{"product_id":"rytons-9x6-cowled-acoustic-airliner-set-with-hit-miss-ventilator","title":"Rytons 9x6 Cowled Acoustic AirLiner Set with Hit \u0026 Miss Ventilator","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eRytons 9x6 Cowled Acoustic AirLiner Set with Hit \u0026amp; Miss Ventilator\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"mb-2 last:mb-0\"\u003eAre you struggling to maintain effective ventilation in noisy environments while ensuring sound insulation and weather protection?\u003c\/p\u003e\n\u003cp class=\"mb-2 last:mb-0\"\u003eStandard ventilation solutions often fail to provide adequate noise reduction and protection against harsh weather, compromising the comfort and integrity of your space.\u003c\/p\u003e\n\u003cp class=\"mb-2 last:mb-0\"\u003eIntroducing the Rytons 9x6 Cowled Acoustic AirLiner Set with Hit \u0026amp; Miss Ventilator, a telescopic cavity liner set designed for optimal ventilation and sound reduction. Ideal for noisy areas, this system reduces noise infiltration by up to 42 dB and features an external cowl to shield against adverse weather conditions, ensuring a quieter and more comfortable environment.\u003c\/p\u003e\n\u003ch3 class=\"mb-2 last:mb-0\"\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Noise Reduction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReduces sound by 42 dB with the internal grille fully open or closed, tested by BRE Acoustics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Ventilation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOffers a 9,800mm² equivalent area, tested to BS EN 13141-1:2004 and independently verified by BRE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign and Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a system of internal baffles to reduce light and drafts, with a manually adjustable hit \u0026amp; miss grille for controlled ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Composition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMade from U.V. stabilized high-impact polystyrene and polypropylene, ensuring longevity and resistance to sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAvailable in Terracotta, Buff\/Sand, and White, with a white hit \u0026amp; miss grille.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-2 last:mb-0\"\u003e\u003cstrong\u003eInstallation and Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo special fixing required; build in the cavity liner with the air brick, extend the telescopic sleeve, and fasten the cowl and ventilator as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulation Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComplies with Building Regulations Part F, requiring installation not less than 1.7m above floor level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-2 last:mb-0\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCowl: 255mm L x 154mm H x 74mm D. Acoustic AirLiner sleeve: 220mm W x 140mm H, extends from 250mm to 404mm L. Hit \u0026amp; Miss grille: 271mm L x 171mm H.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-2 last:mb-0\"\u003e\u003cstrong\u003eReference Material:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMeasurement of airborne sound insulation according to BS EN 20140-10: 1992. Equivalent area tested to BS EN 13141-1:2004.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"mb-2 last:mb-0\"\u003eUpgrade your space with the Rytons 9x6 Cowled Acoustic AirLiner Set. Order now to achieve superior noise reduction and weather protection. Trust Advanced Acoustics for quality products and expert support.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQuestions \u0026amp; Answers:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill installing more than one vent to achieve a greater free area have an effect on the acoustic performance?\u003c\/strong\u003e We asked the BRE who said \"The performance of the ventilator will not degrade when you put in more of them. The composite sound insulation performance of the facade will degrade if you increase the number of ventilators, assuming that they are one of the weaker links.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill the vent reduce sound from inside to outside as well as from outside to inside?\u003c\/strong\u003e The BRE has advised us that it's reasonable to assume that 'reciprocity' applies to the vents. That is, the third octave values for sound reduction index are the same in both directions (out to in and in to out).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"display: none; position: absolute; z-index: 99999999; width: 80px; height: 31px; background-image: url('moz-extension:\/\/e3ae15ef-4594-4877-b64f-0a78db5944ec\/images\/zshare.png'); background-size: 80px 31px; opacity: 0.9; cursor: pointer; top: 0px; left: 0px;\" id=\"zoho_button_ext\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/_NaRDqpWouc\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rytons","offers":[{"title":"Terracotta","offer_id":39564957581451,"sku":"TALHMCWLT","price":170.99,"currency_code":"GBP","in_stock":true},{"title":"Buff\/Sand","offer_id":39564957614219,"sku":"TALHMCWLBS","price":170.99,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":39564957646987,"sku":"TALHMCWLW","price":170.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0381\/4483\/5723\/products\/tc18hcwl-talhmcwl-rytons-9x6-cowled-ventilation-set-with-hit-and-miss-ventilator-buffsand-airbrick-cowl-640x457.jpg?v=1592907640","url":"https:\/\/www.advancedacoustics-uk.com\/products\/rytons-9x6-cowled-acoustic-airliner-set-with-hit-miss-ventilator","provider":"Advanced Acoustics","version":"1.0","type":"link"}