{"product_id":"low-profile-18mm-overlay-ufh-kit-84m-grundfos-pump","title":"Low Profile 18mm Overlay UFH Kit 84m² | 7-Port Grundfos Pump","description":"\u003c!-- SEO Product Name: ThermRite 18mm Overlay UFH Kit 84m² | 7-Port Grundfos Pump --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#1f2933; line-height:1.6;\"\u003e\n\u003cp style=\"margin:0 0 14px 0; line-height:1.65; color:#1f2933;\"\u003eThis \u003cstrong style=\"color:#008377CF;\"\u003eThermRite 18mm Overlay Underfloor Heating Kit\u003c\/strong\u003e is a complete, ready-to-install \u003cstrong style=\"color:#008377CF;\"\u003ewet (warm water) underfloor heating system\u003c\/strong\u003e covering \u003cstrong style=\"color:#008377CF;\"\u003e84m²\u003c\/strong\u003e. It is designed for a large multi-room floor plan or commercial space with up to seven independently controlled zones, laid straight over an existing solid or timber floor as a \u003cstrong style=\"color:#008377CF;\"\u003efloating floor\u003c\/strong\u003e with a \u003cstrong style=\"color:#008377CF;\"\u003efloating wood, laminate or engineered timber finish\u003c\/strong\u003e on top. There is \u003cstrong style=\"color:#008377CF;\"\u003eno screed, no adhesive and only 18mm of build-up\u003c\/strong\u003e, so it is ideal for retrofit, renovation and extension work where floor height matters.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px 0; line-height:1.65; color:#1f2933;\"\u003eThe kit combines \u003cstrong style=\"color:#008377CF;\"\u003e117 foil-faced EPS panels\u003c\/strong\u003e routed for \u003cstrong style=\"color:#008377CF;\"\u003e12mm pipe\u003c\/strong\u003e at \u003cstrong style=\"color:#008377CF;\"\u003e150mm centres\u003c\/strong\u003e, \u003cstrong style=\"color:#008377CF;\"\u003e560m of 12mm multilayer pipe\u003c\/strong\u003e, a \u003cstrong style=\"color:#008377CF;\"\u003e7-port stainless steel manifold\u003c\/strong\u003e fitted with an \u003cstrong style=\"color:#008377CF;\"\u003eA-rated Grundfos pump\u003c\/strong\u003e and \u003cstrong style=\"color:#008377CF;\"\u003ethermostatic mixing valve\u003c\/strong\u003e, and the \u003cstrong style=\"color:#008377CF;\"\u003epipe cutter and reaming tool\u003c\/strong\u003e you need to lay, connect and commission the system. The \u003cstrong style=\"color:#008377CF;\"\u003emetallised foil surface and insulating EPS core\u003c\/strong\u003e mean heat spreads quickly and evenly across the floor, with \u003cstrong style=\"color:#008377CF;\"\u003eless heat lost downwards into the subfloor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:22px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e84m²\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003eKit coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e18mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003eOverlay build height\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e150mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003ePipe centres\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e7\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003eManifold ports\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e560m\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003e12mm pipe supplied\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; background:#E6F3F1; border:2px solid #008377CF; border-radius:8px; padding:14px 8px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px; font-weight:700; line-height:1.2; color:#008377CF;\"\u003e117\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px; color:#1f2933;\"\u003e18mm panels supplied\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:16px 0; padding:14px 18px; background:#FDECEA; border-left:6px solid #C62828; border-radius:6px;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#C62828;\"\u003eTest before you cover\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6; color:#1f2933;\"\u003eInstall, pressure test and commission this system in line with the manufacturer's instructions and current UK Building Regulations, using a competent installer. \u003cstrong style=\"color:#008377CF;\"\u003ePressure test and inspect the pipework\u003c\/strong\u003e before the floor finish is laid. The maximum floor surface temperature for wood and laminate is generally \u003cstrong style=\"color:#008377CF;\"\u003e27°C\u003c\/strong\u003e, so confirm the limit with your flooring supplier. In poorly insulated rooms, consider a floor sensor to protect the finish.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:16px 0; padding:14px 18px; background:#FFF4E0; border-left:6px solid #E08A00; border-radius:6px;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#E08A00;\"\u003eFloating floors only, and no thermostat included\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6; color:#1f2933;\"\u003eThese panels are for \u003cstrong style=\"color:#008377CF;\"\u003efloating, interlocking floor finishes\u003c\/strong\u003e only: wood, laminate, engineered timber and click-lock LVT\/SPC. They are not for bonded tile, vinyl or carpet, which need a bonded panel system. \u003cstrong style=\"color:#008377CF;\"\u003eNo thermostat, wiring centre or actuators are included\u003c\/strong\u003e. Add a room thermostat for each zone you want to control, plus a wiring centre and manifold actuators if each room needs independent control.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:16px 0; padding:14px 18px; background:#FFF4E0; border-left:6px solid #E08A00; border-radius:6px;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#E08A00;\"\u003eGround floors need extra insulation\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6; color:#1f2933;\"\u003eOn \u003cstrong style=\"color:#008377CF;\"\u003eground-floor concrete slabs\u003c\/strong\u003e, additional insulation beneath the panels is strongly recommended to reduce downward heat loss, with a polythene vapour barrier laid first. Over upper floors above heated rooms, the EPS core of the panel may be enough on its own.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:16px 0; padding:14px 18px; background:#E6F3F1; border-left:6px solid #008377CF; border-radius:6px;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003ePlan your panel layout\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6; color:#1f2933;\"\u003ePlan the panel layout before you start so the pipe grooves line up across the panel joins and cuts are kept to a minimum. The kit supplies 117 panels to cover 84m² including cuts and offcuts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:30px 0 14px 0; padding-bottom:6px; font-size:20px; line-height:1.3; color:#008377CF; border-bottom:2px solid #008377CF;\"\u003eKey features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:14px; margin:10px 0 6px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003eUltra-low 18mm build height\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003eAt just \u003cstrong style=\"color:#008377CF;\"\u003e18mm total depth\u003c\/strong\u003e, the panels sit directly on an existing screed or timber deck, so there is no excavation and very little change to floor level.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003eFloating, no-adhesive installation\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003ePanels are \u003cstrong style=\"color:#008377CF;\"\u003elaid loose with butt joints, with no glue or fixings\u003c\/strong\u003e and the interlocking floor goes straight on top. \u003cstrong style=\"color:#008377CF;\"\u003eNo curing or drying time\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003eFoil-faced EPS at 150mm centres\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003eA \u003cstrong style=\"color:#008377CF;\"\u003emetallised aluminium foil\u003c\/strong\u003e is bonded to the top of the panel and into the grooves, spreading heat evenly. Each panel has \u003cstrong style=\"color:#008377CF;\"\u003e4 grooves at 150mm centres\u003c\/strong\u003e plus bulb-end returns.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003e12mm multilayer pipe\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003e\n\u003cstrong style=\"color:#008377CF;\"\u003e560m of 12mm multilayer pipe\u003c\/strong\u003e (PEX-Al-PEX \/ PERT-Al-PERT) has a tighter bend radius than 16mm pipe, which suits smaller rooms and tight corners, and it stays where you put it.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003eGrundfos pump and mixing valve\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003eAn \u003cstrong style=\"color:#008377CF;\"\u003eA-rated Grundfos pump\u003c\/strong\u003e with a \u003cstrong style=\"color:#008377CF;\"\u003ethermostatic mixing valve\u003c\/strong\u003e sets the water temperature for the floor, whatever the temperature of the heat source.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:8px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:6px; color:#008377CF;\"\u003e7-port stainless steel manifold\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.55; font-size:15px; color:#1f2933;\"\u003eUp to \u003cstrong style=\"color:#008377CF;\"\u003e7 separate loops\u003c\/strong\u003e, each with its own connector core, so rooms can be balanced and controlled separately. Tools and connectors are included.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:30px 0 14px 0; padding-bottom:6px; font-size:20px; line-height:1.3; color:#008377CF; border-bottom:2px solid #008377CF;\"\u003eTechnical specification\u003c\/h3\u003e\n\u003cdiv style=\"border:2px solid #008377CF; border-radius:8px; overflow:hidden; margin:10px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eKit overview\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eKit coverage\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e84m²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eManifold ports (zones)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e7\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eHeating type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eWet (warm water) underfloor heating, overlay system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eThermostat\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eNot included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003ePanels\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePanel type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e18mm foil-faced EPS routed panel, floating floor\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePanel size\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e1200 x 600mm (0.72m² per panel)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePanels supplied\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e117\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eTotal panel depth\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e18mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eSurface\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eMetallised aluminium foil, bonded to top surface and into grooves\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eGroove layout\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e4 grooves at 150mm centres, bulb-end returns and 3 straight runs for flow and return\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePipe centres\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e150mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003ePipe\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePipe type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e12mm multilayer pipe (PEX-Al-PEX \/ PERT-Al-PERT)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePipe supplied\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e560m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eConnector cores\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e14\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eManifold and pump\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eManifold\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e7-port stainless steel manifold\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eCirculation pump\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eA-rated Grundfos pump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eTemperature control\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eThermostatic mixing valve\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eTypical working temperature\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e45-50°C (system guidance)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eInstallation and floor finish\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eInstallation method\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eFloating, loose lay with no adhesive or fixings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eSuitable floor finishes\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eFloating interlocking wood, laminate, engineered timber, click-lock LVT\/SPC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eNot suitable for\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eBonded tile, vinyl or carpet finishes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eSubfloor\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eSolid concrete screed or timber floor deck, flat to SR2 (+\/-5mm over 2m)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eVapour barrier\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003ePolythene barrier recommended on concrete slabs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eFloor laying direction\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eLay interlocking floor at 90° to the pipe direction\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePerimeter expansion gap\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e10-15mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003eMaximum floor surface temperature\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003e27°C for wood and laminate (confirm with flooring supplier)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eSupplied tools\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F4FAF9; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePipe cutter\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eIncluded\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #E6F3F1;\"\u003e\n\u003cdiv style=\"flex:1 1 220px; padding:9px 16px; font-weight:700; color:#008377CF;\"\u003ePipe reaming tool\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 320px; padding:9px 16px; color:#1f2933;\"\u003eIncluded\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:30px 0 14px 0; padding-bottom:6px; font-size:20px; line-height:1.3; color:#008377CF; border-bottom:2px solid #008377CF;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdiv style=\"margin:10px 0;\"\u003e\n\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eWhat is included in the 84m² kit?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eThe kit includes \u003cstrong style=\"color:#008377CF;\"\u003e117 x 18mm foil-faced EPS panels\u003c\/strong\u003e, \u003cstrong style=\"color:#008377CF;\"\u003e560m of 12mm multilayer pipe\u003c\/strong\u003e, a \u003cstrong style=\"color:#008377CF;\"\u003e7-port stainless steel manifold\u003c\/strong\u003e with \u003cstrong style=\"color:#008377CF;\"\u003eA-rated Grundfos pump\u003c\/strong\u003e and \u003cstrong style=\"color:#008377CF;\"\u003ethermostatic mixing valve\u003c\/strong\u003e, \u003cstrong style=\"color:#008377CF;\"\u003e14 connector cores\u003c\/strong\u003e, and a \u003cstrong style=\"color:#008377CF;\"\u003epipe cutter and reaming tool\u003c\/strong\u003e. \u003cstrong style=\"color:#008377CF;\"\u003eNo thermostat is included\u003c\/strong\u003e, so you will need to buy a room thermostat for each zone separately.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eWhich floor finishes can I use with this system?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eUse \u003cstrong style=\"color:#008377CF;\"\u003efloating, interlocking floor finishes\u003c\/strong\u003e: wood, laminate, engineered timber and click-lock LVT\/SPC. The floor is laid over the panels at \u003cstrong style=\"color:#008377CF;\"\u003e90°\u003c\/strong\u003e to the pipe direction. The system is not designed for bonded tile, vinyl or carpet. Those finishes need a bonded panel system.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eHow is the system installed, and does it need adhesive or screed?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eIt needs \u003cstrong style=\"color:#008377CF;\"\u003eno adhesive, no screed and no fixings\u003c\/strong\u003e. Lay a vapour barrier if you are on concrete, loose-lay the panels with tight butt joints, press the 12mm pipe into the grooves starting from the manifold, then connect, flush, fill and \u003cstrong style=\"color:#008377CF;\"\u003epressure test\u003c\/strong\u003e the pipework. Only after a satisfactory test, lay the interlocking floor, leaving a \u003cstrong style=\"color:#008377CF;\"\u003e10-15mm\u003c\/strong\u003e expansion gap around the room.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eCan I connect this kit to a heat pump or a boiler?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eYes. The \u003cstrong style=\"color:#008377CF;\"\u003eA-rated Grundfos pump\u003c\/strong\u003e and \u003cstrong style=\"color:#008377CF;\"\u003ethermostatic mixing valve\u003c\/strong\u003e let you set the underfloor flow temperature, and normal working temperature is around \u003cstrong style=\"color:#008377CF;\"\u003e45-50°C\u003c\/strong\u003e, which suits low-temperature heat sources as well as boilers. Make sure the heat source is sized for the total heat load of the rooms.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eHow many rooms or zones can this kit control?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eThe manifold has \u003cstrong style=\"color:#008377CF;\"\u003e7 ports\u003c\/strong\u003e, so you can connect up to 7 separate loops. Each loop can be balanced at the manifold. For independent room-by-room control, add a thermostat for each zone, a wiring centre and manifold actuators.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"margin:0 0 10px 0; border:2px solid #008377CF; border-radius:8px; overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer; background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px;\"\u003eWhat subfloor and insulation do I need?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65; color:#1f2933;\"\u003eThe subfloor must be \u003cstrong style=\"color:#008377CF;\"\u003esolid, stable and flat\u003c\/strong\u003e: a solid concrete screed or a timber floor deck, flat to SR2 (+\/-5mm over 2m). On \u003cstrong style=\"color:#008377CF;\"\u003eground-floor slabs\u003c\/strong\u003e, add insulation under the panels and a polythene vapour barrier to cut downward heat loss. Over upper floors above heated rooms, the panel's EPS core may be sufficient.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ThermRite","offers":[{"title":"Default Title","offer_id":65867918770525,"sku":"LP-18-84","price":1990.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/LowProfile18mmOverlayUnderfloorHeatingSystem.jpg?v=1787737441","url":"https:\/\/qualityheating.co.uk\/products\/low-profile-18mm-overlay-ufh-kit-84m-grundfos-pump","provider":"AIZO Quality Heating","version":"1.0","type":"link"}