Laminated glass stc rating. Glass siz e and glazing system will a˜ect STC rating.

Laminated glass stc rating the sound transmission class rating (STC) to describe the sound isolation performance of materials. 7 mm) 1/2" laminate 4", Air 1/4" laminate Sep 2, 2023 · STC stands for Sound Transmission Class. 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. Typical dual glazed windows can achieve better ratings of 25-27. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. Laminated glass is stronger and blocks UV light, but tempered glass is much cheaper. 250: 7/8" 3. Additional advantages of laminated glass include: Figure 1: shattered laminated glass Glass meets the requirement of ASTM C 1172 Standard Specification for Laminated Architectural Flat Glass and the safety criteria of CPSC 16 CFR 1201, Category II; and ANSI Z97. Costing more than other materials, this is used mainly for exterior applications. This means one pane of glass is thicker than the other. Most laminated glass will have an STC rating of around 40. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. Laminated Glass Applications Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. TD-138 - Heat Treated Glass for Architectural Glazing 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 order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass How to calculate the glass STC? One of the features of glass is sound proof,whether it's single glazing, laminated glass,insulated glass or even laminated ins Double-glazed glass can also achieve an STC rating of up to 40. Aug 21, 2024 · Single-pane windows can have an STC rating around 25. 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. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Glass surfaces are counted from the exterior face of the building. , Saflex Acoustic PVB). Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Acrylic window inserts rate 42. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). *OITC is estimate d base d on this test. 1, Class A; and CPSC 16 CFR 1201 Category II. For more sound dampening, double insulated laminated glass systems can have STC ratings of 45 or more. Glass Appearance: Clear. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. Laminated glass not only reduces noise but also adds an extra layer of security and UV protection, making it a versatile choice for higher STC ratings. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Glass siz e and glazing system will a˜ect STC rating. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Glass Acoustic Data Rw values Float mm Rw 3 , 4 30 5 , 6 31 8 34 10 35 12 37 19 39 • Custom laminated panels use a 0. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Laminated- sulating Glass 2 4-3/4" (120. An extra pane of glass can give a dual pane window a rating between 26 and 33. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. A wider gap provides better sound insulation by minimizing direct sound transmission. 24 mm) 1/8" 0. 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 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 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. 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. See in this video how laminated glass is made: The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. • SL80/81 has an STC rating of 38 when using double insulated laminated STC 38 glass, and a rating of 45 when using double laminated STC 45 glass. 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. It is a logarithmic scale and ranges from 18 to 50 for windows. com Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. Both STC and OITC ratings inform your window or door selection based on sound insulation Fire Rating: None. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Laminated Glass Stc Rating, Laminated Glass 19mm, Custom Tinted Tempered Glass, Top 19mm Tempered Glass,Curtain Wall Glass Material. (See ratings on reverse. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Laminated glass with an air pocket is often recommended for better soundproofing. 70 60 --STC38 • SL45 with STC 40 laminated glass has an STC of 36. All data The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. 52mm laminated glass is 39. Laminated SGG - No Air Gap Laminated Insulated Glass Unit - SGG w/ Air Gap Fire Rated SGG Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. 5 times over normal glass. Acoustic glass is always laminated glass. Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. Laminated glass is like the windshield of your car. Glass size and glazing system will affect STC rating. Laminated glass can also increase STC rating. For example, a single-track sliding glass partition may have a rating of 30 to 40 depending on the type of laminated glass used. Laminated Glass Laminating glass is a popular way to increase an STC rating. How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. Acoustic Properties of Laminated Glass. • SL60 with STC 38 laminated glass provides an overall STC of 36. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing 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. 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . See full list on dillmeierglass. Finish Options Factors that affect glass STC. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Glass Type: Clear Laminated Glass. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound For a typical single pane window you can expect a STC Rating of 18-20. It’s actually 2 pieces of glass with a piece of plastic in the middle. Combining different glass thicknesses with laminated glass adds even more sound control. Door Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. B. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Door Thickness: 1-3/4" Buy American Act Compliance: Meets Buy Amercian Act – Made in USA Oct 16, 2023 · LAM LAM acoustical ratings not available for this glass combination vertical slider 6210 6211 6230 6230J 6270 net 47" x 59" STC 28-33-->--> X 32 29 04/11/23 TL23-161 acoustical ratings not available for this glass combination TL23-110 X--> X 30 28 04/26/23--> X 33 28 12/12/22 TL22-247 TL22-246 acoustical ratings not available for this glass . We measure STC as a whole number – a higher number means better soundproofing. 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. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. glass constructions only. 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. 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 Feb 22, 2023 · 1/8” x . Jan 28, 2025 · However, it is important to note that different glass options, as well as the use of combination units, may affect the sound abatement performance of the unit. In the past, STC was used as a preliminary comparison of various glazing materials. Laminated & Double-Glazed Glass. Limit transfer of smoke with our non-rated, smoke partition. insulating glass units. 7 %µµµµ 1 0 obj >/Metadata 422 0 R/ViewerPreferences 423 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC 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. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Sound Transmission The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. 76mm thick QS sound reduction interlayer. STC RATINGS EXPLAINED. Glass thickness. Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. Acoustical Guide – Determining Minimum STC Rating Figure 1. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. 03. Laminated glass is another excellent option for soundproof windows. 125 x 47. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. To determine the specific STC ratings of glass and a Sep 10, 2023 · STC stands for Sound Transmission Class. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. 9375mm 32: 26 Hurricane Shield Series Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 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 insulating glass units are constructed with two plies of glass and an airspace. • WD66 with STC 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. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. STC ratings are used for windows doors, walls & most building materials. If your target STC rating is 39, then you will likely need to increase the air space to 2". Some STC ratings of common window assemblies are listed below. -Estimated STC Ranges should be adequate REPRESENTATIVE STC RATINGS Considerations for additional performance More air gap between windows Caulk or seal prime window Special weather-stripping for storm window Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 The values given are centre of glass values. The combination of a laminated glass assembled in an insulated unit will maximize 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 Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. Mar 22, 2024 · 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. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class laminated glass n n 5/2011 S. 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. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. 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. 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. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows %PDF-1. 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. Frame Profile: Low. 24 Page 1 of 7 E413-87 in an acoustica l wall. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. A small change in the STC rating can make a big difference. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. OITC* Frequency (Hz) Laminated Glass Construction. Similarly, a ½” sheet of laminated glass has an STC rating of 38. 030” PVB Interlayer 1/ 8 Jul 5, 2023 · Laminated and double insulated panes of glass are combined to create combinations that reach a required STC rating. 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. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Increasing glass thickness is the most important measurement. 175mm: 7. Laminated glass can have STC ratings of 40 or more. 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. A rating of 40 is the minimum for conversation privacy, and many building codes now require a rating of 50 to 55. 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. Frame Construction: 18 Gauge Cold Rolled Steel. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. 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 13/16" overall - 1/2" glass, . Laminated glass provides security for both homes and businesses. 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. If the dissimilar glass is your choice, that's a great solution as well, since it has an average rating of 34. Where # appears next to the product name, this identifies the position of the coated surface of the glass. 250 7/8" 3. V. 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. Glass Approvals: ANSI Z97. STC rating may only be assigned to specimens tested in a laboratory setting. 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. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. 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. See additional notes below data for specific STC Example : ¼” Monolithic glass has an STC of ~31dB. Higher ratings mean better sound This document provides sound transmission class (STC) ratings for various glass and wall constructions. 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. Door Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. 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. Fire Rating: None. 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 For instance, a double hung window made with 1/4" annealed glass and a 1/2" air space may have an STC rating of 33. ) In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. 11F P. Glass Impact Safety Rating: ANSI Z97. 17. The United States Model Building Codes, the US International Building Getting started; Laminated Glass Stc Rating; Laminated Glass Stc Rating - Factory, Suppliers, Manufacturers from China. *OITC is estimated based on this test. -114• glass) with an STC rating of 34. A common way to accomplish this is to use laminated glass. 7 mm) 1/2" laminate 4", Air 1/4" laminate I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. g. Laminated glass is a proven Specify assemblies with vertical mullions or butt-joint glass-to-glass details. 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. of acoustic glass with high ratings. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer absorption of sound transmission of a laminated glass or else with the isolating air space of an insulated glass. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. As mentioned, it The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. STC. 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 Technical Glass Guide Update 6/15/21 – Version 3. 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. May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. Types of Acoustic Glass Laminated Acoustic Glass 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. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 ¼” glass + 1” air + ¼” glass 37 30 Laminated Glass with 0. 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. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. This type of glass incorporates a layer of laminate between two sheets of glass, enhancing its sound-dampening properties. 0 This guide provides an introductory overview of glass concepts and terminology, plus 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. Now I barely hear anything from the street. 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. 030 P. • WD65 with STC 38 laminated glass has an STC of 36. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. STC. All performance data is calculated using LBNL Window 7. 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. May 22, 2022 · Tempered glass can also be used in these applications. A higher STC rating indicates a greater sound dampening effect. The higher the STC rating, the better the soundproofing. Laminated glass is a proven, effective solution for acoustical protection. 1, Class A NOT fire-rated Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Refer to Table 2 for representative STC 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. * Jan 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. 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. 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. SoundPro calculates glass usage by performance or glazing configuration. 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. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. A higher STC rating indicates a greater sound dampening effect. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. . STC The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. Performance targets are selected based on acoustic ratings, and results are revealed immediately. Compared to single-pane windows Higher STC ratings mean better sound control. 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. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. Seals and Gasketing: Even the highest-rated door will perform poorly without effective 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. 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. It’s a rating used to quantify a material’s ability to block sound waves. Laminated glass provides higher mechanical resistance and security benefits. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Custom glass available. How SoundPro works. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. VLam™ Hush is a laminated Grade A safety glass. This ‘dip’ means more noise is let through at these frequencies 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. We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. OITC has replaced STC for comparing glazing materials. 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. Apr 8, 2024 · Laminated Glass. 1/8" 35 35 laminated units are available for increased performance. Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. 3 software and represents center of glass performance data. Reduces UV radiation by 99% reducing fading up to 8. 175mm 3. Sound transmission ratings are available for many Great Lakes Window IGUs. Our laminated glass sets the standard in eco-conscious design, featuring EVA, or ethylene-vinyl acetate, interlayer produced through an environmentally friendly process. Glass Thickness: 1/4" Glass STC Rating: 35. jaqq bhg mvrogtg pskgpju jjiw vlnhgfv jhhp vogpwm pcrssz rrbq zqarz dast quapn lwzhnfo fgqyl