{"product_id":"owa-sandila-n-e3-square-edge-ceiling-tiles-600x600","title":"OWA Sandila\/N E3 Square Edge Ceiling Tiles 600 x 600 x 15mm – Box of 12 (4.32m²)","description":"\u003cp\u003eOWA Sandila\/N (OWAcoustic premium) is a 15mm classic mineral suspended ceiling tile with a white painted, sand-textured and finely needled surface. OWA describes it as a high-quality, cost-effective Class C tile for general use, particularly offices, retail and education, lowering reverberation in moderately noisy areas. This is the square edge (E3) version, which lays flat into a 24mm or 15mm exposed grid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSold in full boxes only.\u003c\/strong\u003e The price is per box of 12 tiles (4.32m²).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eOWA (OWAcoustic premium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRange\u003c\/th\u003e\n\u003ctd\u003eSandila\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e15mm classic mineral tile, painted, sand covered, needled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColour\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e600 x 600mm module, 15mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEdge\u003c\/th\u003e\n\u003ctd\u003eSquare edge (E3), for 24mm or 15mm exposed T-grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBox quantity\u003c\/th\u003e\n\u003ctd\u003e12 tiles = 4.32m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSound absorption\u003c\/th\u003e\n\u003ctd\u003eα\u003csub\u003ew\u003c\/sub\u003e 0.60 (Class C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSound insulation\u003c\/th\u003e\n\u003ctd\u003eD\u003csub\u003enfw\u003c\/sub\u003e 31 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReaction to fire\u003c\/th\u003e\n\u003ctd\u003eA2-s1,d0 (BS EN 13501-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMoisture resistance\u003c\/th\u003e\n\u003ctd\u003eUp to 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLight reflectance\u003c\/th\u003e\n\u003ctd\u003e87%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 4.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCleaning\u003c\/th\u003e\n\u003ctd\u003eVacuum only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIndoor air\u003c\/th\u003e\n\u003ctd\u003eVOC emission class A+ (ISO 16000); Eurofins Indoor Air Comfort Gold; formaldehyde E1 (BS EN 13964)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEnvironment\u003c\/th\u003e\n\u003ctd\u003e44% recycled content, 12% renewable resources; 100% recyclable; A1–A3 GWP 3.17 kg CO₂e\/m² (EN 15804)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e10 years (tile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePer box (full boxes only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eUse with a 24mm exposed suspended ceiling grid such as the \u003ca href=\"\/products\/rockfon-155132-t24-click-hook-main-runner-38mm-x-24mm-x-3600mm-white-15\"\u003eRockfon Chicago Metallic T24 Click grid\u003c\/a\u003e we sell (main runners, 1200mm and 600mm cross tees and wall angle for a 600 x 600mm layout). Square edge tiles also fit a 15mm grid.\u003c\/p\u003e\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e Minimum order £150 + VAT on suspended ceiling items (tiles, grid and hanger wire together). £35 + VAT delivery under £300 + VAT, free over £300 + VAT (England \u0026amp; Wales).\u003c\/p\u003e\n\u003ch3\u003eDownloads \u0026amp; technical information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/owa-sandila-n-15mm-datasheet-od374-jan-2026.pdf?v=1790514574\" target=\"_blank\" rel=\"noopener\"\u003eOWA Sandila\/N 15mm datasheet OD374, Jan 2026 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/owa-ceilings.co.uk\/product\/sandila-n\/\" target=\"_blank\" rel=\"noopener\"\u003eOWA Sandila\/N product page (OWA UK website)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the price cover?\u003c\/strong\u003e\u003cbr\u003eThe price shown is ex VAT and is for one full box of 12 tiles (4.32m²).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the delivery charges?\u003c\/strong\u003e\u003cbr\u003eSuspended ceiling items (tiles, grid and hanger wire) have a minimum order of £150 + VAT. Delivery is £35 + VAT under £300 + VAT and free over £300 + VAT. We deliver to England and Wales only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many boxes do I need?\u003c\/strong\u003e\u003cbr\u003eUse our \u003ca href=\"\/pages\/suspended-ceiling-calculator\"\u003esuspended ceiling calculator\u003c\/a\u003e: enter the room size and choose this tile to get the number of boxes, plus the grid, hanger wire and fixings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 1200 x 600mm available?\u003c\/strong\u003e\u003cbr\u003eOWA makes Sandila\/N in 1200 x 600mm to order, but it is not a UK stock size, so we only list 600 x 600mm online. Call us for a quote on 1200 x 600mm.\u003c\/p\u003e\n","brand":"OWA","offers":[{"title":"Default Title","offer_id":60974317240654,"sku":"IWD-OWA-SANDN-E3-600","price":51.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2603\/5278\/files\/owa-sandila-n-ceiling-showroom.jpg?v=1790514638","url":"https:\/\/www.insulationwarehousedirect.co.uk\/products\/owa-sandila-n-e3-square-edge-ceiling-tiles-600x600","provider":"Insulation Warehouse Direct","version":"1.0","type":"link"}