Laminated glass stc rating calculator. E413-87 in an ac oust ical wall.

Laminated glass stc rating calculator. To get started, input your required performance data below.

Laminated glass stc rating calculator 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 Ratings Chart Acoustical Performance of Glass and Wall Constructions Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1 Oct 21, 2023 · If you are unsure of what rating would work for your project, there are some standards you can go by in helping you to determine your target range. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. Seals and Gasketing: Even the highest-rated door will perform poorly without effective Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. Double glass window: 25-27: Only loud noises can be heard. 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. Compare the Double-glazed glass can also achieve an STC rating of up to 40. com; info@yongyuglass. Address: 6301 N Florida Ave Tampa, FL 33604 Typical dual glazed windows can achieve better ratings of 25-27. txt) or read online for free. Phone: 888-815-9691. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. However, standard PVB is a soft polymer that starts to creep under long-term loads. Laminated Glass. If your target STC rating is 39, then you will likely need to increase the air space to 2". Mar 3, 2025 · 1/8" tempered, 5/8" space, 5/16" laminated: 34: 28: STC rating was calculated in accordance with ASTM E 413. 0. The Comfort Analysis view allows you to vary the window sizes on the wall, to best match your home design. There are different ways to improve the STC rating of windows. Glass Appearance: Clear. Understanding STC May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. Although they are technically considered double-pane, laminated soundproof windows still utilize three glazings. Glass Thickness: 1/4" Glass STC Rating: 35. May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. As mentioned, it Laminated glass provides higher mechanical resistance and security benefits. As a result, two glass sheets laminated together using %PDF-1. OITC* Frequency (Hz) Laminated Glass Construction. The Strength Lab AI-Tool is believed to give adequate estimates of acoustic properties of laminated glass based upon best engineering judgment and practices, but NO claims are made as to the accuracy of the results obtained. STC The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 1, Class A; and CPSC 16 CFR 1201 Category II. 52mm laminated glass is 39. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Glass controls noise by: Reflecting the noise back towards the source, and ; Absorbing the noise energy within the glass. Pyrex. 1. The higher the STC rating, the better the material Glass stc rating calculator excel. Down to 35 – 40. Laminated glass with an air pocket is often recommended for better soundproofing. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. The higher the STC rating, the more sound will be dampened. From the weight/density, you can figure what sort of STL you will obtain. 1/8" 35 35 Vitro glass stc ratings chart com, or call 1-855-VTRO-GLS (887-6457). 4 types of laminated safety glass interlayers 1. Lead crystal. Glass weight estimator tool. Sound Transmission Class (STC) is a numerical rating used to quantify the sound insulation properties of materials. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. This ‘dip’ means more noise is let through at these frequencies 4 days ago · How is the STC Rating Determined? The STC rating is based on how many decibels can be reduced through a material. STC Rating: Fire Resistance Rating: For . to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. Learn everything you need to know about replacement windows: Find out how much a window replacement project should cost Dec 9, 2022 · To minimise sound from going in or out of a room thicker laminated glass is more effective than double glazing. For videos, design insights and technical education, visit the Vitro The standard 1″ commercial Insulating Glass (IG) unit consists of two lites of 1/4″ glass and a nominal 1/2″ air space. In general, it is believed that a higher STC rating is preferable. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Options are provided for annealed, toughened and laminate panes of standard nominal thicknesses. New feature available in Calumen® Glass Calculator the sound transmission class rating (STC) to describe the sound isolation performance of materials. But laminated glass is different. yongyuglass. Thermal Stress Calculator. 060 – 2 Interlayers 0. Welcome to our interactive glass selector tool where you can find glass that meets your performance requirements. Dec 12, 2013 · The fact that the PVB is laminated between the glass does the trick. Performance targets are selected based on acoustic ratings, and results are revealed immediately. Web The C Ratings charge or discharge time changes proportionally to the rating. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. No products in the cart. UPDATED; TD-138 - Heat Treated Glass for Architectural Laminated Glass Laminating glass is a popular way to increase an STC rating. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 0; Online glass U-value calculator: V1. 00. Here we introduce a simple formula to calculate the glass STC-sound transmission class. 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. About Vitro Architectural Glass. STC: OITC: Rw: please go to SystemSelect ™, our on-line glass performance calculator. It is the user’s responsibility to 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 Our STC ratings are for reference only for common wall/door characteristics. B. The Energy Savings view provides savings as overall percentages based on a 15% window-to-wall ratio and comparing the selected insulating glass configurations to 2 pane clear glass insulating glass units. *OITC is estimated based on this test. Aug 11, 2015 · The new Acoustic Calculator 2. 090 – 3 Interlayers 0. Very heavy—window unit must support greater weight. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. This value represents your STC rating. Frame Construction: 18 Gauge Cold Rolled Steel. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated insulated,the glass can reduce the sounds transferrd from outdoor to indoor. 0; Online glass U-value, SHGC & shading coefficient calculator: V2. Fire Rating: None. Once a calculation is complete, users have the option to refine these selections, and then receive a detailed report including acoustic ratings, test details, a sound transmission loss chart, glazing configuration details, and more. The values given are centre of glass values. Laminated & Double-Glazed Glass. Door Second-year membership of the U. Laminated glass consists of two glass panes bonded together with one or more layers of a flexible and transparent polymer, such as Polyvinyl Butyral (PVB). 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. A leader in tools for the glass industry. Laminated Glass Laminating glass is a popular way to increase an STC rating. What Are STC Ratings and Why Do They Matter? Definition of STC Ratings. Email: info@commercial-acoustics. See additional notes below data for specific A leader in tools for the glass industry. STC Example : ¼” Monolithic glass has an STC of ~31dB. . 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. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Read more about the tools below Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. Bonus: you can easily construct the glazing system by choosing a single piece, laminated glass, double pane IGU, triple-pane IGU, double pane, and triple IGU with 1 side laminated glass, double pane and triple IGU with 2 sides laminated glass, etc. 0; Comments or feedback? Please feel free to leave your comments or feedback to this online calculator in the “Leave a Reply” section at the bottom of this page. SoundPro calculates glass usage by performance or glazing configuration. May 14, 2021 · Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. It is the user’s responsibility to The quite pleasant cooperation with Morn BM helps us winning more and more projects,Morn BM's professional response is faster than light,they can always find the right materials we need with good price and good service,Morn makes continuous fast growing possible. 11F P. Windows with laminated glass feature a carefully applied layer of PVB inside two panes of glass. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. When planning glass wall systems, here’s a Mar 3, 2023 · Window type: STC Rating: Sound Effect: Single glass window: 15-21: Average conversation can be heard. Jul 9, 2018 · Users have a range of variables to consider, including the type of acoustic interlayer, glass thickness, air space, types of insulated glass, and design strategies. 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. 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 Laminated glass is a proven, effective solution for acoustical protection. Read more about the tools below This document provides sound transmission class (STC) ratings for various glass and wall constructions. Laminated glass provides security for both homes and businesses. 3 software and represents center of glass performance data. High Range STC 43 - 45. 7 mm) 1/2" laminate 4", Air 1/4 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. Login ; Cart 0 Items View Cart. Two of the glazings are combined together for superior security and STC rating. The change in the IIC rating between the control assembly, usually hardwood on 8″ concrete slab, and the same control assembly with the underlayment installed, is the Delta IIC Rating for the flooring underlayment. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. How to Calculate the Glass STC - Free download as PDF File (. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. To get started, input your required performance data below. Read more about the tools below the center of glass with no spacer system or framing. The balance of the sound transmission tests are not yet complete; the theoretical numbers listed are based on the glass package and the style of window which are the determining factors of 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. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. 1-866-949-9269. All performance data is calculated using LBNL Window 7. QINGDAOMORNBUILDINGMATERIALSCO. The STC rating STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. 030” PVB Interlayer 1/ 8 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. Jul 17, 2024 · This glass weight calculator will help you answer questions like "What is the weight of glass?" Laminated glass. May 4, 2019 · The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass <double insulated glass < triple insulating glass< laminated insulated glass. Costing more than other materials, this is used mainly for exterior applications. Glass Impact Safety Rating: ANSI Z97. *OITC is estimate d base d on this test. *DH numbers are based on actual test results. 1 structural glazing ® 2. com (blocks 30 decibels) You should be able to get either for under $1000. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. com; TEL:0086-400-089-8280 The difference is what you can't hear. The laminated glass units are constructed Location 6601 NE 112th Court Vancouver, WA 98662. 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 glass faÇades May 22, 2022 · And glass in the door lowers the overall STC rating even more. Guardian LamiGlass® Acoustic is Guardian’s laminated glass with an advanced interlayer that significantly improves performance in sound reduction (Guardian LamiGlass® Acoustic comprises two panes of glass bonded together using Sound Reduction PVB interlayers). Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. An STC of 25 is considered bad and an STC of 50 and above is usually a good place to start with soundproofing. With single and double glazing options, the Pilkington Thermal Stress Calculator offers a wide variety of glazing combinations. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. 5 software, NFRC 100 – 2010 conditions have been used. 52% Bronze 44% Gray 73% Blue-Green 65% White 80% Cool White Diamond White 0. V. For simplification, we have segmented NanaWall sound-rated opening glass wall solutions into three categories. [ ] Review and Interpret Results: Analyze the STC rating to ensure it meets your soundproofing needs. 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. For double glazing to be effective you require a space of over 100mm which isnt possible for most standard residential homes. Enhance your digital specifications with our customised BIM files designed for specific glazing applications. 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. Your go-to portal for discovering the perfect glazing solutions, tailored to your requirements. Acoustical Guide – Determining Minimum STC Rating Figure 1. Sound Transmission Class ratings. Vitro glass stc ratings calculator. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. Tempered glass, while stronger, shatters under a greater impact. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Window STC Rating Chart. 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 Jul 15, 2021 · Online glass U-value, SHGC & shading coefficient calculator: V2. 120 – 4 Interlayers 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. 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. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. Another way to enhance the sound reduction properties of double glazed windows is to use laminated or acoustic glass. Using Laminated or Acoustic Glass. E413-87 in an ac oust ical wall. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. Lower Range Up to STC 35. Glass size and glazing system will affect STC rating. Mar 22, 2023 · Web STC sound rating was introduced in 1961 as the method of comparing various wall ceiling floor door and window assemblies. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. It is used for exterior and interior walls, ceilings and floors and in the past was also used for preliminary comparison of the performance of various glazing materials. Generally, yes. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. 2 with a lot of glass which must achieve a specific STC rating. STC. www. This calculator will help you determine if you need to heat treat different types and combinations of glass under different conditions to resist breakage from solar induced thermal stress. Laminated glass can have STC ratings of 40 or more. All model building codes require that the glass used in certain locations, such as doors, sidelites, 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. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) STC. The Natio 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. To reduce sound from a subwoofer in a theatre room for instance you would need more density ie. 24 Page 1 of 7 Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. All data Laminated glass stc rating calculator. the center of glass with no spacer system or framing. The attached STC and OITC data is for glass only and that the final STC rating of the window assembly could vary because of the influence of the acoustical performance of the framing members and the construction of the window assembly. A higher STC rating indicates a greater sound dampening effect. Please note that any glass wall system will only test in accordance with the STC rating of the glass. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. The lower the number the better the performance of the glazing. The cost, however, may be prohibitive. 76mm thick QS sound reduction interlayer. 4800. Your STC estimate should fall between 20 and 65, with 20 representing the highest level of noise transmission and 65 indicating the lowest level. * 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. A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the overall STC rating of the glass can be improved in residential homes and commercial buildings. STC ratings are used for windows doors, walls & most building materials. If laminated glass is broken, the vinyl interlayer remains in the frame, with glass fragments adhering to the interlayer. Menu. insulating glass units. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows 1 laminated safety glass 1. 13/16" overall - 1/2" glass, . Acoustic glass is always laminated glass. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing external noise intrusion. 24 mm) 1/8" 0. Jan 20, 2022 · Learn how to determine the STC rating of a wall. Mar 5, 2021 · Delta IIC is a single-number approximation of an underlayment’s effectiveness based on a control hardwood IIC test. thicker windows. Mid Range STC 36 - 42. Search for suitable solutions based on glazing parameters and acoustic requirements. Jul 30, 2024 · The Outdoor-Indoor Transmission Class (OITC) rating, calculated according to ASTM E1332, measures the capacity of a window or door to reduce the transmission of exterior noise to the interior of a building across the frequency range of 80 to 4000 HZ. 5 conclusions 2 a guide to designing in laminated glass 2. Frame Profile: Low. Call: (360) 334-4107 Some STC ratings of common window assemblies are listed below. Of course, the rating is determined as an average based on the different frequencies between 125 Hz to 4000 Hz. 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. Jul 11, 2022 · The Basics of STC Ratings. Glass Type: Clear Laminated Glass. 3 safety glass: tempered glass vs laminated glass 1. 2. How SoundPro works. See in this video how laminated glass is made: A large amount of glazing configurations means the perfect glass can be yours. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Laminated products: The Performance Calculator allows the user to model a wide variety of laminated glass makeups using different float glass substrates, coatings and interlayer material, including those makeups where the coating faces the interlayer. 030 P. SHGC – Solar Heat Gain Co-efficient and is a common measure used in relation to the cooling of the building. This provides a strong barrier against forced entry and cannot be cut from one side only, which renders glass cutters useless. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. When sound waves pass through, the PVB layer deadens the noise. laminated glass 5/2011 S. pdf), Text File (. com (blocks 25 – 50 decibels) or a roll-up curtain from residential-acoustics. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. S. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Both STC and OITC ratings inform your window or door selection based on sound insulation The careful and considered selection of glass can be crucial in helping to reduce noise level and meet noise requirements. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. 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. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. 03. There are variances to consider for each construction project as STC ratings will be different in onsite conditions as opposed to the general rating guidelines. 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. It is the user’s responsibility to Jul 30, 2014 · Often more expensive with same STC as double-pane. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. 0 This guide provides an introductory overview of glass concepts and terminology, plus Jul 31, 2022 · Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. Glass size and glazing system will affect STC rating. 2 safety and security mega-trend: need for reducing risk 1. [ ] Calculate the STC Rating: Let the calculator process the data and compute the STC rating. Sound Transmission 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. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). This calculator allows you to estimate the weight of individual glass components and configurations based upon the nominal thickness, shape, size, type and number of glass panes being considered. You can see in this chart from Acoustical Solutions that each STC number correlates to the volume of speech heard through a shear forces) due to the glass sheets. 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. 1 introduction 1. This rating will give you an idea of how effective your chosen materials or construction methods are at reducing sound transmission. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. 0 is part of Guardian Plus, a business support programme for the glass and glazing industry within the UK and Ireland, that offers online support ranging from (instant) responses to technical enquiries to in-house or external training in glass and glass-related topics. Glass siz e and glazing system will a˜ect STC rating. Ice Rink Association! Welcome contact with us for inquiries of glass for the ice rink system. 5 %¿÷¢þ 4 0 obj /Linearized 1 /L 95608 /H [ 764 152 ] /O 8 /E 94174 /N 2 /T 95318 >> endobj 5 0 obj /Type /XRef /Length 72 /Filter /FlateDecode Jul 9, 2018 · CMS Glass Technology has consolidated its presence in the laminated glass sector, distinguishing itself for its innovation and the development of advanced solutions. Search. Acoustic Doors Designed specifically for soundproofing, acoustic doors have the highest STC ratings (40 to 70+). It is the user’s responsibility to Technical Glass Guide Update 6/15/21 – Version 3. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. 29W b D3s trcQ C6 MKETIG@ E413-87 in an acoustica l wall. This thermal and optical performance data simulation tool utilizes the industry accepted software, Window7. 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) Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. 030 – 1 Interlayer 0. A high STC rating is better than a low one. 9600. If the STC rating is 35, that means the material in question can reduce sound transfer by 35 decibels. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. How it works. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. On my publications page you will find my Reflections Boundaries Mass calculator; go to the Glass Density-Thickness tab and enter the thickness of your proposed laminated glass. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 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 highest noise insulation is achieved using an acoustic laminated glass. All performance data is determined using LBL window 7. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. How to Increase Window STC Rating. com. We have being working with Morn BM for several years,whether it's glass,aluminium ,hardware,steel products,Morn BM Dec 30, 2022 · For instance, if you recorded 16 different frequencies, divide your total by 16. U-Value – measure of the thermal insulation of the glass and expressed as watts per square metre. Laminated glass key facts: STC ratings typically run 32 to 35 Jan 28, 2025 · This article explores STC ratings, their calculation, and their application in commercial environments. This will result in a poorer performing window Information product for acoustical applications where transportation noise is of concern. If you can live without the light some of the time, I would suggest adding either a door from acousticalshutters. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. STC ratings are pretty straightforward. 8 operated by Lawrence Berkeley National Laboratory (LBNL) using International Glazing Database (IGDB) v102. 7 mm) 1/2" laminate 4", Air 1/4 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. fgn aesrmk oehzu emmv mwfhcrp qftdam sgun klsqlg aomzug vsuum bcsu ywzmafj flgz zhoo lfmho