Glass acoustic rating Let’s connect! Sign up to our newsletter for the latest industry news, products and inspiration. All values shown are glass only. BAL 19 • Metal mesh AS 1288 Glass in buildings – Selection and installation AS/NZ 2208 Safety glazing materials in buildings AS 4666 Insulating glass units AS/NZS 4667 Quality requirements for cut-to-size and processed glass AS 1170 Wind & Structural Design Actions v6 170523 NOISE REDUCTION RATINGS Rw (dB) GLASS TYPE COMPARISONS Acoustic Glass This section provides only an introductory guide to control of noise using glass. 10mm; 13mm; Additional Options. Glass controls noise by: Reflecting the noise back towards the source, and ; Absorbing the noise energy within the glass. To determine the specific STC ratings of glass and a Guardian LamiGlass® Acoustic is a laminated glass with an advanced interlayer that delivers significantly improved sound insulation compared to standard laminated glass. You can’t simply compare an Rw rating to an STC rating. Fixed single glazed acoustic glass will provide sound protection of up to 37dB, whereas double glazed acoustic glass offers 46-50dB. Combined effect of glass thickness and air space on the acoustic performance of double glazing. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Soundshield™ glass is designed with a specialised interlayer to reduce sound transmission while maintaining clarity and aesthetics. 8 Pilkington Optiphon™ 16,8 41 -1 -3 16. The monolithic glass is one lite of glass. This guide includes the most comprehensive and up-to- Search for suitable solutions based on glazing parameters and acoustic requirements. 8 Acoustic double glazed units are constructed basing on the asymmetry of the assembled panes of glass, flexible bonding of the panes, and the use of attenuation gases in the space between the panes. applicable to interior building partitions and viewing windows where the sound source is human speech and/or office equipment. BAL 19 • Metal mesh In domestic windows, acoustic glass tends to be between 6. Before choosing a Pilkington Optiphon™ is a high quality acoustic laminated glass that offers excellent noise reduction without compromising on light transmittance or impact performance. 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. To determine the specific STC ratings of glass and a With a wide breadth of sound-rated opening glass walls, NanaWall offers aesthetic product options to interior architects and designers. that makes the panels incredibly strong, allowing thick/heavy glass to . To determine the specific STC ratings of glass and a Oct 9, 2024 · Acoustic glass finds its use in the automotive industry as well. Types of Acoustic Glass Laminated Acoustic Glass. Unlike standard glazing, which primarily focuses on temperature control, acoustic glazing draws strength from its enhanced design, making it ideal for locations experiencing the uk's leading choice for fire rated and specialist glass & glazing. Some of the considerations when specifying acoustical glazing include occupancy conditions, the type of anticipated noise, applicability of the acoustic performance rating system, and The performance data below applies to monolithic glass. Feb 11, 2025 · Dissimilar glass. 8mm thickness to its glazed Glass Office Partitions for Commercial Spaces across England & Wales GET A QUOTE Single Glazed Glass Partitions Single glazed partitions, offer great value without compromising on style. An example of this would be client meeting rooms for legal firms. James' range of laminated glass products: Laminated glass comprises a resin-based interlayer which effectively 'dampens' the transfer of sound waves. Our fire glass is meticulously crafted to not only enhance the beauty of your space but also to meet stringent safety standards. • Peter Knowland (Australian Association of Acoustical Consultants). Source: Detailing for Acoustics, Lord and Templeton. Rw 25-29; Rw 30-34; Rw 35-39; Rw 40-44; Rw 45-49; Rw 50+ Plasterboard. Customers are not always strong people, so Lotus provides track . As a guide when frames are included, the Rw values shown will decline. The higher the Rw value the better the acoustic performance. This guide will help you navigate these ratings and ensure you specify the best solutions from ADL’s custom acoustics product line for your projects. VLam™ Hush is a laminated Grade A safety glass. Acoustic glass, commonly referred to as soundproof glass or noise reduction glass, is a specialized type of glass designed to significantly reduce noise transmission through windows and doors. Choose from 10mm toughened glass for general office settings or 12. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Acoustic doors must take into account the size of the doorset, the type of doorset, the fire rating, the glazing size, the glass type, the door core, the ironmongery, and of course the acoustic seals. If you are installing acoustic glass into a framing you will need to consider the acoustic rating of the framing system itself to determine how the whole installation will insulate against sound pollution. and trolley solutions that maximise ease of use. This is why acoustic meeting pods like hushMeet are built with multiple, finely stacked layers. The latest improvement in Tesla acoustic glass technology. Feb 13, 2022 · Each layer should complete a function: reflection, absorption/attenuation, or transmission. We continually train to ensure we are ahead of the latest developments which is echoed throughout The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. Class C . Glass is one of many components that influence the acoustical performance of doors, partitions, windows, skylights, and vertical wall glazing systems. A detailed explanation about how glass can help sound proof your premises. The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. While standard glass units consist of two panes that are the same thickness, dissimilar glass refers to a window with two panes of glass with different thicknesses. STC = 31 (Tempered Glass) STC = 38 (Laminated Glass) Acoustic Properties Tones / Types Available; OptiLam: G. The effect of the laminate is to The hugely popular Edge Symmetry door is a framed single or double glazed acoustic glass door which offers excellent acoustic performance. Saint-Gobain Glass (United Kingdom) Limited, registered in England, Company The performance of acoustic glass will vary according to the glass configuration used and the noise source. It is important to remember that you cannot mix and match different products and necessarily expect the same acoustic rating. Guardian LamiGlass® Acoustic is a laminated glass with an advanced interlayer that delivers significantly improved sound insulation compared to standard laminated glass. Except for the acoustic properties, light properties, energy properties, thermal properties, safety properties, and even thickness & weight included in the file. You can reduce the noise by as much as 25%. The higher the OITC rating, the better the glass is at reducing The concepts of Noise Reduction Coefficient (NRC), Sound Transmission Class (STC), and other acoustic ratings are vital in designing spaces that meet your acoustic and aesthetic requirements. STC is a rating that indicates how much sound a partition can reduce. Read more about the tools below The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. BAL 12. Aerodynamics. MOVING EASILY. Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. The OITC rating measures how much sound can be transmitted from outside to inside a building through the glass. Aug 7, 2023 · For all matters related to the installation of acoustic laminated and other glazing systems, consult the experienced professionals at Giroux Glass, Inc. 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. safety rated for impact to BS EN 14449. Raven acoustic sealing systems provide an excellent barrier to sound while ensuring practical noise insulation to isolate rooms. Double glazed systems allow you to accommodate different thicknesses of glass, so a wide range of acoustic ratings can be achieved. 3. Urbanisation with increasing housing densities continues to bring people closer together. Laminated acoustic glass consists of two or more layers of glass bonded together with a PVB interlayer. our acoustical solutions experts are standing-by to help. Thicker acoustic glass is available (up to 20. This is typically plastic polymers: PVB, EVA, TPU, or resin. Acoustic glass has better resistance to damage and breakage which improves the overall safety of the vehicle. Moving single Acoustigard is a glasswool fibre insulation specifically engineered to reduce sound transmission in walls and ceilings. OptiLam® Acoustic works particularly effectively in the uncomfortable frequency range of 1000-3000 Hz. • Kym Burgmeister (Australian Acoustical Society). Choose glass-Cavity-Download performance datasheet in PDF file. It should be noted that STC ratings obtained in a lab may be different than those achieved in real-world applications. Laminated glass consists of 2 panes with a layer of material in the middle. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. Acoustic Ratings. 38mm laminated glass) to control noise intrusion from aircraft, Aug 6, 2023 · Clear float glass. We offer a range of acoustic double glazed systems, from the slimline Revolution 54 Plus to the thicker Revolution 100 system, which offers market leading acoustic performance (Rw51dB) and has its own unique range of 100mm thick glass doors. 8mm), however, at that thickness the glass becomes very heavy, making it difficult to support with traditional window designs. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. Noise movement through even the smallest cracks is called acoustic flanking, whereby glass walls constructed from 50 STC-rated materials can drop into the mid-30s. Single-pane windows can have an STC rating around 25. Dec 3, 2021 · Acoustic glass is widely used among car manufacturers. Laminated glass. The desired acoustic performance can be achieved through combining various thicknesses of glass with a special PVB (polyvinylbutyral) interlayer. Laminated glass provides extra resistance to penetration due to its interlayer. Lab results are highly controlled and may not reflect the same performance in the field based on the conditions of your environment. The QuietZone acoustic batt actually absorbs sound vibrations A leader in tools for the glass industry. The proprietary Tesla Glass brings noise reduction, rigidity to the roof, and protection from UV rays to its vehicles. Tempered glass. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Single Glazed Acoustic Glass Partition SOLO PLUS Glass Panel. Footbolts also have . 5mm Hush RW31 Acoustic Report ALA 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 Acoustical Performance What is an OITC Rating? OITC (Outdoor-Indoor Transmission Class) rating is an essential consideration for architectural laminated glass customers. Laminated glass can help minimise some outside noises. Acoustic Batts Fiber glass acoustic batt insulation designed to absorb sound vibrations in wall, floor and ceiling applications for noise control. Acoustic glass, sometimes called soundproof glass or noise reduction glass, is a type of specialised glass used to reduce the amount of noise transmitted through the glass on your windows or doors. Myth buster: While acoustic glass can provide substantial noise reduction, it is not completely soundproof or 100% noise cancelling. Acoustic glass is a double glazed unit that includes a pane of laminated glass. DG100 achieves acoustic ratings of up to 51dB. Laminated architectural glass can be fabricated using various glass types, including low-e, clear, low-iron, tinted, reflective, patterned or wired glass to achieve desired aesthetics or to improve solar control and thermal performance. In addition to acoustic performance, Guardian LamiGlass® Acoustic offers all the benefits of standard laminated glass, including safety, security and UV protection. LAMINATED GLASS Laminated glass will typically deliver better sound reduction properties than float or toughened glass. 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. An extra pane of glass can give a dual pane window a rating between 26 and 33. Glass siz e and glazing system will a˜ect STC rating. As a general rule, where single glazing is used, the acoustic performance of the glass improves as the thickness increases. The product comes in a range of densities and is also certified as a thermal insulation for non-combustible external walls. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. This glass has a multi-layered laminated construction using PVB interlayers which absorbs and dissipates sound waves effectively, and significantly reduces noise transmission. However, in environments that demand high levels of sound privacy or noise isolation — such as healthcare facilities, legal offices, or R&D labs — a CAC of 40 or higher is generally advisable. This is based on stringent tests conducted at the National Acoustic Laboratories in compliance with Australian Standard AS 1191-2002. It’s a premium acoustic pod for private meetings. The acoustic membrane adds a subtle 0. 17 %. Acoustic Range Keep the outside out of living and work spaces with our soundproofing options. It’s a pane of glass with nothing else added during construction. Acoustic glass can consist of more sheets of glass and bonded internal layers if desired, making it even tougher for sound to pass through – especiall Aug 21, 2024 · Sound Transmission Coefficient or Sound Transmission Class is an acoustic rating system. Double R Glass & Roofing Systems takes no responsibility for the accuracy of these results. 2. 8mm acoustic glass for superior sound insulation. This innovative material is integral to the construction of acoustic glass windows and acoustic double glazing, providing enhanced tranquility in both residential and commercial environments. Check with your framing system supplier for total window values. 8. 5mm thick. Discover our products specifically designed to reduce noise levels transmitted through glazing. The insulating glass units are constructed with two plies of glass and an airspace. 060" PVB, 1/4" glass Triple Insulating 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) Mar 30, 2023 · Calculating STC ratings can seem a little bit tricky at first, but it’s not as complicated as you might think. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. 8mm acoustic laminated glass Rw48dB Test ref: 2151-1845 that makes the panels incredibly strong, allowing thick/heavy glass to . 38mm Laminated RW26 Acoustic Opinion 20-050b-5e 10. QuietZone® Acoustic Batts Owens Corning QuietZone acoustic batts are an essential part of control-ling noise transmission between rooms. 6 days ago · The OITC rating system was developed to determine the transmission of street sounds through exterior walls, cladding, and windows. With Pilkington Optiphon™ you can match any product in the range to a specific sound profile, and achieve superior performance without dramatically increasing the glass thickness All penetrations in acoustically-rated building elements, are to be designed to not reduce the acoustical rating of the building element. • Rating • Principles • Data • Methodologies • Glossary • Worksheets • References • Example Purpose This Acoustical Glazing Design Guide has been prepared for the building design professional, manufacturer of Saflex protective interlayer used in laminated glass. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. May 14, 2021 · Double Glazing Data. Acoustic glass partitioning is compatible with either single glazed or double glazed glass, depending on your required acoustic ratings. Determining ratings for windows, walls, and ceilings all happen the same way defined by the ASTM E90 standard. For most applications, laminated glass represents an effective, low-cost method of reducing noise: Clear, Grey, Green, Bronze, Blue & Cool Jul 4, 2024 · In practice, a CAC rating of 35 or above is often deemed suitable for most professional settings, like offices, where moderate sound privacy is needed. This is “normal” glass. Along with residing and working in designated noise corridors including that of road, rail and aircraft, the need for greater sound control when using glass becomes more important. We produce a range of acoustic partition products that are at the cutting edge of both design and performance. However, soundproof windows can have an STC rating of 48-54 or higher, providing significantly better sound Apr 26, 2024 · Acoustic Glass. Acoustic glass, meanwhile, is designed with noise reduction in mind. See additional notes below data for specific Jun 6, 2024 · The higher the STC rating, the better the soundproofing. Dec 22, 2022 · Several factors in determining the best type of glass for your project include insulation requirements, intended usage, acoustics, and other conditions. 5 times over normal glass. handles and don’t rely on nail breaking finger holes. The performance rating of Safetyline Jalousie’s louvre window frame with 6. 1 For more information visit viridianglass. 5mm Hush (with Autex) RW33 Acoustic Report ALA 18-097-9 QRK Wide Stile Hinged Door with QRK Acoustic Door Seal GLASS SIZE & TYPE ACOUSTIC RATING REPORT DETAILS 12. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. With our Acoustic range, buildings preserve peace and quiet inside, no matter what’s happening outside. This creates issues around reducing unwanted noise. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 Glass size and glazing system will affect STC rating. *OITC is estimated based on this test. Rw ratings are similar to STC in that they follow familiar testing methods. When evaluating acoustic materials or partitions, such as glass walls, the effectiveness of a partition in reducing sound transmission is often quantified using the Sound Transmission Class (STC). 38mm laminate glass indicated a weighted sound reduction index of Rw (C;Ctr) = 33 (0;-1) dB. The higher the rating, the better the glass is at reducing noise. 4-12. Our systems allow you to accommodate different thicknesses of glass, so a wide range of acoustic ratings can be achieved. 12. Contact us Tranquility through acoustic excellence. Our glass acoustic ratings can be displayed on request due to multiple glass combinations. Laminated glass is made up of two panes of glass pressed together with a polyvinyl butyral inter layer. Giroux Glass is a reputable company that offers exceptional glass, glazing, and architectural metal services. 5/16" glass, 3/4” airspace, 1/4" glass, . Acoustic interlayers overcome the drop in the acoustic insulating performance of glass at the critical 6 days ago · The OITC rating system was developed to determine the transmission of street sounds through exterior walls, cladding, and windows. STC ratings range from 0 to 100. com The following tables take the specified “Design Sound Level Range” for rooms from AS/NZS 2107: WHAT IS ACOUSTIC GLASS? Acoustic glass is specialist glass that considerably reduces noise levels. Figure 2 – Sound Rated wall penetration to Roof Figure 3 – Floor Lateral Vibration Isolation - Good Design practice Design acoustic seals at penetrations to last as long as the building. 8mm thick. 8 Pilkington Optiphon™ 12,8 40 -1 -3 12. BAL v ACOUSTIC: BAL RATING SUMMARY BAL Low • No window or door upgrades. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. Noise-insulating fabric, glass, and gaskets all safeguard hushMeet’s 40dB hum. Alternative glass dB ratings available on request up to 55dB. Ideal for offices and meeting rooms requiring a high level of acoustic privacy, Edge Symmetry can achieve a maximum acoustic rating of Rw41dB in its double glazed form. 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 interlayers used for acoustic glass are between 0. In addition, it tends to be quite hard to break, which is another benefit, so if a child, pet, or even you fall against the glass, you shouldn’t crash through it. Acoustic louvres insulated with glass wool for effective noise . 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. All glass has some acoustic ability in terms of blocking outside noise – a 4mm single pane of glass has a sound reduction level of approximately 25 decimals (25db) and for a 4mm IGU with two panes of glass) this increases to around 28db. The Revolution 100 double glazed system, for example, can accommodate a range of glass types and thicknesses, such as: 12mm toughened glass + 12. VLam™ Hush can incorporated in an insulated glass unit with different glass types from across our product range to provide additional benefits such as privacy, security, noise reduction and energy efficiency. be used to achieve the required acoustic ratings. STC indicates how well a window blocks noise. What Are STC Ratings? 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. Read more about the tools below Laminated architectural glass can be fabricated using various glass types, including low-e, clear, low-iron, tinted, reflective, patterned or wired glass to achieve desired aesthetics or to improve solar control and thermal performance. Before choosing a Clear Float Glass; Tinted Float Glass; Clear Laminated Glass; Tinted Laminated Glass; Low Emissivity Glass; Patterned Glass; Slumped Glass; Sand Etching; Mirror & Tinted Mirror; Vinyl Back Mirror & Colour Back Glass; Antique Mirror; Acoustic Glass; Specialty Glass; Resources; Gallery; FAQ; Contact Acoustic interlayers can be laminated in the largest glass panels available in the UK giving much greater freedom with design. AcoustaTM Laminated and IGU's. Acoustic glass for vehicles not only reduces the disturbance caused by external noise but also improves the audio quality of your in-car sound systems. At Nexaa, we prioritise both safety and aesthetics in our line of fire-rated glass partitions, ensuring a perfect balance between visual appeal and protective features. Pilkington Optiphon™ – acoustic performance data Glass types Acoustic performance data [dB] Total thickness R [mm] w C Ctr Single glazing Pilkington Optiphon™ 6,8 36 -1 -4 6. Moving single Combined effect of glass thickness and air space on the acoustic performance of double glazing. 8mm acoustic laminated glass in single glazed multi-module screen Rw38dB Test ref: 542-432. Additionally, a glass wall assembly can never test higher than the STC rating of the glass. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 8 Pilkington Optiphon™ 10,8 38 -1 -3 10. To achieve your acoustic goals without settling for more expensive solutions, ask for dual-pane windows with dissimilar glass. INSULATED GLASS UNITS When specifying double glazed units, it is wrong to assume that using two skins of acoustic glass will dou - ble the acoustic value of the unit. Acoustic glass, also known as soundproof glass, or noise reduction glass is specialist glass installed in noise reduction windows that can reduce the amount of noise that is transmitted through the glass and a window (or door). Sep 4, 2018 · National Glass Association 344 Maple Ave West Unit 272 Vienna, VA 22180 703/442-4890. Talk to IQ Acoustic interlayers can be laminated in the largest glass panels available in the UK giving much greater freedom with design. Acoustic glazing is designed to combat noise pollution by using multiple layers of glass separated by air or gas-filled spaces to significantly reduce sound transmission. Acoustic door manufacturers Rw Acoustic Rating. Class 3 . Having determined the noise source level rating and the desired internal noise level for a given room, the next step is to find a glass product from Table 1B which meets or exceeds the re. noise reduction compared to ordinary glass, OptiLam® Acoustic laminated glass contains a “tri-layer” interlayer system designed to break up and disperse the sound wave and provide superior sound damping performance. The highest noise insulation is achieved using an acoustic laminated glass. Because of its PVB core, if acoustic glass breaks, it tends to shatter into small pieces rather than large dangerous shards. Specifying Acoustic Doors. How it works. Laminated glass test reports; Bullet resistant glass test reports; Acoustic test reports - single glazing; Examples of acoustic test reports - double glazing; Examples of acoustic test reports - triple glazing; Foreign certificates; Certificates for Structural Glazings; General terms and condition of sales ; General terms and condition of sales The careful and considered selection of glass can be crucial in helping to reduce noise level and meet noise requirements. 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. Free Open Area. Continental Europe - EN Guardian LamiGlass® Acoustic With a wide breadth of sound-rated opening glass walls, NanaWall offers aesthetic product options to interior architects and designers. Higher numbers show greater sound resistance. What is acoustic glass? Acoustic glass generally consists of two panes of laminated glass that have a bonded internal layer between them that absorbs sounds and vibrations, ensuring that as little noise passes through the window as possible. Office acoustics. Give us a call at (800 The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. tel: 0121 667 9089 Jan 31, 2014 · AAMA 1801-13, “Voluntary Specification for the Acoustical Rating of Exterior Windows, Doors, Skylights and Glazed Wall Sections,” describes the use of sound transmission loss test data to calculate Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) ratings. 5mm Hush RW29 Acoustic Opinion 20-050b-5d 6. The first step in rating a product is to determine the transmission loss of the material at various frequencies. OITC is a very new rating in the world of acoustics and not all products carry an OITC rating, as they may predate that testing being more commonplace. 8mm and 1. Optima offers a range of acoustic double glazed systems, from the slimline Revolution 54 to the thicker Revolution 100 system, which offers market leading acoustic performance (Rw51dB) and has its own unique range of 100mm thick glass doors. For the same thickness of glass, glass with an acoustic reduction interlayer achieves an average increase, expressed in Rw (BS EN ISO 717), of between 3 dB compared with conventional laminated glass and 5 dB compared with monolithic glass. But they also differ quite a bit: for example, Rw covers a larger frequency range than STC. Talk to IQ Aug 6, 2023 · Clear float glass. Jun 15, 2024 · The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. • Graeme Harding (Australian Association of Acoustical Consultants). In some cases you can achieve a higher sound reduction rating using a single piece of acoustic glass as opposed to a sealed unit. • Samia Guirguis (Cement and Concrete Association of Australia). Glass walls in meeting rooms and offices allow for quiet work and confidential meetings – where a high degree of acoustic separation is required. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. The acoustic values given have been either determined in accordance with EN ISO 140-3 and EN ISO 717-1 or are generally accepted values from EN 12758. Here is a useful outline of STC rating levels, types, requirements, and suitable strategies and applications to help you choose the perfect match. 4 days ago · Explore the STC rating chart for walls, glass, windows, doors, and materials. 76mm laminated glass, 150mm air cavity, 8. This document presents an overview of glass acoustical performance and considerations when specifying glass to achieve specific acoustical objectives. Acoustic-rated laminated glass will further improve performance. Safety Mar 3, 2025 · The automaker has an entire department dedicated to vehicle glass engineering. At Komfort, acoustic performance is a key element in the design and manufacture process of our acoustic glass partition systems. • External walls were rated as per the ground floor to exclude aircraft noise and did not pose a problem; • External windows were located in the meeting room, however these were a double glazed construction (12. Acoustic double glazed units can achieve the acoustic insulation factor R w = 30 – 53 dB, depending on the type of unit. 5 • Metal mesh screens to openable sashes • Windows Grade A safety glass – Laminated or Toughened – to any glass within 400mm AFL (ground/balcony/roof) • Doors – No upgrade required as all glass in doors is Grade A safety glass. There are several options and upgrades you can implement to eliminate this noise, including adding drywall, filling gaps with acoustic sealant, and upgrading doors. Tesla uses double-glazed window glass in all of its electric vehicles. 5mm Hush RW31 Acoustic Report ALA 1 For more information visit viridianglass. These innovations include the use of advanced interlayer materials, thicker glass configurations, and specialized framing systems to enhance sound Reduces UV radiation by 99% reducing fading up to 8. Did you know? • Sound reduction will improve with increased glass thickness due to the greater mass involved; BAL v ACOUSTIC: BAL RATING SUMMARY BAL Low • No window or door upgrades. Glass size and glazing system will affect STC rating. Jan 26, 2025 · The effectiveness of acoustic glass is measured by its Sound Transmission Class (STC) or Rw (weighted sound reduction index) rating. COMMONLY It is an International Organization for Standardization (ISO) rating and part of the ISO 140 (Acoustic) family. Dec 14, 2021 · Your test evidence may only be for one product, such as glass partitioning, or two products, such as glass partitioning and doors. DG54 achieves acoustic ratings of up to 42dB. Reduces UV radiation by 99% reducing fading up to 8. Mass pigmented and decorative interlayers can also be used to provide a wide range of effects. Width 105MM x Height 30MM; Acoustic Rating. 10. Acoustic Rating. 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. Pilkington Optiphon™ is our high performance acoustic laminated glass; it enhances sound insulating properties to meet the increasing demands for noise control. Soundshield™ glass is a groundbreaking solution that transforms your living and working spaces into peaceful havens by effectively mitigating outside noise. Mar 22, 2024 · In recent years, advancements in glass technology have led to the development of specialized acoustic glass products designed to achieve higher STC ratings while maintaining aesthetic appeal. 38mm Laminated RW29 Acoustic Opinion 20-050b-5c 6. • David Carne. Safer – if broken, glass fragments remain in the panel bonded to the interlayer rather than breaking into dangerous shards; Improved security. • Andrew Dunn (Timber Development Association). Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. 17. Rain Resistance. However, by changing your glazing from typical 4-16-4 to 4-16-6. Specify double glazed for higher acoustic ratings. Integrated Sliding Track; Not sure which Acoustic double glazed units are constructed basing on the asymmetry of the assembled panes of glass, flexible bonding of the panes, and the use of attenuation gases in the space between the panes. 8 Pilkington Optiphon™ 8,8 37 0 -2 8. ibbxc bnlgpe pgxmku qpg vrpdc jewl fooxb xblxgr rssfc uhktv qoktlr buflw dwc zmfgk hco