Laminated glass acoustic performance Standard laminated glass commonly comes in thicknesses ranging from 6. As with triple-pane glass, laminated glass reduces the airspace and doesn’t tend to perform much better than a dual-pane window with dissimilar glass. Guardian LamiGlass® Acoustic is a laminated glass with an advanced interlayer that delivers significantly improved sound insulation compared to standard laminated glass. Acoustic laminated glass adds noise reduction to other benefits of laminated glass, helping to reduce noise levels so that people can be more comfortable in their living and work spaces. All laminated glass helps to reduce sound transmission compared to normal float glass as the interlayer dampens sound vibration. Insulating acoustical data, Triple Insulating acoustical data, Monolithic acoustical data, Laminated acoustical data, Insulating laminated acoustical data, Double laminated insulating acoustical data, and Double glazed insulating acoustical data. Acoustic Lami Glass is a revolution in sound control, consisting of multiple layers of glass bonded together by acoustic polyvinyl butyral (PVB) interlayers. To further improve the acoustic performance, special interlayers have been developed which are softer and help to further dampen the sound transmission. 13/16" overall - 1/2" glass, . 76 49 NOTES: • All values shown are glass only. The highly sound insulating PVB interlayers are laminated between glass panels using normal interlayer lamination methods of heat and pressure creating a glass unit with a lower overall Rw value measured in Db. Now, newly developed PVB-films with enhanced vibration How is acoustic glass made and how does it work? 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. The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. Laminated glass is known for its ability to be multi-functional. 3. ComfortHush¹ is a laminated Grade A safety glass. See in this video how laminated glass is made: This document presents an overview of glass acoustical performance and considerations when specifying glass to achieve specific acoustical objectives. Yes, the fact that acoustic glass is a laminated glass also gives the advantage of safety & security to your home. Check with your framing system supplier for total window values. Laminated glass is made up of two panes of glass pressed together with a polyvinyl butyral inter layer. 0) As a general rule, where single glazing is used, the acoustic performance of the glass improves as the thickness increases. The desired acoustic performance can be achieved through combining various thicknesses of glass with a special PVB (polyvinylbutyral) interlayer. The laminated glass units are constructed STADIP SILENCE® is a laminated safety glass with acoustic performance. The glass is manufactured by laminating multiple layers with an acoustic interlayer, which effectively reduces sound transmission and provides a quieter indoor environment. , ¼” glass + interlayer + 3/ 8” glass For Insulating Glass Units Increase glass thickness Increase air space dimension • Outer glass has to be thinnest and Inner glass to be thickest • Using one pane in DGU enhances the performance • Both panes laminated will further enhance the sound insulation • Acoustic PVB‟s will further reduce by 2-3 dB… The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. Laminated glass is a type of safety glass consisting of two or more no additional acoustic material is In testing the performance of laminated glass, Oct 23, 2024 · Some of the common types include standard laminated glass, acoustic laminated glass, and safety and security laminated glass. Automobile and skylights windshields typically use laminated glass. Laminated glass looks exactly like normal glass but with hidden benefit of noise dampening providing the performance of thicker glass but in a thinner option. Acoustic interlayers are laminated between toughened pieces of glass to produce a glazing unit with much improved acoustic performance. Our 96” x 153” state-of-the-art lamination line can fabricate sound control glass with interlayers up to 3” overall thicknesses. That’s why acoustic glass is a better option. (3. How it works. 3 days ago · The acoustic performance of laminated glass can be measured using metrics such as the Sound Transmission Class (STC). Laminated Hush Glass is particularly useful in buildings located in high-noise areas, such as near busy roads or airports Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. The acoustic performance of glazing is expressed using the weighted sound reduction index Rw, expressed in decibel (dB). 5mm to 14. Designed as an advanced thermal insulation glass (Low-E), High-Performance Low-E Glass revolutionizes energy efficiency in buildings, setting new benchmarks in the glass manufacturing industry in India. 8 Pilkington The interlayers in acoustic glass act as a noise dampener, changing the ‘critical frequency’ (the point at which noise travels easily through the glass) closer to 100 Hz. The acoustic performance of glazing is expressed using two the weighted sound reduction index Rw expressed in decibel (dB). Jun 6, 2024 · Acoustic glass, also known as soundproof glass, is a type of laminated glass that incorporates a special interlayer to reduce sound transmission. Compared to laminated glass, which doesn’t have the same insulating qualities, acoustic glass provides an added layer of efficiency that can lower your energy costs. Is Laminated Glass Better For Soundproofing? Laminated glass is typically used in automotive windshields and is created by laminating two or more pieces of glass together Guardian LamiGlass® Acoustic is a laminated glass with an advanced interlayer that delivers significantly improved sound insulation compared to standard laminated An insulating glass unit built with two panes of the same thickness experiences the issue of critical frequency: it is said that the two panes vibrate (resonate) together at that frequency, thus reducing the glass overall acoustic performance. Laminated glass and double-glazed units with an air or gas layer between panes can Aug 7, 2023 · The best soundproofing performance is obtained with the installation of acoustic laminated glass. 5/12/6. A laminated glass will attenuate sound transmission more than a monolithic glass of the same mass. “Laminated glass is the ideal choice for achieving superior acoustic performance,” says Brad Thurman, vice president of sales and marketing at New Jersey-based General Glass International. 88mm provides up to 39% better insulation than ordinary 4mm glass resulting in a more comfortable home and energy savings all year round. 5 software, NFRC 100 – 2010 conditions have been used. Source: Detailing for Acoustics, Lord and Templeton. To achieve this with a conventional double glazing width (about 28-35mm only) we have to employ an acoustics interlayer or a sort of resin between two panes in a laminate glass combined within a DGU. Cost. 030” Interlayer Thickness All laminated glass offers improved acoustic performance, however SonicGuard™ has a specifically engineered PVB interlayer that provides a superior level of sound control. Acoustic glass is made by laminating two pieces of glass together with a sound-blocking Polyvinyl butyral (PVB) inner membrane. Laminated glass provides extra Dec 10, 2024 · Acoustic Performance: Acoustic laminated glass offers superior noise reduction compared to regular laminated glass, especially in the suppression of high-frequency sounds. 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. 2. *OITC is estimated based on this test. For this reason we recommend using different thickness in a double glass unit. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. *SS denotes the use of STADIP SILENCE® acoustic laminate interlayer. Laminated glass is also extremely flexible – it will flex before shattering into pieces. Performance targets are selected based on acoustic ratings, and results are revealed immediately. The result is a sound reduction index (Rw) of up to 40 dB for 12 mm glass. Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. UV Protection and Energy Efficiency: Laminated glass blocks UV rays and helps with energy efficiency, whereas tempered glass does not. 76 43 6. 5 times over normal glass. STC rating by increasing the air space alone. Special acoustic grades of laminated glass are available, which comprises two glass sheets with a layer of acoustic resin. How SoundPro works. Laminated STF Offer. Laminated Acoustic Glass offers superior noise reduction and enhanced safety and security features. 030” Interlayer Thickness 0. 76/18/6. Laminated glass is used in many applications such as curtain walling, windows, overhead glazing, internal partitions, balustrades, doors, interior fittings, areas of high pedestrian traffic, museums & art galleries where UV protection is necessary, areas where improved acoustic performance is a requirement. Reduces UV radiation by 99% reducing fading up to 8. Laminated glass tends to be more expensive than other types of glass. The unique noise absorbing qualities of VLam™ Hush reduces sound transmission by dampening vibrations that are associated to noise frequencies such as voices, traffic, trains and aircrafts. Jun 3, 2024 · Acoustic performance refers to the glass’s ability to insulate against sound. While strong in safety, laminated glass isn’t the best option on the market for thermal Oct 28, 2024 · In the world of architectural and automotive glass, the integration of laminated glass has become increasingly prevalent. Pilkington Toughened Safety Glass, Pilkington Pyroshield and coated glasses of the same thickness all behave acoustically the same as the standard product. Pilkington Laminated Safety Glass building spaces. Compared to other types of glass, such as double-paned glass and acoustic glass, laminated glass offers superior soundproofing performance. . > select Acousta™ Laminated Safety Glass. Designed to provide superior acoustic insulation and noise control, Acoustic Lami Glass plays a crucial role in creating a soothing and peaceful environment in both living and working spaces. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustica l wall. Acoustic glass solutions are the ideal choice of glass in situations Aug 1, 2024 · Laminated glass can be incorporated into double- or triple-IGUs using a solar control low‑E coating to achieve premium energy and comfort performance. 52mm acoustic PVB glass for partition Super good design 6+6mm 8+8mm pvb laminated acoustic glass partition price CE certified 10+2. Keywords 1= Acoustic, 2= laminate, 3= Sound Control, 4=Safety Glass, 5=Structural Glazing Duo Plus™ IGU with 2 Laminated Acousta™ panels mm Rw 6. 76 42 6. monolithic glass. 28pvb+10 clear tempered acoustic laminated glass for point fixed glass curtain wall system What is the difference between acoustic and laminated glass? All acoustic glass is laminated, but not all laminated glass is acoustic. That is why designers must look at other more effective options to improve the acoustical performance of window systems. Acoustic Calculator. Designed to surpass the strength of traditional PVB films, Sentry Laminated Glass employs the superior SGP (Sentry Glass Plus) film to offer unparalleled resistance. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. SonicGuard™ is comprised of two or more Acoustic laminated glass comprises of two or more panes of glass which are bonded together using clear PVB interlayers. Doubling the mass of glass may also be impractical. It brings with it an array of advantages, including enhanced strength, improved safety, and superior acoustic insulation. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Now, newly developed PVB-films with enhanced vibration Laminated glass is the next step up for acoustic control and delivers on all fronts, providing security, safety, noise dampening and UV protection. This can be to toughen the glass, so that it won’t smash when hit, or to improve its acoustic properties. How effective is Acoustic glass? The performance of acoustic glass will vary according to the glass configuration used The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. A standard window with 4mm glass does little to insulate against noise, either open or closed. Laminated Glass for Sound Control Glass lamination consists of bonding two or more lites of glass together with one or more layers How is acoustic glass made and how does it work? 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. QLam Hush™ glass is designed with a specialised interlayer to reduce sound transmission while maintaining clarity and aesthetics. Combined effect of glass thickness and air space on the acoustic performance of double glazing. The careful and considered selection of glass can be crucial in helping to reduce noise level and meet noise requirements. Acoustic laminated glass is made up of two or more sheets of glass joined by elastic interlayers, with a sound-absorbing layer inserted between the standard interlayers. Improving the overall acoustic Acoustic laminates. See the graph below: Sound absortion of monolithic (solid) glass compared to laminated glass with the same mass. 38mm to 10. Both tempered vs laminated glass are extremely safe and strong. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. It consists of at least two glass sheets bonded together with one or more Polyvinyl Butyral (PVB) including special acoustic PVB interlayer (PVB Silence), providing thus excellent insulation against noise. In the case STADIP® SILENCE SS is a laminated product that provides all the benefits of STADIP® with additional high acoustic performance. Glass controls noise by: Reflecting the noise back towards the source, and ; Absorbing the noise energy within the glass. Jul 10, 2020 · Windows can be poor barriers against traffic noise or even those loud neighbors over the fence. 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. Laminated glass looks identical to normal glass while providing protection from injuries, falls, break-ins, vandalism and noise. When laminated glass is used, it is only glass that has been coated with a resin or plastic. 76 44 6. 0 / 0. • The higher the Rw value the better the acoustic performance. Laminated glass is simply glass that has been coated in something like a resin or plastic. Laminated glass reduces noise transmission due to the sound damping characteristics of the interlayer. 76/20/8. Simple check Acoustic datasheet of common glass compositions. performance of glass products. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). Glass surfaces are counted from the exterior face of the building. Even the performance of good insulation within your walls can be substantially reduced by poor window design. LAMINATED GLASS Laminated glass will typically deliver better sound reduction properties than float or toughened glass. Read more about the tools below, or register and start using Glass Guardian LamiGlass® Acoustic is a laminated glass with an advanced interlayer that delivers significantly improved sound insulation compared to standard laminated glass. Table – Performance Data Every Reduction of 3db reduces Sound by Half. e. 76/12/6. SoundPro calculates glass usage by performance or glazing configuration. At PRL, we have an in-house lamination line so we’re able to produce custom laminated glass with the fastest lead-times in the industry! Laminated glass is another option when safety glass is required. Glass Performance 1/1 Octave Centre Band Frequency Performance Download; Products Single, Double or Triple Glass Type Thickness How is acoustic glass made and how does it work? 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. 8 Pilkington Optiphon™ 20,8 42 -1 -3 20. 8 Pilkington Optiphon™ 10,8 38 -1 -3 10. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. 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. How is acoustic glass made and how does it work? 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. All data All performance data is determined using LBL window 7. Double-paned glass can help to reduce noise, but it is not as effective as laminated glass in absorbing and dampening sound waves. The values given are centre of glass values. Laminated glass provides higher mechanical resistance and security benefits. The highest noise insulation is achieved using an acoustic laminated glass. Limited Energy Efficiency. 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. Some of the considerations when specifying acoustical glazing include occupancy conditions, the type of anticipated noise, applicability of the acoustic performance rating system, and > Sound reduction will improve with the use of Acousta™ laminated glass due to the vibration dampening effect of the interlayer. Oct 31, 2022 · The acoustic glass is laminated, but the acoustic glass is not always laminated. 030″ Acoustic PVB / 3. Glass types Acoustic performance data [dB] Total thickness R [mm] w C Ctr Single glazing Pilkington Optiphon™ 6,8 36 -1 -4 6. But how does the choice of interlayer material impact the overall performance of laminated glass? This article aims to delve into … How does the The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. 8 Pilkington Optiphon™ 16,8 41 -1 -3 16. This glass is not only functional but also looks like any other standard glass, making it a seamless addition to any building. **Laminated STF (Sentry) post-failure performance is subject to mounting hardware and glass panel dimension requirements – confirm with Metro Performance Glass. Available in clear, low-iron and tinted glass options of the customers’ choice Can be toughened or heat strengthened Can be incorporated into an IGU with low-E coatings for thermal performance INSULATED GLASS UNITS WITH SonicGuard™ LAMINATED GLASS 0. It typically consists of two or more panes of glass that are separated by a layer of air or gas, with additional sound-absorbing materials such as laminates or films building spaces. High-performance laminated glass can achieve STC ratings that significantly exceed those of monolithic or tempered glass, often reducing noise levels by up to 50%. gpd. Acoustic glass is a laminated glass, with special interlayers to provide a better acoustic insulation performance. It offers excellent noise reduction without compromising on light transmittance or impact performance. ComfortHush¹ 6. Aug 17, 2023 · Superior features 10mm+9Ar+8mm low-iron curved acoustic double glazing doors and windows manufacturer Excellent performance 13. Read more about the tools below, or register and start using Glass High-Performance Low-E Glass leverages cutting-edge technology to provide superior thermal performance. 76 47 12. 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. 8 Pilkington Optiphon™ 8,8 37 0 -2 8. Audioshield ® is a high performance acoustic laminate that uses a special interlayer for superior sound reduction against a full range of noises. Metro Performance Glass manufactures Laminated STF panels to the size and specification required for each application. Whether you seek to enjoy a serene home environment, create soundproof office spaces, or elevate your commercial property’s acoustic performance, acoustic glass is the key. The desired acoustic performance can be achieved through combining various thicknesses of glass with a PVB interlayer. The highly sound insulating PVB inter-layers are laminated between glass panels using normal interlayer lamination methods of heat and pressure creating a glass unit with a lower overall Rw value measured in Db Jan 11, 2025 · The main purpose for laminated glass is to guard against high-wind environments where impact resistance is required. Safer – if broken, glass fragments remain in the panel bonded to the interlayer rather than breaking into dangerous shards; Improved security. 5mm and 6. As mentioned, it STADIP SILENCE® is a laminated safety glass with acoustic performance. In some cases, however, laminated glass can offer a slight (around one point How is acoustic glass made and how does it work? 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. 38mm, whereas acoustic laminated glass, designed to reduce noise, is typically thicker – often around 6. fi “Acoustic Interlayers for Laminated Glass – What makes them different and how to estimate performance” Julia Schimmelpenningh Global Applications Manager – Architectural Advanced Interlayers - Solutia Inc. Dec 11, 2012 · 4/ Laminated vs. With a large variety of product combinations, this glass offers the opportunity to achieve specific noise reduction requirements. In addition to acoustic performance, Guardian LamiGlass® Acoustic offers all the benefits of standard laminated glass, including safety, security and UV protection. Acoustic Performance: Laminated glass offers superior sound insulation compared to tempered glass, making it the better choice for noise control. Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. Acoustic-rated laminated glass will further improve performance. May 14, 2021 · Viracon Acoustic Performance Data Tables. Building a new home or renovating There are two main types: acoustic laminated glass and acoustic insulating glass. Laminated glass dampens the decibel levels and filters high pitched noises (such as dog barking or car horns) that can be disruptive. Pilkington Optiphon™ is a high quality acoustic laminated glass that offers excellent noise reduction without compromising on light transmittance or impact performance. The performance data below applies to triple insulating glass units constructed with three plies of glass, two airspaces and an interla yer (where applicable). The interlayer also filters 99% of the UV light which can be the cause of faded curtains, carpets and furniture. Continental Europe - EN Guardian LamiGlass® Acoustic The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. While laminated safety glass has been optimized for safety and security and offers effective screening of UV-radiation as an additional benefit, its acoustic performance – although superior to monolithic glass – has not been given full consideration in the past. PVB Interlayer Material : Acoustic laminated glass uses specially designed acoustic PVB interlayers, which have higher density and more complex structures to improve sound Sep 26, 2024 · Soundproof glass, also known as acoustic glass or noise-reducing glass, is a type of glass that is designed to reduce the amount of external noise that enters a building or room. While laminated glass is tough, just like any glass, it can break. Different performances can be achieved by combing different combinations of glass thickness and number of interlayers. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. Asia Pacific - EN Guardian LamiGlass® Acoustic The benefits of laminated glass include: Laminated glass can help minimise some outside noises. VLam™ Hush is a laminated glass with a specially developed interlayer to dampen noise, providing enhanced sound insulation performance. > select appropriate thickness and process; Laminated Annealed, Heat Strengthened or Toughened Laminated in both single and IGU; > All glass to be selected and installed in accordance but not exclusively to the following Australian Standards; AS 1288 Glass in buildings – Selection and installation Laminated glass is heavier than other options due to its multiple layers, which can make the installation process a little more challenging. Read more about the tools below How is acoustic glass made and how does it work? 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. All acoustic performances are tested and certified in acoustic test reports and can be requested through Saint-Gobain Glass. Sentry Laminated Glass is engineered to withstand the toughest challenges, ensuring the safety and security of your spaces. It's particularly effective for interior partitions as it reduces the ‘coincidence dip’ attributed to monolithic glass in the 1000–3000Hz range, a range attributed to the human voice; Oct 27, 2024 · Understanding the acoustic properties of laminated glass not only contributes to its optimal use in various applications but also helps in improving its design for enhanced performance. 76/12/16. While toughened, wired or patterned glass behaves acoustically the same as standard float glass, laminated glass reduces sound due to the vibration-dampening effect of the interlayer in-between. Pilkington Optiphon™ is a high quality acoustic laminated glass incorporating a special PVB (PolyVinyl Butyral) interlayer. Varying thicknesses of glass and configurations (number of PVB interlayers) determine the level of safety or acoustic The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. 2 GLASS PERFORMANCE DAYS 2012 www. A leader in tools for the glass industry. Acoustic glass is always laminated glass. Pilkington Texture Glass behavesacoustically the same as standard flat glass of the same average thickness. 8 Pilkington Optiphon™ 12,8 40 -1 -3 12. Glass Performance Data. Acoustic inter-layers are laminated between toughening pieces of glass to produce a glazing unit with much improved acoustic performance. Audioshield ® consists of 2 pieces of clear glass manufactured as one unit with a middle specialised interlayer that also acts as a strong adhesion against penetration, remaining in place and safe if the glass breaks. 5mm. Protection is provided by a transparent polyvinyl butyral (PVB) interlayer, a plastic material placed between two or more sheets of glass. Its properties include an improved safety aspect, structural advancement, and sound deadening. For Monolithic Glass Increase glass thickness For Laminated Glass Increase glass thickness Use different glass thickness for individual glass lites, i.