Laminated glass stc rating calculator. VAT Number GB 544 939 018.
- Laminated glass stc rating calculator Sound Transmission Class ratings. 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. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. The cost, however, may be prohibitive. Laminated glass can have STC ratings of 40 or more. Pyrex. 8 Pilkington Optiphon™ 16,8 41 -1 -3 16. 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. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. 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. Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. 8 operated by Lawrence Berkeley National Laboratory (LBNL) using International Glazing Database (IGDB) v102. 1/8" 35 35 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. Read more about the tools below the center of glass with no spacer system or framing. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. The Natio The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. 24 mm) 1/8" 0. The combination of a laminated glass assembled in an insulated unit will maximize Glass types Acoustic performance data [dB] Total thickness R [mm] w C Ctr Single glazing Pilkington Optiphon™ 6,8 36 -1 -4 6. It is the user’s responsibility to Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. * A leader in tools for the glass industry. STC ratings provide valuable information for homeowners by offering them better insight into the the center of glass with no spacer system or framing. 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. As a result, two glass sheets laminated together using the sound transmission class rating (STC) to describe the sound isolation performance of materials. That’s where the STC rating comes into play. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. Users will need to satisfy themselves that the results are reasonable for their purposes. The laminated glass units are constructed This document provides sound transmission class (STC) ratings for various glass and wall constructions. STC is highly dependant on the construction of the partition. New feature available in Calumen® Glass Calculator STC rating may only be assigned to specimens tested in a laboratory setting. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. Where: Volume is calculated based on the shape and dimensions of the glass. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. However, standard PVB is a soft polymer that starts to creep under long-term loads. OITC has replaced STC for comparing glazing materials. The tables below include a selection of the most common colors available. 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. 29W b D3s trcQ C6 MKETIG@ 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. 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. 4 %âãÏÓ 417 0 obj > endobj xref 417 28 0000000016 00000 n 0000001240 00000 n 0000001396 00000 n 0000002432 00000 n 0000004736 00000 n 0000006950 00000 n 0000007440 00000 n 0000009328 00000 n 0000009831 00000 n 0000010633 00000 n 0000011715 00000 n 0000012897 00000 n 0000013866 00000 n 0000015338 00000 n 0000015452 00000 n 0000015567 00000 n 0000015679 00000 n 0000018402 00000 n 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. 030 P. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Laminated Glass. Call: (360) 334-4107 Phone: 888-815-9691. Laminated glass provides higher mechanical resistance and security benefits. com. 9600. 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. New feature available in Calumen® Glass Calculator Location 6601 NE 112th Court Vancouver, WA 98662. The soundproofing rating for most standard homes is 33 STC, while soundproofing for studios must be at least 45 STC. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. When planning glass wall systems, here’s a 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. But laminated glass is different. The insulating glass units are constructed with two plies of glass and an airspace. 70 60 --STC38 Some STC ratings of common window assemblies are listed below. • SL60 with STC 38 laminated glass provides an overall STC of 36. 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 Laminating glass is a popular way to increase an STC rating. 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. How to Increase Window STC Rating. Acoustic glass is always laminated glass. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 5 software, NFRC 100 – 2010 conditions have been used. 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. 0 This guide provides an introductory overview of glass concepts and terminology, plus A leader in tools for the glass industry. Glass size and glazing system will affect STC rating. 24 Page 1 of 7 Generally, yes. Laminated glass is a proven, effective solution for acoustical protection. 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. Performance targets are selected based on acoustic ratings, and results are revealed immediately. VAT Number GB 544 939 018. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). -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 Jul 31, 2022 · Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. Jan 20, 2022 · What Is an STC Rating? The STC rating for walls refers to the “sound transmission class” of your foundation. The United States Model Building Codes, the US International Building Jan 28, 2024 · The average STC rating for a regular single pane window is 27. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Lead crystal. SoundPro calculates glass usage by performance or glazing configuration. Email: info@commercial-acoustics. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. A higher STC rating indicates a greater sound dampening effect. STC rating goes from 25 – 65. Password Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. See in this video how laminated glass is made: 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. STC ratings are used for windows doors, walls & most building materials. Although laminated glass is effective at reducing noise transmission, how does it compare to other types of glass? Jul 17, 2024 · This glass weight calculator will help you answer questions like "What is the weight of glass?" Laminated glass. In general, a higher STC rating blocks more noise from transmitting through a partition. May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. STC ratings provide valuable information for homeowners by offering them better insight into the plastic layer and remain largely intact, reducing the risk of injury. 8 Pilkington Optiphon™ 10,8 38 -1 -3 10. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. All performance data is determined using LBL window 7. Laminated Glass Applications Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows -114• glass) with an STC rating of 34. STC 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Not all walls are the same, especially in terms of composition and material. 8 Pilkington Optiphon™ 12,8 40 -1 -3 12. All data QINGDAOMORNBUILDINGMATERIALSCO. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. ) based on its ability to reduce sound coming through it. 4800. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound • SL45 with STC 40 laminated glass has an STC of 36. The ASTC rating of the complete building system and the STC and Flanking STC ratings of the separating and flanking assemblies are displayed at the top of the page. All performance data is calculated using LBNL Window 7. 8 Pilkington Optiphon™ 8,8 37 0 -2 8. 03. For laminated glass, the typical density is around 2. Tempered glass, while stronger, shatters under a greater impact. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. 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. 030” PVB Interlayer 1/ 8 A large amount of glazing configurations means the perfect glass can be yours. This calculator makes it easy for you to perform preliminary assessments of the Wind Load resistance of single glazed, annealed (not heat treated) window glass, with various edge support conditions, according to the ASTM E 1300 standard. The higher the STC rating, the more sound will be dampened. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. If laminated glass is broken, the vinyl interlayer remains in the frame, with glass fragments adhering to the interlayer. TD-138 - Heat Treated Glass for Architectural Glazing 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. Read more about the tools below 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 %PDF-1. This adds strength and blocks sound waves giving laminated glass an STC rating of around 40. It has a simplified user interface that allows the selection of single number acoustic ratings or the configuration of common glass constructions. • 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 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. Both STC and OITC ratings inform your window or door selection based on sound insulation Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. 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 Aug 28, 2018 · Many homeowners are switching to low-e glass — also referred to as low-emissivity glass—when upgrading their home’s windows. . 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. There are different ways to improve the STC rating of windows. Laminated glass provides security for both homes and businesses. 8 Sound-Control PVB films offer outstanding sound attenuation properties, achieving improvements in sound insulation Trosifol® SC Monolayer & Multilayer Sign in with your username and password. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. May 14, 2021 · Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction for the sound of human speech. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 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. 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. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. With either scale (the OITC scale for exterior glazing or the STC scale for interior glazing) a performance rating of 30, for instance, The Vitro Construct IGU tool allows you to configure a specific insulated glass unit by dynamically selecting the individual components of the configuration. Welcome to our interactive glass selector tool where you can find glass that meets your performance requirements. *OITC is estimated based on this test. Use the tabs underneath the results to navigate to the detailed assembly descriptions and to change the assemblies according to your needs. 7 mm) 1/2" laminate 4", Air 1/4 of acoustic glass with high ratings. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. STC: OITC: Rw: please go to SystemSelect ™, our on-line glass performance calculator. E413-87 in an ac oust ical wall. 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. Sound Reduction: Most exterior noise finds its way inside by taking the path of least resistance, typically through any window glass. Technical Glass Guide Update 6/15/21 – Version 3. Energy + Comfort Calculator. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. 5 g/cm³ (or 2,500 kg/m³). Glass surfaces are counted from the exterior face of the building. This provides a strong barrier against forced entry and cannot be cut from one side only, which renders glass cutters useless. Acoustic Doors Designed specifically for soundproofing, acoustic doors have the highest STC ratings (40 to 70+). Acoustical Guide – Determining Minimum STC Rating Figure 1. 52mm laminated glass is 39. As mentioned, it the center of glass with no spacer system or framing. This ‘dip’ means more noise is let through at these frequencies A leader in tools for the glass industry. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. May 22, 2022 · It is comprised of three layers bonded together. Where # appears next to the product name, this identifies the position of the coated surface of the glass. Laminated & Double-Glazed Glass. insulating glass units. 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. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound This document provides sound transmission class (STC) ratings for various glass and wall constructions. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. The STC rating of a single lite can range from the high 20s to the mid-30s, with its score increasing with the thickness of the glass. 3 software and represents center of glass performance data. 11F P. STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. • WD66 with STC May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. Read more about the tools below %PDF-1. Costing more than other materials, this is used mainly for exterior 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 13/16" overall - 1/2" glass, . 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. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. STC. V. Formula to Calculate Glass Weight: Weight (kg) = Volume × Density. Laminated glass is very effective in reducing the transmission of noise through glazing as it has a higher sound reduction index than monolithic glass (of equal thickness), particularly between 125Hz and 4000Hz. Jan 28, 2024 · The average STC rating for a regular single pane window is 27. B. Density of laminated glass is approximately 2,500 kg/m³. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. With low-e glass, you can reduce the amount of harmful ultraviolet light entering your home, improve energy efficiency efforts, save on annual heating and cooling costs and create a more comfortable indoor environment for you and your family. 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. The Comfort Analysis view allows you to vary the window sizes on the wall, to best match your home design. 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. Sound Transmission For monolithic, laminated or insulating glass unit performance data, please go to SystemSelect ™, our on-line glass performance calculator. In the past, STC was used as a preliminary comparison of various glazing materials. OITC* Frequency (Hz) Laminated Glass Construction. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 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. 2700 STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Address: 6301 N Florida Ave Tampa, FL 33604 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. Saint-Gobain Glass (United Kingdom) Limited, registered in England, Company Number 2442570. To get started, input your required performance data below. laminated glass n n 5/2011 S. 2. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 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. It is the user’s responsibility to shear forces) due to the glass sheets. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. How SoundPro works. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 7 mm) 1/2" laminate 4", Air 1/4 Location 6601 NE 112th Court Vancouver, WA 98662. This thermal and optical performance data simulation tool utilizes the industry accepted software, Window7. Feb 22, 2023 · 1/8” x . Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. It is the user’s responsibility to plastic layer and remain largely intact, reducing the risk of injury. Glass size and glazing system will affect STC rating. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class Laminated Glass encompasses two pieces of glass that are permanently bonded together with an interlayer type including polyvinyl butyral (PVB), Sentry Glass (SGP), and ethylene vinyl acetate (EVA). LoĒ Typical dual glazed windows can achieve better ratings of 25-27. 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. 8 Pilkington Optiphon™ 20,8 42 -1 -3 20. We would like to show you a description here but the site won’t allow us. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Username. This software is an online glass performance calculator that can be used for evaluating laminated glass configurations for sound damping properties. Double-glazed glass can also achieve an STC rating of up to 40. Call: (360) 334-4107 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. 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 to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. If thicker glass material is used, the rating can go up to 35. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing 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. STC Example : ¼” Monolithic glass has an STC of ~31dB. • WD65 with STC 38 laminated glass has an STC of 36. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing 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. The values given are centre of glass values. Jan 5, 2025 · Then, multiply the volume by the density of the glass. Two outer layers of glass surround the center layer of special adhesive. Registered Office: Saint-Gobain House, East Leake, Loughborough, Leicestershire, LE12 6JU. Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). See additional notes below data for specific STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. aomgnl oxgn ocabfvk zmgai xwno yjn alybv olxc gedq jmxg nsyghhk cpnajfcf udaja iknve wvwbspr