{"product_id":"hush-panel-23-acoustic-floor-board","title":"Hush Panel 23 Acoustic Floor Board 2400 x 600 x 23mm","description":"\u003cstyle\u003e\n.sis-hush-panel23{width:100%;max-width:920px;margin:0 auto;color:#1a1a1a;font-size:17px;line-height:1.68;font-weight:400}\n.sis-hush-panel23 *{box-sizing:border-box;font-weight:400}\n.sis-hush-panel23 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-panel23 p{margin:0 0 16px}\n.sis-hush-panel23 ul,.sis-hush-panel23 ol{margin:0 0 18px;padding-left:23px}\n.sis-hush-panel23 li{margin-bottom:7px}\n.sis-hush-panel23 .sis-seal-dimensions{padding:14px 16px;background:#f5f5f7;border:1px solid #e5e5e5;border-radius:8px;color:#B71331}\n.sis-hush-panel23 .sis-seal-contact{margin-top:26px;padding-top:20px;border-top:1px solid #e5e5e5}\n.sis-hush-panel23 a{color:#B71331}\n@media(max-width:600px){.sis-hush-panel23{font-size:16px}.sis-hush-panel23 h2{font-size:21px}}\n.sis-hush-panel23 .sis-spec-block{border-collapse:collapse;width:100%;margin:0 0 22px;font-weight:400}.sis-hush-panel23 .sis-spec-block td{padding:8px 10px;border:0;font-weight:400;vertical-align:middle}.sis-hush-panel23 .sis-spec-block .dataicon{width:55px}.sis-hush-panel23 .sis-spec-block img{width:35px;height:35px;object-fit:contain}.sis-hush-panel23 .sis-spec-block tr:nth-child(even){background:#f7f7f7}\u003c\/style\u003e\n\u003cdiv class=\"sis-hush-panel23\"\u003e\n\u003cp\u003eKeep footstep noise under control without a deep floor build-up. Hush Panel 23 Acoustic Floor Board is an economical floating overlay for new build concrete floors, combining 18mm high-density P5 moisture-resistant tongue-and-groove chipboard with a bonded 5mm Hushfelt resilient layer.\u003c\/p\u003e\n\u003cp\u003eEach 2400 x 600 x 23mm board covers 1.44m² and weighs 20.88kg. Hush lists a finished floor height of 21mm over concrete, before adding your chosen floor finish.\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\"\u003eTypical impact rating over concrete: 45 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\"\u003eTypical airborne rating over concrete: 62 dB DnT,w \/ 55 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: 23mm\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: 2400 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: 1.44m² 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\u003eA thin overlay for quieter concrete floors\u003c\/h2\u003e\n\u003cp\u003eThe resilient felt cushions impacts such as footsteps, while the concrete structure provides mass for airborne sound insulation against voices and TV noise. The tongue-and-groove edges join into a continuous floating deck, bringing the board and acoustic layer together in one installation.\u003c\/p\u003e\n\u003ch2\u003eAcoustic performance\u003c\/h2\u003e\n\u003cp\u003eTypical results for Hush Panel 23 in a concrete-floor assembly are 45 dB L’nT,w for impact sound, 62 dB DnT,w for airborne sound and 55 dB DnT,w + Ctr.\u003c\/p\u003e\n\u003cp\u003eLower impact levels and higher airborne values indicate better insulation when comparing equivalent tests. These figures describe the floor assembly tested by Hush.\u003c\/p\u003e\n\u003cp\u003eHush Panel 23 supports specifications for Building Regulations Part E in England \u0026amp; Wales, Section 5 in Scotland and Part G in Northern Ireland. It also meets Robust Details criteria when installed to the applicable detail.\u003c\/p\u003e\n\u003ch2\u003eInstallation essentials\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePrepare a flat, clean, dry concrete base, then lay the boards felt side down with staggered joints.\u003c\/li\u003e\n\u003cli\u003eGlue all tongue-and-groove joints with \u003ca href=\"\/products\/hush-bond-panel-adhesive\"\u003eHush Bond panel adhesive\u003c\/a\u003e. Keep the floor floating rather than fixing through it into the base.\u003c\/li\u003e\n\u003cli\u003eLeave a 10–15mm gap around walls and fixed objects, then press \u003ca href=\"\/products\/hush-seal-20-perimeter-seal\"\u003eHush Seal 20 perimeter seal\u003c\/a\u003e into the gap. Keep skirtings isolated from the panels.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFor Robust Details projects, use Hush RD Flanking Strip at the perimeter instead of Hush Seal 20, as specified in Hush’s installation guide.\u003c\/p\u003e\n\u003ch2\u003eChoosing your floor finish\u003c\/h2\u003e\n\u003cp\u003eHush Panel 23 can be used beneath carpet, timber and other floor finishes with the appropriate preparation. For vinyl or LVT, Hush recommends a prepared 6mm or 9mm plywood overlay. Tiled finishes require a compatible anti-fracture membrane and flexible adhesive.\u003c\/p\u003e\n\u003ch2\u003eHow many do I need?\u003c\/h2\u003e\n\u003cp\u003eDivide your floor area in m² by 1.44 and round up to whole boards. Add an allowance for cuts if needed.\u003c\/p\u003e\n\u003cp\u003eFor example, a 20m² room with an optional 10% cutting allowance needs 20 × 1.10 ÷ 1.44 = 15.28, rounded up to 16 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\/hush-bond-panel-adhesive\"\u003eHush Bond panel 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\/hush-bond-panel-adhesive\" style=\"font-weight:400\"\u003eView details\u003c\/a\u003e   \u003ca href=\"\/cart\/add?id=59151268675967\u0026amp;quantity=1\u0026amp;return_to=%2Fcart\" aria-label=\"Add one bottle of Hush Bond panel 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\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":59172398236031,"sku":"HUSHPANEL23","price":28.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Hush-Panel-23-Acoustic-Floor-Board-SIS_2b7933fd-bd00-4fba-868d-e2bbd14ec8f2.jpg?v=1794479398","url":"https:\/\/www.soundinsulationstore.co.uk\/products\/hush-panel-23-acoustic-floor-board","provider":"Sound Insulation","version":"1.0","type":"link"}