The SF Xtra Sound Attenuator ventilator is part of Titon’s SF Xtra range – and is already being widely specified throughout the UK by housebuilders and developers. When. Acoustic STC – TV425 Vent and Canopy – open 33dB – closed 46dB. Construction Industry Professional, Yoga Teacher and Life Enthusiast Report this post Report Report400mm Tan and White Trickle Vents (internal and external fittings) £9. Our team of experts are dedicated to meeting all of your requirements and will offer you the help and advice needed to create a beautiful and stylish property. Our aluminium vents (look for the reference VAL) have thermal seals to stop draughts when closed. 5. EAQ42W is an acoustic window vent suitable for new build and refurbishment and can be applied to most window profiles with add on sections. 0800 970 4190. £7. Trickle ventilators provide ventilation to the room without the need to open the main window, reducing noise levels as a consequence. [report] [news] Monday 29th January 2018. This product is equally suitable for domestic and non-domestic applications. It features a thermal foam seal and can be supplied in bar length. AC2. 60. Consealed 90⁰ hinges for windows and casement doors. Take some 3M spray adhesive and apply it to the flat side of one of the acoustic foam pieces. Glazed-in Vents. Durable, easy to fit and fully tested. This includes products such as the surface mountable SM Acoustic window vent, which offers an acoustic reduction of up to 40dB while open. The SM 1200 is a high performance surface mounted window vent that achieves a sound reduction of up to 43 db Dnt Rw in the closed position. 70 . THIS AREA IS CURRENTLY BEING UPDATED – PLEASE FEEL FREE TO DOWNLOAD BROCHURE FOR FULL INFORMATION>. Trimvent® Select Xtra S13 FOR USE ON PVCU, TIMBER OR. You’ll also find clear plastic window ventilators that fit directly into the glass. Buy Now. Non-electric acoustic though wall vent, provides controlled background ventilation and noise attenuation up to 50dB Dn,e,w. Filter and condensation protectionThe main performance concerns of Trickle Vents are the ventilation rate, thermal insulation, acoustic resistance, water tightness, and air permeability. Our window vents are subtly integrated into your façade — and their acoustic damping comes as a bonus. AIRSTRIP “Glazed-In” Ventilators. The available models differ in acoustic insulation levels (35, 38, 40 and 42 dB). The Easyvent 3000 white trickle vent is made from Acrylonitrile Styrene Acrylate (ASA), a much tougher and durable plastic than PVC. 98, Chase CB £107. Trickle ventilators provide ventilation to the room without the need to open the main window, reducing noise levels as a consequence. Acoustic energy saver humidity sensitive ventAquwall HY acoustic trickle vents are designed to provide ventilation and fresh air through the window frame, while keeping windows shut and your home secure. The vent has one of the highest decibel ratings on the market for a non-acoustic vent. [email protected] and specify trickle vents from top manufacturers with NBS Source. Acoustic performance of 33 Db and an EA rating of 4600, the V4000 is great value and available from stock for next day delivery. Colour. Renson Waves is the first fully automated local ventilation unit with a humidity, VOC and (optional) CO 2 sensor. Delivery. 5. Acoustic trickle vent. Bi-Fold Door Hardware. Technical Service: 01276 408402. Rytons are the leaders in vents for all applications and their acoustic performance is second to none. 57 Ex. Our 3. Enables secure, weather resistant ventilation with exclusion of insects. OPEN. Whether you need white trickle vents to fit a standard 70mm PVCu profile, slimline anthracite grey trickle vents to fit on aluminium windows or. The SM ACOUSTIC is available with 3. posted. 57 Ex. Espagnolette with lock. Available Colors:The overall vent length. co. Five intermediate settings. WindowMaster motor for Natural Ventilation. Ducting & Terminals. Explore our product database and get technical information on VELFAC product ranges - including open features, accessories. The SM 1200+ combines all the great benefits of the SM 1200 with a rod control operation that complies with Part F & Part N (Building Regulations:England & Wales) ensuring control access and ease of operation for the end user. Automated control of differential pressure provides your house with a proper volume of air and, in addition, considerably reduces thermal. We do get asked how to cure damp and mould around windows and the first question we ask is "what ventilation do you have in the room". 66 Inc. YS170. It’s an awful solution to a very really problem. 5000 mm2. Then simply cut a. Supplied with a removable protective cover. We explain what trickle vents are, why you need them, and how to choose products with a. The concept of ‘acoustic ventilation’, and the technology behind all Silenceair® products, focuses on allowing air to freely enter and circulate in our buildings, while keeping noise out. and two 'acoustic' trickle vents: • - 66 dB day - LAeq,8h 61 dB night LAFmax not normally exceeding - 80 dB more than 10x per night . The Greenwood Acoustic vents provides the perfect solution, delivering an effective level of air replacement while keeping out unwanted noise. Trickle vents are activated with a single finger and provides passive. As the name suggests, these are trickle vents with added insulation. Don't want to block it all together. 2500EA routing slot size: 192 x 13mm. Availability: Item stocked in our warehouse. Overview;. The best acoustic attenuation reached so far by a trickle vent is the effect of combining our reliable Ventair TRDn controller with a two-stage acoustic attenuator installed in our Ventair Akustik air intake. The airvent SM 1200 is a high performance surface mounted window vent that achieves a sound reduction of up to 43 db Dnt Rw in the closed position. Installing acoustic vents can help to reduce the noise coming from trickle vents, making it easier for people to relax and enjoy their space. New higher equivalent area confirmed by the BRE. The new regulations in regards to trickle vents just seems very backwards. The acoustic Trickle Vents can also be powder coated to any standard RAL colour. MVHR Filters. Energy saver humidity sensitive vent. External canopy grille (Glidevale Ultravent Grille, supplied separately) provides weather and 4mm insect ingress protection. One of the major benefits is that it can be installed in the same. As acoustic experts, we do not recommend trickle vents. CLOSED. Trickle vents provide ventilation to any room without needing to open the window, which reduces external noise levels. Directs airflow upwards avoiding draughts and discomfort. Vent-Axia's large range of products are available for a wide variety of purposes and surroundings. RW Simon FV Acoustic Vent 400mm. Quantity. Noise assessments results will require acoustic dB reduction in noise transfer through openings in the facade of the dwelling from ventilation. Acoustic window ventilator top of page. hello@brookvent. Explore our product database and get technical information on VELFAC product ranges - including open features, accessories and more. The VELFAC acoustic trickle vent ensures both fresh air and noise reduction when combined with VELFAC SOUND windows. A trickle vent is also included. Trickle vents also work in conjunction. 79. favorite_border. Glidevale Protect TVES4dB Acoustic Energy Saver Humidity Sensitive Trickle Vent - Trickle Vent . Density planning and brownfield development means new dwellings located close to busy roads . 125 months. 4. The side-hung vents, which can reach from floor to ceiling, combine quick ventilation of rooms with a high degree of architectural design freedom. Those fitted to the frame are known as slot vents, and those between the glass and frame glazed-in-vent. A trickle vent is also included. Our comprehensive range of acoustic trickle window ventilation is becoming ever more popular and you can even pair up with a number of our internal Trickle Vents such as. Performance required. 14. We sell trickle vents at a price of £15 per vent (inc VAT 15%). 75 (£14. Ducted Ventilation Powerflow models provide a compact yet versatile range designed with the installer in mind, combining the acoustic benefits of a tough plastic casing with the pressure characteristics of a centrifugal fan. So if the ventilator is effectively blocking sound in some way then the vent will let a lot less noise in than the window does when opened just a mm or two. 180⁰ hinge. Multi-Point Door Locks. Uses no electricity or mechanical power. Acoustic Vents are the ideal solution to. As I type this. Secondary glazing does not need trickle vents which improves the acoustic performance. Range includes:2500EA4000EA5000EAInternal Vent Yale. RRP from £1. Energy efficient, minimise heat loss. With. BV, BV - TV. Glazed-in window vents are activated with a single finger. Window vents, also known as trickle vents, are an effective way to improve indoor air quality in dwellings through passive ventilation. Promote a healthy airflow. Lockable restrictor (160mm or 270mm) Click vent. Products. As ventilation specialists, we are also proud to supply. Recently organised window fittings at a relatives house. Habitable rooms and kitchens: 8,000mm2EA, Bathrooms: 4,000mm2EA. Acoustic trickle vents: noise-reducing acoustic vents are also available for external windows, facilitating the flow of air in and out of a building, while helping to prevent the ingress of external noise. 2) Are they straightforward to retrofit, ie do i just unscrew my existing vent, slide in the new one and screw in to place or is there more to it. All new builds since the early 1990’s require passive ventilation and the easiest and simplest form of achieving this has been trickle vents in windows and doors. Browse 11 products that are ready to use on your projects. uk +44 (0)28 9061 6505 GB The trickle vent is constatntly closed due to the noise, will an acoustic vent be a significant improvement on a closed vent or only compared to an open basic vent. Additionally, they help remove stale air from the property, which is very helpful if there are any odours lingering in your home. Acoustic FV (Framevent) Supplied with a PVCu internal flap unit and aluminium external canopy. Condensation ventilation is available in a variety of sizes for new build and refurbishment and Rytons acoustic background vents for walls have BRE measured equivalent areas and acoustic (Dn. The ‘p’ (projection) dimension of each can vary depending on if it is open or closed. The available models differ in acoustic insulation levels (35, 38, 40 and 42 dB). Designed to improve natural ventilation in the home, trickle vents have often proved unpopular with homeowners because they can spoil a window’s aesthetic appeal. model has been specifically developed for use with rigid. If you had a window with trickle vents, and you are replacing it, you need to replace like for like. Are the trickle vents available in various colours?The fans run 24 hours per day (usually 22 hours on trickle and 2 hours on boost) but this is directly related to occupancy in homes. Trickle Vents by "Greenwood" we have these vents available in various colours and sizes. Restrictor with ventilation position. Core drilled – suitable for retrofit installations. Add to Wishlist. The 2500EA and the 5000EA equivalent area vents are the smallest acoustic window vents on the market and achieve the best acoustic performance for window ventilators in the UK – up to 45dB (A) It is a simple and adaptable solution for windows in residential dwellings that have external noise issues or planning restrictions. This includes windows and doors in newly built homes, windows and doors in newly built extensions, as well as all replacement windows and doors, regardless of. Classification Pr_30_59_94_90. RW Simon Ltd has an extensive range of Trickle Vents ranging in all different sizes to help achieve the amount of free area or equivalent area required to naturally ventilate a building in order to conform to building regulations, our range includes both. Ultra Vent and Grille. BIM object . Lockmaster 21 . Restrictor with ventilation position. Unfortunately, opening windows or doors can also let in unwanted noise. We also offer the acoustic window trickle vent range in a selection of anodised finishes. Made of aluminium with ABS end caps. 3. The Airvent SM Ultima is a quality, surface mounted ABS acoustic window vent providing 40db sound reduction. Replacement Locks. One of the best performing acoustic window ventilators available in the UK. Our extensive range and comprehensive support will provide you with a solution for any housing project. Invisi-hinges. Range includes: Standard through frame. Verified 3 months ago . This is due to sound reduction levels being measured differently for trickle ventilators when compared to windows. AAC125HPCWL. This also allows them to be compliant with the latest building regulation requirements. The ‘p’ (projection) dimension of each can vary depending on if it is open or closed. Acoustic performance tests by BRE Acoustics. bulk or standard packed (as sets or separate internal ventilators & external grills) mix and match colours. Not Suitable for Use with Gas Appliances. of equivalent area ventilation and acoustic noise reduction. Add to basket. I spoke to a window company about their acoustic glazing range. However all future homes will require continuous mechanical extract to circulate air and even CMEV. The Static Vent-A-Matic models (except PB) come equipped with an integral stormaguard as standard, to help reduce draughts. (closed to trickle), max 40m 3/hr. This Video Is A HOW TO Guide on Fitting A Chlo Products Trickle Vent to A Window. VELFAC maxi-handle. RW Simon are one of Europe's leading suppliers of domestic air management systems. Bi-Fold Folding Slide . Make £2023 in 2023. When the vent was removed, leaving just the opening, thereAs of the 15th of June 2022, new regulations were introduced, making it a legal requirement for windows in England to be equipped with trickle vents. The product is specifically designed for “Through Profile” PVC-U applications using a 10 mm routered slot, and is available in two. 2500mm2 EA and 5000mm2 EA versions available. 8W/m 2 K for triple glazing Environmentally conscious design - from FSC-certified wood to 93 per cent recyclable window units Versatile ventilation - combine different opening functions, trickle vents and louvres or specify sensor controlled unitstest – a standard Titon slot vent and a so-called ‘acoustic’ slot vent. Resources. Trickle facility to allow air ingress even when closed. Unique tilting T-bar variable opening. Titon SF Xtra 13 Vent 465 x 23mm - White. It also features 3 different airflow modes and an insect grille to keep unwanted guests out whilst letting fresh air in, as well as a 5 year manufacturer’s guarantee. Any cooling of the internal temperature in winter from a trickle vent is marginal. It will end up oozing out and coming down the frames/glass. Brookvent™ is an award-winning manufacturer of high-performance window ventilation systems and market-leading MVHR systems. Whether you’re looking for a full Trickle Vent, or just the Canopy Covers, we stock a range of products that when combined are sure to produce your optimal ventilation solution. Having recently moved into a new build apartment, the noise through the trickle vents in the bedroom window is driving me mad. If your property is near a busy road, railway or airport, trickle vents can be designed with a high-performance acoustic option to reduce noise. Click & Collect. Yale SlimVent Trickle Vent Set (White, 4000EA) Brand: SD Hardware. Classification Pr_30_59_94_90. Having recently moved into a new build apartment, the noise through the trickle vents in the bedroom window is driving me mad. As expected, the standard vent was not very successful in keeping out noise. Available in 3 standard sizes and six standard colours, the unit. Glidevale ALDB Acoustic Trickle Ventilator 4500mm Add to Basket. uk +44 (0)28 9061 6505to the body to ensure acoustic performance is achieved. 71 £ 8. 99. Zehnder Group UK. It sits proud of the face of the frame by about 1mm (1. Filter Products Airflow. Buy Now. As I type this. The self-regulating non-return valve prevents annoying chilly draughts, while the window vent itself is also designed for improved acoustic comfort. The EAR42W is one of the best performing acoustic window ventilators available in the UK. Substantial sound reduction of up to 39dB Dn,e,w. Environmental Noise Assessment K. Developed in 2 sizes the vents performance will be 5000. RRP from £15. Provides acoustic attenuation to Dn,e,w 55dB (A) 2500mm2 equivalent area performance. Ventilation building regulations have recently changed in England and Wales. I discuss sound mazes in more detail in the article linked above, but watch this video for steps on how to build a sound maze. If you live near a busy road or an airport, trickle vents can be designed with additional acoustic options to give even more noise reduction benefits. Discover how acoustic ventilation can improve indoor air quality and reduce noise pollution with Greenwood, the leading air ventilation system manufacturers in the UK. All acoustic vent models have been independently tested in accordance with BS EN ISO 717-1:1997 (airborne sound insulation & BS EN 20140-10:1992) The Simon Acoustic vent canopy is available in white (RAL 9910 HIPCA satin), brown (RAL 8019 matt), black (RAL 9005 matt), tan (RAL 8003 matt), grey (RAL 7016 matt) and silver anodised as standard. 6–10. *much* quieter than the master bed. Both window and wall vents are a popular. Proposal It has been proposed to redevelop the former Maybloom Club site, Bostall Hill, London, SE2 0RA, toTrickle Vents allow you to have a small aperture in a window for a controlled amount of ventilation. Up to 29 db Dne W. Supply Ventilation. The problem I'm having is I can hear everything outside, from neighbours talking to cars passing. Price: £145. View details. co. The debate around trickle vents today has been as strong as ever, with questions still being asked about compliance, who is liable and help being sought from various industry bodies. New building regs for future homes 2025 in new builds will not have them, further more they will be trippled glazed. Trimvent Select S13 / XS13 FOR USE ON VINYL, WOOD, ALUMINUM OR FIBERGLASS WINDOWS. However, they affect the acoustic performance of high performance windows allowing airborne sound to travel through the frame. VAT. Aluminium Trickle Vents. Most importantly, it influences the health of those who live and work in the building. They will. The offer includes the following colour versions: white, anthracite, grey, chestnut and oak. The vents have an effective free area, in terms of how much air flows through, of around 4000 sq mm. Retro-fitted core ventilator with external cowl for background room ventilation. 98, Interest: Jan-Aug £66. Product Code: 12674. There is so. Share. Trimvent® Select Xtra S13 FOR USE ON PVCU, TIMBER OR ALUMINIUM WINDOWS. The Acoustic Purge Fan is specially treated with acoustic foam to reduce breakout and induct noise, ensuring end-user comfort during operation. AirLiner: Extends from. The glass thickness. VAT. SCHÜCO BY GSW VENTILATION VENT AWS VV. Air Leakage – 0. As expected, the standard vent was not very successful in keeping out noise. A hardwood subframe can act as a thermal barrier, as aluminium is a great heat conductor, the wooden subframe prevents cold bridging from the fabric of the building onto the aluminium. 13/09/2017. Fixing holes in the frame and cover caps. Then press that piece back to back against another one. Aquwall HY are specifically designed to operate in conjunction with a routered airflow slot through the frame or sash. 8,400mm² (84cm²) equivalent area. Simon Acoustic Ventilators Model Details dB closed dB Open EA to BS13141-1 Measured Area Internal Dimension External Dimension Slot Size Acoustic FV 40 32 2830 4080 400x20 431 x 45 340x12 Acoustic SL 39 33 2967 4080 400x18 431 x 45 340x12 Acoustic EMM 39 33 3199 4080 404x31 431 x 45 340x12 Acoustic EHA 38 36 2799 4080 423x54. The RW Simon Ltd TTF Slimline window trickle ventilator is a through frame trickle ventilator that is a robust, yet stylish aluminium ventilator. The 13/16” dimensions are always constant; therefore the body length is always 1-5/8” shorter than the overall length. Suitable for replacing vents in windows. Download. RW Simon FV Acoustic Vent 400mm 2500EA . If you already have pieces of egg crate pattern acoustic foam lying around, you can use them to plug your air vent. Flush fit | White ABS Plastic | 430mm long x 20mm wide x 10mm deep (4,000 mm 2 free area). In addition to its other benefits, mechanical ventilation with heat recovery (MVHR) systems are sometimes specified by planners when homes are built in noisy locations (flight paths, motorways, etc. The SM 1000+ is a slim, unobtrusive surface mounted window vent that offers trickle ventilation. Mantis 4 . Enquire now, call 01805 623721. 8 mm in the Enhanced range. From manufacturing the first dMEV classified product in the UK in 2007 to our latest release aligned to the 2021 UK Building Regulations, our approach has always been set on delivering a low-energy performance product which. Single/Multipack. Browse 10 free BIM objects and Revit families that are ready to use on your projects. Aquwall HY Products. Acoustic STC – open 32dB – closed 43dB. About Window Ventilation Our full range of high performance window ventilation includes AIRSTRIP “Glazed-In” Ventilators, Through Frame Trickle Ventilators, Acoustic Trickle Ventilators and Vent-A-Matic provide. Will help to reduce condensation. Stocking part F compliant window trickle vents from brands like Glazpart, Greenwood & RW Simon. We also offer the acoustic window trickle vent range in a selection of anodised finishes. Find and specify trickle vents from top manufacturers with NBS Source. Hopefully the first of many more upgrades, and after seeing Thermally Broken suites specified for over 2 years, good to see the requirements finally stick on a…Secondary glazing does not need trickle vents which improves the acoustic performance. When using a long vent this helps considerably! FeaturesChiltern Dynamics, market leaders in acoustic testing and modelling, found our windows capable of reducing noise levels by over 50dB — enough to quieten the busiest railway line or rumbling road. VAT. Across our Rose Collection, we offer expertly designed, beautifully authentic sash horns. VIEW PROJECTS. Where a plurality of expansion chambers are used, each chamber may. These pared-down pieces of kit (measuring between 412mm and 250mm) are the smallest acoustic window vents on the market, yet they offer unbeatable noise-reduction (up to 45dB) and impressive. Acoustic STC –TV250 Vent and Canopy – open 35dB – closed 49dB. A decentralised Mechanical Extract Ventilation (d-MEV) system is a low energy, continuous mechanical extract ventilation system designed to draw. Acoustic lining reduces sound by 38dB with internal grille fully open and 39dB when closed. The trickle vent is constatntly closed due to the noise, will an acoustic vent be a significant improvement on a closed vent or only compared to an open basic vent. Features a slim line design with two stage opening with the benefits of sound insulation. An acoustic version is also available, developed to satisfy the ever increasing demands for noise reduction whilst providing the desired ventilation levels. Wasn't sure where to post this ! We moved into a new house in June2010, when it started getting colder we closed the trickle vents on all the windows but still have a draught coming through them. It provides automatic ventilation and sound insulation for use near noise sources. 1. Function. 45 Inc Vat. £5. What was surprising was the result of testing the ‘acoustic’ slot vent, for which a 35dB reduction was claimed. Platinum 3 Star Euro Profile Cylinder. Acoustic trickle vents: noise-reducing acoustic vents are also available for external windows, facilitating the flow of air in and out of a building, while helping to prevent the ingress of external noise. Inc. Window Vents & Wall Ventilation. Inc. The VELFAC acoustic trickle vent ensures both fresh air and noise reduction when combined with VELFAC SOUND windows. Trimvent® Select Xtra S13 is a surface mounted plastic slot ventilator that fits over a 13mm slot in a window and provides an Equivalent Area (EA) of 2000mm2, 4400mm2 or 5000mm2. Circular catch handle. *much* quieter than the master bed. Requirements . EN. More information [email protected] Greenwood Acoustic vents provides the perfect solution, delivering an effective level of air replacement while keeping out unwanted noise. Find out how to easily retrofit a trickle vent to your door with our step by step video to guide you. The room must achieve an internal noise level of 35 dB(A) over the duration of the measurement period. Removable cover pannel conceals Ventient trickle ventilation unit. Acoustic Ventilation is used in rooms which require ventilation but still a high level of soundproofing. 400mm. Buy Air Vents at Screwfix. A trickle vent is a small slot/opening in a window or building envelope component, that allows small amounts of ventilation (trickle ventilation) through a window and/or door when its is closed. Acoustic ratings – see above. Aluminum canopy. Acoustic trickle vent. This is particularly important in areas where this is more likely to happen, including. different acoustic specifications Ò Fits over a Trimvent® Select, Trimvent® 4000 Hi Lift or Trimvent® Select Xtra slot sizeAdjustable flap aluminium ventilator with acoustic attenuation, for glazing-in to windows, overframe or wall mounting. Any cooling of the internal temperature in winter from a trickle vent is marginal. Our aluminium vents (look for the reference VAL) have thermal seals to stop draughts when closed. It features a thermal foam seal, rod control operation and also comes with a 10 year guarantee. Verified 4 months ago . Ventilating buildings is about more than just the exchange of air. There is then also the cost issue. They are controllable, to give the option of having them open or closed. Core features include: The SM. ”. Sometimes the best way to achieve the best acoustic performance in new build applications is to upgrade from a traditional ventilation strategy, e. Polish brass. Resources. Glidevale Energy Saver Humidity Sensitive Trickle Ventilator automatically adjusts it flow rate in response to humidity levels in a room. Acoustic Vents EAR42W: Fresh air in or out – no noise. Compare that to our old trickle vent that was 23mm, that’s just over 90% thinner. Keep your trickle vents open. Our 3. External grille provides weather protection and insect ingress. Trickle Vents are an excellent way to allow air flow and ventilation without the issue of dust, dirt, and insects. Ventilation Volume Acoustic Performance Acoustic testing has been conducted on the Elevate™ Series 400 series. co. 99. The second review [23], dealing with hybrid. The acoustic attenuators come in three sizes; 25mm, 50mm and 75mm, which provide different dB reductions. CLOSED. Our trickle ventilator products are available for delivery as. 33, Chase roundup interest 65p, WeBuyBooks:£8. Tel:. 5000mm² Equivalent Area Performance from the smallest vent at 410mm long High levels of background ventilation are required when applying System 1 of the Building Regulations in new dwellings; Intermittent Extract Ventilation and Background vents e. The importance of indoor air quality is becoming increasingly recognised as buildings are built to be more airtight and more energy efficient. Take your pick from a wide choice of essential trickle vents, noise-reducing acoustic trickle vents and glazed-in louvre grilles, all available in a wide choice of sizes, specifications and colours, from leading brands RW Simon, Greenwood, Glazpart and Duco. Trickle Vents - Flush Fit (White - 430mm) £ 9. The benefits of a higher performing acoustic ventLearn more: ht. Acoustic Information (31) User Guides (47) Fault Finding (13) Calculators (1) Test Results (36) URL (8) Manuals and Documentation (Obsolete) (35). Choice of slot size. . The vents are available in their standard colour, but can be colour-matched to order. £3. Window Vents. They are there for a reason taping them up will only cause issues elsewhere. ECOSlide uPVC sash windows come equipped with trickle vents as standard to meet Part F of Building Regulations. Excellent acoustic control was a priority, as the site is surrounded by transport routes, including a railway line. Acoustic trickle vents now make it possible to obtain planning permission for new developments that are situated near a busy road, train lines or an industrial site that would have been refused. An alternative is to install acoustic trickle vents. Wind noise blowing across the vents if ours are anything to go by. Ultra Vent and Grille; Energy saver humidity sensitive vent; Acoustic through frame. We also offer the acoustic window trickle vent range in a selection of anodised finishes. Enjoy fresh air indoors with window vents. Suffix product code with: Suffix product code with: 265 (white), -898 (Desert Sand), -242 (Almond.