–4000 Hz range (an area sensitive in human hearing) for superior sound damping in laminated safety glass. 03" interlayer 3 6 Laminated glass - 1/4" glass, 0. 250: 7/8" 3. B. Glass Impact Safety Rating: ANSI Z97. Seals and Gasketing: Even the highest-rated door will perform poorly without effective 1/4" thick laminated architectural glass; Comprised of two plies of glass and a . Glass size and glazing system will affect STC rating. Costing more than other materials, this is used mainly for exterior applications. STC RATINGS EXPLAINED. Sound Transmission The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. V. May 4, 2019 · The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass <double insulated glass < triple insulating glass< laminated insulated glass. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). Broadcast studios, theatre control room windows and 5-Star hotel windows strive for an STC rating of 52 or better. A laminated glass upgrade has an even thicker interior glass pane than STC/OITC upgraded features. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Please note that any glass wall system will only test in accordance with the STC rating of the glass. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. May 22, 2022 · A sheet of laminated glass that is ¼” thick will have an STC rating of 35, nearly the same as regular glass that’s twice as thick. 250 7/8" 3. STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. 7 mm) 1/2" laminate 4", Air 1/4" laminate For a typical single pane window you can expect a STC Rating of 18-20. Refers to a window manufactured by Soundproof Windows, Inc. 175mm 3. A higher STC rating indicates a greater sound dampening effect. For example, the STC rating for a typical residential brick veneer wall is in the 52-54 range. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Increasing glass thickness is the most important measurement. Unit can be UL Fire Labeled and remain acoustically certified when it is glazed with one pane of Acousta-Pane 36, 1/4" laminated glass and one pane of up to 5/16" thick UL listed glass such as FireLitebrand Ceramic glass. 250 inch thick laminated glass. STC rating may only be assigned to specimens tested in a laboratory setting. Laminated glass window inserts have an STC rating of 48, higher than acrylic noise reduction window panels. Oct 22, 2018 · While we work on specifications for high-tech glass on a daily basis (switch-lite glass, bullet-proof and blast-proof glass, low iron, low reflectivity, STC ratings, etc. SoundPro calculates glass usage by performance or glazing configuration. 06" interlayer 3 7 I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. Most laminated glass will have an STC rating of around 40. Given the number of conversations we have on the subject, perhaps laminated glass isn Oct 31, 2022 · A laminated glass panel can be as thin as 5mm or as thick as 9mm. Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. 1, Class A; and CPSC 16 CFR 1201 Category II. The higher the STC rating, the more sound will be dampened. fzt jffzso alpm fnyro yvbkq prdni wgcm vuoi gqubkw xtw tuivy vyhzri bncnjdt ybiaa ljlrtaf