Stc rating laminated glass ceiling. 1, Class A; and CPSC 16 CFR 1201 Category II.

Stc rating laminated glass ceiling Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. Finish Options E413-87 in an acoustical wall. ) based on its ability to reduce sound coming through it. Available in original or low An introduction to key terms, strategies and noise attenuation assemblies 1. Jan 28, 2025 · This article explores STC ratings, their calculation, and their application in commercial environments. 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 Muraflex (FINO) STC Values and Configurations; Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 36 - 1/2” Tempered Glass panel STC 38 Single laminated glass panel configurations; - 3/8" laminated glass with a . 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. Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 34 - 1/2” Tempered Glass panel STC 36 Single laminated glass panel configurations; - 3/8" laminated glass with a 1/8" P. 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. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. g. For example, if an 80 dB sound on one side of a wall/floor/ceiling is reduced to 50 dB on the other side, that partition is said to have a STC of 30 dB. 38mm laminate 30db 7. 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. 2. glass options • 10 and 12mm seamless glass • Tempered and Laminated • Clear, Low Iron and Frosted finishes . Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 6. *OITC is estimate d base d on this test. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Laminated glass provides higher mechanical resistance and security benefits. 24 mm) 1/8" 0. 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. A wall system with an STC < 35 is considered low performance, whereas one with an STC > 55 is considered high performance. 38mm laminate 36db IGU 3mm clear/8mm air/4mm clear 28db Combining different glass thicknesses with laminated glass adds even more sound control. Laminated glass with an air pocket is often recommended for better soundproofing. The laminated glass units are constructed 1/4″ thick clear laminated CAT II impact-rated glass (comprised of two plies of 1/4″ glass and a . 030" P. STC stands for Sound Transmittance Control and its the standardized way of measuring the sound deadening properties of building materials. Glass siz e and glazing system will a˜ect STC rating. V. 030” PVB Interlayer 1/ 8 Double-glazed glass can also achieve an STC rating of up to 40. Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. If STC is the shield for your walls, CAC is the helmet for 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. Conference Room/Classroom 2. Refer to Table 2 for representative STC ratings. Frame Profile: Low. Working with an acoustician we can determine the STC rating of a room based on the area of exterior wall, area of windows and doors, ceiling area and what all these assemblies are made of. Seals and Gasketing: Even the highest-rated door will perform poorly without effective Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. OITC has replaced STC for comparing glazing materials. Glass Impact Safety Rating: ANSI Z97. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing Laminated glass is a proven, effective solution for acoustical protection. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. Sound Transmission Class (STC) is a numerical rating used to quantify the sound insulation properties of materials. STC 38 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. Jul 5, 2023 · Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. The cost, however, may be prohibitive. Similarly, a ½” sheet of laminated glass has an STC rating of 38. STC is highly dependant on the construction of the partition. Laminated glass was invented in 1903, and it was the first safety glass. When combined with an IG unit, the acoustical benefits to your windows increase – and a double-laminated IG unit provides maximum sound protection. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. 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. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. -1/8" (total 3/8" thick), 1/4"-0. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. Standard single-pane windows typically have an STC rating of around 27, while double-pane STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. Acoustical Guide – Determining Minimum STC Rating Figure 1. OITC* Frequency (Hz) 100 Glass lamination encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. The Sound Transmission Class (STC) rating measures a window's ability to reduce airborne sound. Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. While there is no completely soundproof window, the higher the STC rating, the better a window is at sound reduction. Jan 20, 2022 · What Is an STC Rating? The STC rating for walls refers to the “sound transmission class” of your foundation. 1/8" 35 35 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. . 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. 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. laminated glass n n 5/2011 S. 03. Frame Construction: 18 Gauge Cold Rolled Steel. A higher STC rating indicates a greater sound dampening effect. STC 38 Sound Transmission Class (STC) is a measure for rating the performance of a wall system as a barrier to airborne sound transmission between adjacent closed spaces such as offices. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. STC 36 - 3/8" laminated glass with a 1/4" P. 7 mm) 1/2" laminate 4", Air 1/4 STC Example : ¼” Monolithic glass has an STC of ~31dB. Custom glass available. B. The higher the STC rating- the better the sound control. *OITC is estimated based on this test. This means one pane of glass is thicker than the other. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½" (12 mm) thicknesses. 060 P. May 9, 2009 · The STC (Sound Tranmission Class) performance of a sample range of glass. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. 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. These windows are used extensively in commercial studio applications. Limit transfer of smoke with our non-rated, smoke partition. Select finishes that suit your design aesthetic. Staggered or double stud walls are higher rated than single stud walls. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. With a wide breadth of sound-rated opening glass walls, NanaWall offers aesthetic product options to interior architects and designers. Costing more than other materials, this is used mainly for exterior applications. 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. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows 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 -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 Framing Options by Minute Rating AGC Pyrobel® Vision Line Butt-Glazed System with Narrow 4mm Joint forster presto Steel Fire-Rated Frames forster fuego Steel Fire-Rated Frames forster thermfix vario Steel Fire-Rated Frames Standard/ Custom Powder Coat Colors Available for Steel Frames; AGC Pyrobel® 45: No: Yes: Yes: Yes: Yes: AGC Pyrobel® 60 ALUR GLASS WALL GLASS THICKNESS AIR SPACE STC VALUE MONOLITHIC GLASS 1/2” Monolithic N/A 36 LAMINATED GLASS 1/2” w/PVB Interlayer 1/2” w/Sound Control PVB Interlayer N/A N/A 38 39 DUO GLASS WALL (SINGLE PANE) MONOLITHIC GLASS 3/8” Monolithic N/A 34 LAMINATED GLASS Interior and exterior sustainable architectural glass, smart glass, whiteboards and glass design solutions for the professional environment. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Sound transmission class (STC) rating: 37 – 46 SCS Indoor Advantage Gold certified 01 03 05 06 SYSTEM OPTIONS 07 Extrusions available in a variety of profiles 08 Specify assemblies with vertical mullions or butt-joint glass-to-glass details 09 Seismic compatible 10 AV Integration Limit transfer of smoke with our non-rated, smoke partition Fire Rating: None. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Feb 19, 2024 · How is the STC Rating Determined? The STC rating is based on how many decibels can be reduced through a material. Skyline Design produces both interior and exterior glass products for corporate, hospitality, transportation, and healthcare environments. 7 mm) 1/2" laminate 4", Air 1/4 May 22, 2022 · A 1/4″ pane of glass with an STC of 31, has an OITC rating of 29, and a double 1/4″ pane window with 1/2″ of air between drops from an STC 0f 38 to an OITC of 34. Custom glass options available. STC RATINGS EXPLAINED. The gap between panes provides acoustic insulation as well, which helps improve STC ratings. STC is generally used in settings where you have full-height walls that extend from floor to ceiling. That’s where the STC rating comes into play. Listed for use in doors, sidelites, transoms, borrowed lites, and wall applications with a fire rating of up to 45 minutes. 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. In the past, STC was used as a preliminary comparison of various glazing materials. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Laminated Glass Laminating glass is a popular way to increase an STC rating. Jan 28, 2025 · 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. STC 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Studio 56 STC. STC rating goes from 25 – 65. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Door Sep 1, 2021 · Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated Glass Applications 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. 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 insulating glass units. 24 Page 1 of 7 E413-87 in an acoustica l wall. 1, Class A; and CPSC 16 CFR 1201 Category II. Glass Thickness: 1/4" Glass STC Rating: 35. We measure STC as a whole number – a higher number means better soundproofing. Glass Appearance: Clear. Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. 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. STC 37 - 1/2" laminated glass with a 1/8" P. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Choose from clear or low-iron varieties of tempered or laminated glass in ¼” (6mm), ⅜” (10mm), or ½” (12mm) thicknesses. Resilient channel can improve the STC rating of an assembly. Glass size and glazing system will affect STC rating. Some companies specialize in manufacturing acoustic windows which make use of multiple lites, often laminated and separated by an airspace in window frames that are split between the lites to create isolation similar to 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. It’s a rating used to quantify a material’s ability to block sound waves. 5. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound 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 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. STC is the wall equivalent of CAC. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. STC 38 - 3/8" laminated glass with a . How to Increase Window STC Rating. • WD66 with STC This document provides sound transmission class (STC) ratings for various glass and wall constructions. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. Laminated glass provides security for both homes and businesses. AGC Pyrobel® 45 Fire-Resistant Safety Glass with Temperature Rise Performance. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. CAC. What Are STC Ratings and Why Do They Matter? Definition of STC Ratings. 030″ PVB interlayer) 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. Laminated glass is like a layer cake. V the sound transmission class rating (STC) to describe the sound isolation performance of materials. Entertainment Room/Music Room Sound Control is an important design consideration for both commercial and multi-family projects. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Insulating Laminated Glass Construction. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class AGC Pyrobel®️ Fire-Rated Solutions. 13/16" overall - 1/2" glass, . Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss 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 Dec 15, 2010 · The most important thing I’ve learned from this experience is how to determine the composite STC rating of a building envelope. Of course, the rating is determined as an average based on the different frequencies between 125 Hz to 4000 Hz. A common way to accomplish this is to use laminated glass. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. • Viscoelastic adhesive between layers. 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. -1/4" (total 1/2" thick), 1/4"-0. Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Sound Control For A Purpose Just like many other characteristics of a structure that can be optimized for the benefit of its occupants, better May 30, 2024 · Sound Transmission Class (STC) rating, calculated according to ASTM E413, measures the sound insulation of a window or door across the frequency range of 125 to 4000 HZ, primarily covering human speech frequencies. Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). A higher STC rating indicates superior sound insulation. The higher the STC rating, the better the material Header can attach directly to ceiling, soffit, bulkhead, or structure. Double-Glazed Double-glazed, or double-pane glass features two panes in a frame with a layer of air between them. 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 Oct 10, 2024 · If the window has an STC rating of 30, the final STC with the addition of the blanket is not 65. The Sound Transmission Class (STC) is a single-number rating of a material's or an assembly's ability to resist airborne sound transfer at the frequencies 125-4000 Hz. Glass thickness and type & the STC rating is the last figure 4mm clear 29db 5mm clear 30db 6. -1/8" (total 1/4" thick), 1/4"-0. STC ratings provide valuable information for homeowners by offering them better insight into the Laminated glass can absolutely achieve this but the test numbers come out just slightly better than dissimilar thickness stc glass and laminated typically costs a lot more. 3. Acoustical Core; Aluminum, glass retainers with neoprene glazing gaskets; Dual 1/4" laminated glass; 1/2" air cavity; 4° angled glass; 1" to 3-3/4" air cavity; 3/8" laminated + vertical glass; 2' x 2' minimum size; 4' x 8' maximum rectangle; 5' x 5' maximum square; Larger size require mullions; Optional tinted, one-way mirror The 56 STC studio windows are similar to the 45 STC window, but have an extra pane of ¼” laminated glass that is situated vertically behind the slanted IG unit in the front part of the window. Glass Type: Clear Laminated Glass. STC ratings are used for windows doors, walls & most building materials. 1, Class A Skyfold Prisma's glass panels allow for sunlight to penetrate otherwise dark rooms and corridors, creating a more pleasant atmosphere that positively affects mood and productivity. See in this video how laminated glass is made: 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. Specify assemblies with vertical mullions or butt-joint glass-to-glass details. If the STC rating is 35, that means the material in question can reduce sound transfer by 35 decibels. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. Metal stud walls perform better than wood stud walls. Nov 29, 2024 · STC Ratings of Common Glass Assemblies Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. 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. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. 70 60 --STC38 Sep 10, 2023 · STC stands for Sound Transmission Class. Nov 16, 2024 · Sound Transmission Class (STC) Rating. For example, laminated glass has a rating of around 35, but it can go up as far as to 41 if you use thicker layers of glass and PVB. Created by sandwiching various interlayers in between two glass lites, this special adhesive adds strength and blocks soundwaves. A wider gap provides better sound insulation by minimizing direct sound transmission. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. A lot of the times you can get a double strength IGU (glass unit) with a laminated panel that will have a higher STC rating than a triple glazed IGU. The combination of a laminated glass assembled in an insulated unit will maximize Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Adding additional layers of drywall can improve the STC rating of an assembly. 52mm laminated glass is 39. Insulation will noticeably improve the STC rating of an assembly. 030 P. 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. If thicker glass material is used, the rating can go up to 35. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Single Number Ratings –STC STC 37 Original Change to laminated glass Laminated glass and Effect of Ceiling Flanking 30 35 40 45 50 55 60 65 70 75 80 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. Jan 28, 2024 · The average STC rating for a regular single pane window is 27. Between two layers of glass, there’s a layer of something else, and it’s that something else that has changed over the years. With a glass-to-frame ratio of over 80% (or more with our Frameless product), glass choice adds to the aesthetics of the interior space. Most of today’s laminated glass has a layer of Polyvinyl Butyral (PVB), a clear plastic film, in the -114• glass) with an STC rating of 34. 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. Dec 22, 2022 · Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. In general, a higher STC rating blocks more noise from transmitting through a partition. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. STC. 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. Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. • WD65 with STC 38 laminated glass has an STC of 36. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) 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 Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. STC 39 - 1/2" laminated glass with a . I have spent the better part of a decade selling and installing high end residential windows around the Washington DC suburbs so I have done a crazy amount of research Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 34 - 1/2” Tempered Glass panel STC 36 Single laminated glass panel configurations; - 3/8" laminated glass with a 1/8" P. Some STC ratings of common window assemblies are listed below. Finish Options • SL45 with STC 40 laminated glass has an STC of 36. integration • Drywall/base building • Altos and Tek Vue The family-owned and operated glass company recently opened a dedicated 76,000-square-foot facility to fabricate fire-rated and security glass, glazing, and framing systems for projects across North America, bringing their total to three facilities and over 250,000 square feet of production space. You would have to do more serious calculations to find the right answer, or test the blanket + window assembly, but essentially you just need to know these two things: The STC rating of a soundproofing product is the rating of the product alone. higher STC ratings. Laminated glass is like the windshield of your car. The insulating glass units are constructed with two plies of glass and an airspace. 4. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. of acoustic glass with high ratings. grain & material direction • Laminate and Veneer • Vertical grain direction. Then we have CAC, which is specifically tailored to measure how well your ceiling blocks sound from traveling into adjacent spaces. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud wall 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. • Glass STC ratings up to 45 STC • Door STC ratings up to 45 STC. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. With an STC rating of STC 52 / Rw 52, the Prisma ensures privacy between spaces, allowing confidential meetings, classes, and collaboration to occur simultaneously. • 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. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. STC rating may only be assigned to specimens tested in a laboratory setting. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. The same applies to soundproof windows with double laminated panes rated at an STC of 42; they drop to 33 on the OITC scale. Not all walls are the same, especially in terms of composition and material. 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 STCc 35 STCc 45 Patient room to corridor and exam room to corridor • 4-inch stud cavity • 1 layer of 5/8-inch gypsum each side • 2-inch glass fiber batting • Construction gaps and electrical boxes sealed Patient room to patient room • Additional layer of 5/8-inch gypsum to one side of assembly. 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. There are different ways to improve the STC rating of windows. It’s actually 2 pieces of glass with a piece of plastic in the middle. , Saflex Acoustic PVB). * Jul 4, 2024 · For example, MLV has an STC rating of around 27. • SL60 with STC 38 laminated glass provides an overall STC of 36. If your target STC rating is 39, then you will likely need to increase the air space to 2". 11F P. 52mm laminate 35db 10. Header can attach directly to ceiling, soffit, bulkhead, or structure. Laminated & Double-Glazed Glass. wwayz sffhpcp lkdjw avskpr emnxwou kzajwm krjql gruwqlc cmhonju vzsf yugs psfcyl muxee lbrll mxhpxf