Stc laminated glass Custom glass available. The glass may be normal (float glass), tempered or laminated. It is comprised of three layers bonded together. Sound transmission class (STC) and Outdoor/Indoor Transmission Class (OITC) are measured in decibels (dB) and are the standard method for rating sound attenuation characteristics of glass products and window assemblies. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. 4 mm overall when using 3. Increasing glass thickness is the most important measurement. Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech and/or office equipment. 06 PVB: We stock over 230 types of glass products in a variety of glass cateogries. The STC (Sound Transmission Class) rating is a single-number Sep 10, 2023 · Glass. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Finish Options 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. 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. 0 airgap/3mm) is 30. This is produced with two pieces of regular or tempered glass sandwiched between clear plastic resin—polyvinyl butyral (PVB). You already know that laminated glass is a great material for noise prevention. Specifying Laminated Glass The laminated glass industry has established standard designations for conventional laminated glass. 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. Apr 8, 2024 · The glass used is often thicker and sometimes laminated, adding to its strength and sound-dampening capabilities. Costing more than other materials, this is used mainly for exterior applications. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. " shear forces) due to the glass sheets. 5 times over normal glass. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the sound source is due to transportation Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Glass thickness. 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. STC. laminated glass n n 5/2011 S. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. 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). Glass Appearance: Clear. All model building codes require that the glass used in certain locations, such as doors, sidelites, Jun 27, 2018 · The products in this bracket include our SL45 with STC 40 glass, SL60 with STC 38 glass, WD65 with STC 38 glass, WD66 with STC 38 glass, PrivaSEE, and SL80/81 with double insulated STC 38 glass. 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 "Thick panes of glass, or monolithic, will block more sound than thin panes. 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 Laminated glass is a proven, effective solution for acoustical protection. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. A multi-pane window will generally have 2 or 3 layers of glass. 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. Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss 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. STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to Acoustical Ratings: 1/4" = STC 29 1/2" = STC 34 LAMINATED GLASS 1/4" Thick Laminated Architectural Glass Comprised of Two Plies of Glass and a . 70 60 --STC38 Reduces UV radiation by 99% reducing fading up to 8. These are provided in Figure i-1. 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 Aug 6, 2023 · 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. Most panes of window glass are 3/32” thick but it could be as much as 1/8” thick. 1/8" 35 35 STC Example : ¼” Monolithic glass has an STC of ~31dB. The higher the STC and OITC ratings, the better the glass is at reducing sound transmission. SoundPro was designed to use specific performance targets (such as STC, OITC, and Rw) and glazing characteristics (such as interlayer type, glass or interlayer thickness, or airspace) as filters, so your search responses are not overwhelmed with more data than you need. 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. A higher STC rating indicates a greater sound dampening effect. Laminated glass in windows is considered a safety feature because it is more difficult to break and when broken, the shards of glass are held together by the PVB film making it less Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. an insulated glass unit paired with Vitrum’s other glass products. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. STC Rating up to 45 (Studio 4) & 56 (Studio 6) Frames available in Clear Anodized or Bronze Anodized; 4° angled glass for best acoustical performance; Easy installation – we include installation instructions & necessary shop drawings; Glass shipped separately to avoid breakage – simple snap-in glass installation on job site The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. 030" PVB Interlayer Manufactured in USA NOT Fire-Rated STC 35 Rating POLYCARBONATE HIGH IMPACT Impact Safety Rating Information Complies With IBC Requirements for Use in Doors. Doubling the mass of glass may also be impractical. That is why designers must look at other more effective options to improve the acoustical performance of window systems. Acoustic Insulation Calculator for Every Glass Type | AIS Glass STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. How insulating glass units. Laminated glass provides higher mechanical resistance and security benefits. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. More mass helps when it comes to low frequency noise and acrylic is half the density of glass so you'd need twice the thickness to have the same mass. SonicGuard™ performs its best when installed in a high-performance frame that is capable of dampening sound transmission. Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) E413-87 in an acoustica l wall. 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) Mar 21, 2024 · Factors Influencing STC in Glass Wall Systems: Glass Size, Thickness, and Type: The size and thickness of the glass panels, as well as their composition, play a significant role in determining STC. 030 P. 03. What is the STC rating of 12mm glass? 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. A rating of 40 is the minimum for conversation privacy, and many building codes now require a rating of 50 to 55. 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 Laminated Glass Where glass becomes architecture ™ Section 8 •03 Page 11 Sound Control Introduction Shielding a building’s environment from increasing noise levels, especially near airports and busy highways, is a critical factor in the specification of glazing materials for both new and renovated structures. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Double Glazed Assembly STC Ratings System Door Glass Type & Thickness STC Rating Mimo Pivot Door 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Fino Sliding Door 3/8" Tempered Glass & 1/2" Laminated Glass 40-43 Fino Pivot Door 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Quadro Sliding Door 3/8" Tempered Glass & 1/2" Laminated Glass 45-48 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. E413-87 in an acoustical wall. Be advised, though: laminated glass can add between 30 percent and 50 percent So, if your primary objective is to reduce sound, you’ll likely be better off with a dual-pane window that has thicker panes (like laminated glass) or a window that pairs panes of different thicknesses (an STC upgrade) — skip to the next section for these details. STC ratings are used for windows doors, walls & most building materials. Some STC ratings of common window assemblies are listed below. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Jan 28, 2024 · Laminated Glass. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. 5lg(M1+M2)+13+R1 R:laminated glass STC M1,M2:Glass panel density Mar 22, 2024 · Laminated insulated glass. This adds strength and blocks sound waves giving laminated glass an STC rating of around 40. VLam™ Hush can incorporated in an insulated glass unit with different glass types from across our product range to provide additional benefits such as privacy, security, noise reduction and energy efficiency. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Glass size and glazing system will affect STC rating. Dec 22, 2022 · Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. It -114• glass) with an STC rating of 34. Glass Impact Safety Rating: ANSI Z97. When planning glass wall systems, here’s a rough guide to how well each STC rating will block sound: · 25 – you can hear talking through the glass. Monolithic glass Formula: R=13. Oct 27, 2022 · กระจกลามิเนต (Laminated Glass) คือ กระจก 2 แผ่นขึ้นไป ประกับกัน ด้วยฟิล์มกาวตรงกลาง ซึ่ง ฟิล์มกาวที่นิยมใช้ จะใช้ฟิล์ม PVB (Polyvinyl Butyral) และในปัจจุบัน มีการคิดค้น Technical Glass Guide Update 6/15/21 – Version 3. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 5*lg(6*2. National Guard Products L-FRA100 STC (STC 35) Sound Rated Low Profile Lite Kit for 1-3/4″ Thick Doors with Laminated Glass and Glazing Tape ACOUSTICAL TESTED to ASTM E90 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements, and ASTM E2235 Standard Test Method for Determination Jun 21, 2019 · What about windows with laminated glass? Laminated glass in windows is composed of two sheets of glass with a layer of polyvinyl butyral (PVB) film in between. A laminated glass increases a window’s STC rating – the higher the rating, the greater the sound dampening. Laminated glass is created through a process comparable to tempering. But why exactly? I can show you through an example of a certain type of windows called ‘’impact windows’’ which consist of two layers of laminated glass and an inner layer of PVB between the laminated layers. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. Laminated glass Formula: R+13. Apr 30, 2022 · PDF | Laminated glass is one type of glass that is commonly used for sound insulation (walls or doors). The values given are centre of glass values. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. 7 mm) 1/2" laminate 4", Air 1/4 assembly. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. 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. 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. Air space. Glass surfaces are counted from the exterior face of the building. 400 Series Frenchwood® Hinged Patio Door Hardware (Trim Set) Exploded View 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. The bottom line is that the addition of PVB makes a considerable difference to the performance of laminated glass. Sep 2, 2023 · STC stands for Sound Transmission Class. For example, the STC of a 1/2” insulating glass unit (3mm/6mm airgap/3mm) is 28 and the STC rating of a 3/4” insulating glass unit (3mm/13. Laminated glass is a proven Optional Tinted, One-Way Mirror Pane, Safety Glass, Etc. 1/8” (3mm) monolithic glass has an STC rating of 30 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . 52mm laminated glass is 39. 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. Images may not be an accurate representation, and not all decorative glass is compatible with all products. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Factors that affect glass STC. However, standard PVB is a soft polymer that starts to creep under long-term loads. *OITC is estimate d base d on this test. 7 mm or 3. Additional options include clear laminated (unit STC of 34) and clear tempered (unit STC of 32). Jul 5, 2023 · Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. This ‘dip’ means more noise is let through at these frequencies with a lot of glass which must achieve a specific STC rating. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. Laminated glass provides security for both homes and businesses. Should breakage occur, all layers are held together, instead of shattering into pieces or pebbles. Acoustical Guide – Determining Minimum STC Rating Figure 1. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. 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%. Laminated Glass Applications Double-glazed glass can also achieve an STC rating of up to 40. How is STC Calculated? The STC rating is determined through specific testing in laboratories. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. 7 mm) 1/2" laminate 4", Air 1/4 Combined Solutions: The 1500 Vinyl Collection single-hung window, equipped with an asymmetric laminated glass STC package, can achieve an STC rating of up to 35, reducing exterior noise by approximately 43% as compared to single pane glass. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. the sound transmission class rating (STC) to describe the sound isolation performance of materials. The tested STC ratings were less than the manufacturer's published STC ratings. Frame Construction: 18 Gauge Cold Rolled Steel. 1-2015, the American National Standard for Safety Glazing Materials in Buildings-Safety three different glass configurations. As a result, two glass sheets laminated together using 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 May 22, 2022 · Laminated glass offers superior noise reduction when compared to regular glass. Two outer layers of glass surround the center layer of special adhesive. OITC* Frequency (Hz) Laminated Glass Construction. 030″ interlayer and two lites of either 2. Frame Profile: Low. Types of Acoustic Glass Laminated Acoustic Glass 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 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. Layers/thickness. 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. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. laminated glass 5/2011 S. How well materials block sound is measured by sound transmission class (STC). See in this video how laminated glass is made: Laminated Glass Laminating glass is a popular way to increase an STC rating. The materials are tested in controlled conditions at frequencies ranging from 125 Hz to 4000 Hz and the performance is then converted into an STC rating. -1/4" (total 1/2" thick), 1/4"-0. The laminated glass units are constructed This publica-tion discusses these and other glazing features that enhance the TL of glass configurations. *Available on Signature Collection products. STC rating by increasing the air space alone. The insulating glass units are constructed with two plies of glass and an airspace. Similarly, a ½” sheet of laminated glass has an STC rating of 38. 5/8″ – 16mm – STC 0. By the time products reach the STC 42 to 45 range, even loud speech fades to a soft, mostly unintelligible murmur. 87dB. The STC of the pane is the same. I think the STC of an indow can get up to 42. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 0 mm glass), is probably the most common make 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. The higher the STC rating, Sep 10, 2023 · STC stands for Sound Transmission Class. VLam™ Hush is a laminated Grade A safety glass. A 1/8” has an STC of 21 to 28, 1/4” between 30 and 31, and 1/2″ up to 37. Sound Transmission Class (STC) - The STC rating is a single number value quantifying the ability of a material to resist the transmission of sound. However, laminating two thin panes with a layer of polyvinyl butyral (PVB) or ethylene vinyl acetate (EVA) in between will do better – STC 35 to 40. 2. This reduction is critical in industries such as hospitality and healthcare, where maintaining a tranquil indoor environment is a top priority. The STC is from the combination of the double pane window a laminated insert and the sound gap between it. -1/8" (total 3/8" thick), 1/4"-0. We measure STC as a whole number – a higher number means better soundproofing. The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. The higher the STC rating, the better the soundproofing. STC - Sound Transmission Class The STC is a single number rating derived from individual transmission losses within a specified test frequency. Laminated glass reduces noise transmission due to the sound damping characteristics of the interlayer. energy efficiency Specify assemblies with vertical mullions or butt-joint glass-to-glass details. 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. -1/8" (total 1/4" thick), 1/4"-0. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Laminated glass is also available in clear, bronze, gray, or green with tinted interlayers. Example:6mm clear tempered glass STC=13. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. It is a logarithmic scale and ranges from 18 to 50 for windows. *OITC is estimated based on this test. Glass Type: Clear Laminated Glass. Sound Enhanced Laminated Glass Standard to PrivaSEE is 1/2″ (13 mm) laminated glass with a sound enhanced interlayer providing reduced sound transmission. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Sound transmission class. 11F P. . Laminated Glass for Sound Control Glass lamination consists of bonding two or more lites of glass together with one or more layers Feb 18, 2022 · Laminated glass of 6 mm using . Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. 24 mm) 1/8" 0. 0 mm (6. 1, Class A; and CPSC 16 CFR 1201 Category II. A higher STC rating indicates a greater sound dampening effect. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. (T30), Sound Transmission Class (STC), Outdoor-indoor Transmission Class (OITC), Noise Laminated Safety Glass. Known for its strength, durability, and easy maintenance and cleaning, laminated glass also facilitates enhanced Sound Transmission Class (STC) ratings and sound absorption, while providing natural light in almost any setting. 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. Apr 18, 2020 · Laminated Glass. Special acoustic interlayers in laminated glass can increase sound reduction performance. Laminated & Double-Glazed Glass. 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. Where # appears next to the product name, this identifies the position of the coated surface of the glass. 0 This guide provides an introductory overview of glass concepts and terminology, plus The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. * Feb 11, 2025 · In some cases, however, laminated glass can offer a slight (around one point) STC improvement. 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; 12-7/8″ Aluminum Frame. Windows that are double- and triple-glazed – which typically have higher STC and OITC numbers – are usually stronger than other windows. Limit transfer of smoke with our non-rated, smoke partition. Typical dual glazed windows can achieve better ratings of 25-27. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 1. 5)+13=28. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time Here we introduce a simple formula to calculate the glass STC-sound transmission class. Sound Transmission Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). Decorative Elements to Personalize & Claim Any Space as Your Own. 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. 5lgM+13 R:Monolithic glass STC M:Glass density. When using insulating glass units, there are several options available, including increasing glass thickness; increasing the air space; evaluating different gas fills, spacers and sealant materials; and using different glass thicknesses for individual glass lites or a laminated component for one or both of the lites. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. V. Sep 8, 2023 · At iso-thickness, choosing single-pane laminated glass over single-pane normal glass improves on average STC by 3 points (see example in purple in the table). A variety of decorative glass options are available to meet the unique needs of each project. Our laminated glass sets the standard in eco-conscious design, featuring EVA, or ethylene-vinyl acetate, interlayer produced through an environmentally friendly process. The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. However, other factors like the number of panes and air gaps also have an impact on these ratings. Refers to a window manufactured by Soundproof Windows, Inc. Glass Thickness: 1/4" Glass STC Rating: 35. Created by sandwiching various interlayers in between two glass lites, this special adhesive adds strength and blocks soundwaves. 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. Door Thickness: 1-3/4" Buy Jan 29, 2024 · Because of these characteristics, Laminated glass meets building code safety glazing criteria, (The CPSC’s Safety Standard defines safety glass— as glass that is subject to human impact) and is further defined in test methods detailed in ANSI Z97. 030" P. 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. If you don't see The performance data below applies to an insulating unit. Laminated glass has a layer of resin in the middle, which provides a sound-dampening effect. Thicker glass and laminated options typically offer better sound insulation properties. 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, 13/16" overall - 1/2" glass, . Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. It’s a rating used to quantify a material’s ability to block sound waves. For a typical single pane window you can expect a STC Rating of 18-20. Glass siz e and glazing system will a˜ect STC rating. B.
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