{"product_id":"hush-cem-panel-28","title":"Hush Cem Panel 28 Cement Particle Acoustic Floor Board 1200 x 600 x 28mm","description":"\u003cstyle\u003e\n.sis-hush-cem28{width:100%;max-width:920px;margin:0 auto;color:#1a1a1a;font-size:17px;line-height:1.68;font-weight:400}\n.sis-hush-cem28 *{box-sizing:border-box;font-weight:400}\n.sis-hush-cem28 h2{margin:28px 0 12px;padding-left:12px;border-left:3px solid #B71331;color:#000;font-size:23px;line-height:1.3;font-weight:400}\n.sis-hush-cem28 p{margin:0 0 16px}\n.sis-hush-cem28 ul,.sis-hush-cem28 ol{margin:0 0 18px;padding-left:23px}\n.sis-hush-cem28 li{margin-bottom:7px}\n.sis-hush-cem28 .sis-seal-dimensions{padding:14px 16px;background:#f5f5f7;border:1px solid #e5e5e5;border-radius:8px;color:#B71331}\n.sis-hush-cem28 .sis-seal-contact{margin-top:26px;padding-top:20px;border-top:1px solid #e5e5e5}\n.sis-hush-cem28 a{color:#B71331}\n@media(max-width:600px){.sis-hush-cem28{font-size:16px}.sis-hush-cem28 h2{font-size:21px}}\n.sis-hush-cem28 .sis-spec-block{border-collapse:collapse;width:100%;margin:0 0 22px;font-weight:400}.sis-hush-cem28 .sis-spec-block td{padding:8px 10px;border:0;font-weight:400;vertical-align:middle}.sis-hush-cem28 .sis-spec-block .dataicon{width:55px}.sis-hush-cem28 .sis-spec-block img{width:35px;height:35px;object-fit:contain}.sis-hush-cem28 .sis-spec-block tr:nth-child(even){background:#f7f7f7}\u003c\/style\u003e\n\u003cdiv class=\"sis-hush-cem28\"\u003e\n\u003cp\u003eReduce footsteps, voices and TV noise travelling between homes and flats with Hush Cem Panel 28. Its high-mass cement particle surface and resilient Hush Felt underside improve both impact and airborne sound insulation, making it especially useful for lightweight existing floors.\u003c\/p\u003e\n\u003cp\u003eEach 1200 x 600 x 28mm board covers 0.72m² and weighs about 17.3kg, equivalent to 24kg\/m². Hush Cem Panel 28 suits new builds, changes of use and refurbishment projects.\u003c\/p\u003e\n\u003ctable class=\"sis-spec-block\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"dataicon\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Impact-rating35.png?v=1600508658\" alt=\"\" width=\"35\" height=\"35\"\u003e\u003c\/td\u003e\n\u003ctd class=\"datainfo\"\u003eImpact rating: 56 dB L’nT,w\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"dataicon\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Icon-_-Airborne-rating.png?v=1600250854\" alt=\"\" width=\"35\" height=\"35\"\u003e\u003c\/td\u003e\n\u003ctd class=\"datainfo\"\u003eAirborne rating: 61 dB DnT,w \/ 57 dB DnT,w + Ctr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"dataicon\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Thickness35.png?v=1600250854\" alt=\"\" width=\"35\" height=\"35\"\u003e\u003c\/td\u003e\n\u003ctd class=\"datainfo\"\u003eThickness: 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"dataicon\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Sheet-dimensions35_700986db-396e-4851-a410-6c8a03d0784c.png?v=1600510290\" alt=\"\" width=\"35\" height=\"35\"\u003e\u003c\/td\u003e\n\u003ctd class=\"datainfo\"\u003eBoard size: 1200 x 600mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"dataicon\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Icon___Area.png?v=1600510763\" alt=\"\" width=\"35\" height=\"35\"\u003e\u003c\/td\u003e\n\u003ctd class=\"datainfo\"\u003eArea: 0.72m² per board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eExtra mass for quieter rooms\u003c\/h2\u003e\n\u003cp\u003eHush Cem Panel 28 combines an 18mm tongue-and-groove cement particle board with a 10mm Hush Felt resilient layer bonded to the underside. The added mass boosts airborne sound insulation in lightweight constructions, while the resilient backing helps reduce impact noise from footsteps.\u003c\/p\u003e\n\u003cp\u003eThis gives Hush Cem Panel 28 an advantage where standard acoustic flooring mainly tackles impact noise and extra airborne insulation is needed too.\u003c\/p\u003e\n\u003ch2\u003eAcoustic performance\u003c\/h2\u003e\n\u003cp\u003eTypical performance is 56 dB L’nT,w for impact sound, 61 dB DnT,w for airborne sound and 57 dB DnT,w + Ctr.\u003c\/p\u003e\n\u003cp\u003eHush Cem Panel 28 is used in floor systems designed to meet Building Regulations Part E in England \u0026amp; Wales, Section 5 in Scotland and Part G in Northern Ireland. It can also be used to form a Robust Details compliant system.\u003c\/p\u003e\n\u003ch2\u003eA stable base for your floor finish\u003c\/h2\u003e\n\u003cp\u003eThe cement particle board provides a very stable surface for a wide range of floor finishes. The board surface is Class 0 fire rated, and thermal conductivity is 0.26 W\/m.K.\u003c\/p\u003e\n\u003ch2\u003eInstallation essentials\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eLay Hush Cem Panel 28 in a broken bond pattern, with staggered board joints.\u003c\/li\u003e\n\u003cli\u003eGlue every tongue-and-groove joint with \u003ca href=\"\/products\/db-cem-panel-adhesive-1l-for-tongue-groove-joints\"\u003ecement panel adhesive\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIsolate the room perimeter with \u003ca href=\"\/products\/hush-seal-20-perimeter-seal\"\u003eHush Seal 20\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eHow many boards do I need?\u003c\/h2\u003e\n\u003cp\u003eDivide your room area in m² by 0.72, add about 10% for cuts, then round up to a whole board.\u003c\/p\u003e\n\u003cp\u003eFor example, a 20m² room needs 20 ÷ 0.72 x 1.10 = 30.56, rounded up to 31 boards.\u003c\/p\u003e\n\u003csection class=\"sis-hush-addons\" data-sis-hush-addons=\"v1\"\u003e\u003ch2\u003eYou’ll also need\u003c\/h2\u003e\n\u003cp\u003ePlan adhesive from the floor area and perimeter isolation from the room edge measurements.\u003c\/p\u003e\n\u003cp\u003eFor example, a 5m × 4m room is 20m² with an 18m perimeter: allow 1 adhesive bottle and 2 lengths of Hush Seal 20. Allow extra for cuts, joints and awkward edges.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0\"\u003e\n\u003cli style=\"margin:0 0 14px;padding:14px;border:1px solid #e5e5e5;border-radius:6px;font-weight:400\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:400\"\u003e\u003ca href=\"\/products\/db-cem-panel-adhesive-1l-for-tongue-groove-joints\"\u003eCement panel joint adhesive\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px\"\u003eEstimate one 1L bottle per 20m² for tongue-and-groove joints; round up.\u003c\/p\u003e\n\u003ca href=\"\/products\/db-cem-panel-adhesive-1l-for-tongue-groove-joints\" style=\"font-weight:400\"\u003eView details\u003c\/a\u003e   \u003ca href=\"\/cart\/add?id=12397869301839\u0026amp;quantity=1\u0026amp;return_to=%2Fcart\" aria-label=\"Add one bottle of Cement panel joint adhesive to your basket\" style=\"display:inline-block;padding:7px 12px;border:1px solid #B71331;border-radius:4px;font-weight:400;text-decoration:none\"\u003eAdd 1 bottle\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 14px;padding:14px;border:1px solid #e5e5e5;border-radius:6px;font-weight:400\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:400\"\u003e\u003ca href=\"\/products\/hush-seal-20-perimeter-seal\"\u003eHush Seal 20 perimeter seal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px\"\u003eDivide the room perimeter in metres by 10 and round up.\u003c\/p\u003e\n\u003ca href=\"\/products\/hush-seal-20-perimeter-seal\" style=\"font-weight:400\"\u003eView details\u003c\/a\u003e   \u003ca href=\"\/cart\/add?id=59148252676479\u0026amp;quantity=1\u0026amp;return_to=%2Fcart\" aria-label=\"Add one 10m length of Hush Seal 20 perimeter seal to your basket\" style=\"display:inline-block;padding:7px 12px;border:1px solid #B71331;border-radius:4px;font-weight:400;text-decoration:none\"\u003eAdd 1 10m length\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 14px;padding:14px;border:1px solid #e5e5e5;border-radius:6px;font-weight:400\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:400\"\u003e\u003ca href=\"\/products\/hush-10-joist-strip\"\u003eHush 10 Joist Strip\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px\"\u003eFor the specified direct-to-joist installation at up to 450mm centres. Divide total joist-run metres by 1.37 and round up.\u003c\/p\u003e\n\u003ca href=\"\/products\/hush-10-joist-strip\" style=\"font-weight:400\"\u003eView details\u003c\/a\u003e   \u003ca href=\"\/cart\/add?id=59148685115775\u0026amp;quantity=1\u0026amp;return_to=%2Fcart\" aria-label=\"Add one strip of Hush 10 Joist Strip to your basket\" style=\"display:inline-block;padding:7px 12px;border:1px solid #B71331;border-radius:4px;font-weight:400;text-decoration:none\"\u003eAdd 1 strip\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdd each extra you need, then adjust its quantity in your basket.\u003c\/p\u003e\u003c\/section\u003e\n\u003cp class=\"sis-seal-contact\"\u003eFor help with the right quantity for your project, call our technical team on 01928 571 856 or email \u003ca href=\"mailto:hello@soundinsulationstore.co.uk\"\u003ehello@soundinsulationstore.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HUSH","offers":[{"title":"Default Title","offer_id":59150595555711,"sku":"HUSHCEM28","price":31.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/hush-cem-panel-28-cement-acoustic-floor-board-sound-insulation-store.jpg?v=1794324377","url":"https:\/\/www.soundinsulationstore.co.uk\/products\/hush-cem-panel-28","provider":"Sound Insulation","version":"1.0","type":"link"}