{"product_id":"acme-18mm-xps-insulated-overlay-board","title":"ACME 18MM XPS INSULATED OVERLAY BOARD","description":"\u003col aria-label=\"Conversation\" class=\"_wdUoQG_messageList\" data-conversation-transcript=\"\"\u003e\n\u003cli class=\"_wdUoQG_messageTurn\" data-message-role=\"assistant\" id=\"4736bb4e-99e4-4497-ab9d-5efcb2f7ab6c\" data-assistant-content-started=\"\" data-message-complete=\"\" data-mobile-initial-scroll-target=\"\"\u003e\n\u003cdiv class=\"_wdUoQG_assistantMessage\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"_wdUoQG_messageCopy _A1mksG_dilContent _pKBN-W_sportsContent\" data-assistant-markdown=\"\"\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"0\"\u003e18MM XPS300 OVERLAY\u003cspan\u003e \u003c\/span\u003eBOARD FOR 12MM\u003cspan\u003e \u003c\/span\u003eUNDERFLOOR HEATING PIPE\u003c\/p\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"1\"\u003eTHE 18MM XPS300\u003cspan\u003e \u003c\/span\u003eOVERLAY BOARD PROVIDES\u003cspan\u003e \u003c\/span\u003eA LOW-PROFILE\u003cspan\u003e \u003c\/span\u003eSOLUTION FOR WATER\u003cspan\u003e \u003c\/span\u003eUNDERFLOOR HEATING INSTALLATIONS\u003cspan\u003e \u003c\/span\u003eWHERE MINIMAL FLOOR BUILD-UP IS REQUIRED. MANUFACTURED FROM HIGH-DENSITY EXTRUDED POLYSTYRENE\u003cspan\u003e \u003c\/span\u003e(XPS), THE BOARD\u003cspan\u003e \u003c\/span\u003eOFFERS EXCELLENT THERMAL\u003cspan\u003e \u003c\/span\u003eINSULATION, HIGH COMPRESSIVE\u003cspan\u003e \u003c\/span\u003eSTRENGTH, AND A\u003cspan\u003e \u003c\/span\u003eLIGHTWEIGHT DESIGN.\u003cspan\u003e \u003c\/span\u003eTHE PLAIN, NON-FOIL SURFACE IS\u003cspan\u003e \u003c\/span\u003eSUITABLE FOR INSTALLATIONS\u003cspan\u003e \u003c\/span\u003eREQUIRING DIRECT APPLICATION\u003cspan\u003e \u003c\/span\u003eOF SELF-LEVELLING\u003cspan\u003e \u003c\/span\u003eCOMPOUND, SCREED, OR\u003cspan\u003e \u003c\/span\u003eTILE ADHESIVE.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATION\u003c\/p\u003e\n\u003cul data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"2\"\u003e\n\u003cli\u003eBOARD DIMENSIONS: 1200\u003cspan\u003e \u003c\/span\u003e× 600 × 18MM\u003c\/li\u003e\n\u003cli\u003eCOVERAGE: 0.72M² PER\u003cspan\u003e \u003c\/span\u003eBOARD\u003c\/li\u003e\n\u003cli\u003eMATERIAL: HIGH-DENSITY\u003cspan\u003e \u003c\/span\u003eEXTRUDED POLYSTYRENE (XPS)\u003c\/li\u003e\n\u003cli\u003eCOMPRESSIVE STRENGTH: 300KPA\u003c\/li\u003e\n\u003cli\u003eTHERMAL CONDUCTIVITY (λ): 0.034–0.035W\/MK\u003c\/li\u003e\n\u003cli\u003eSURFACE: PLAIN XPS\u003cspan\u003e \u003c\/span\u003eFINISH WITHOUT ALUMINIUM\u003cspan\u003e \u003c\/span\u003eFOIL HEAT-SPREADER LAYER\u003c\/li\u003e\n\u003cli\u003ePIPE COMPATIBILITY: SUITABLE\u003cspan\u003e \u003c\/span\u003eFOR 12MM UNDERFLOOR\u003cspan\u003e \u003c\/span\u003eHEATING PIPE\u003c\/li\u003e\n\u003cli\u003ePIPE CHANNELS: PRECISION\u003cspan\u003e \u003c\/span\u003eROUTED WITH 150MM\u003cspan\u003e \u003c\/span\u003eCENTRES AND SMOOTH\u003cspan\u003e \u003c\/span\u003eRADIUS RETURNS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"3\"\u003eKEY\u003cspan\u003e \u003c\/span\u003eFEATURES\u003c\/p\u003e\n\u003cul data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"4\"\u003e\n\u003cli\u003eLOW-PROFILE DESIGN\u003cspan\u003e \u003c\/span\u003eFOR MINIMAL FLOOR\u003cspan\u003e \u003c\/span\u003eHEIGHT INCREASE\u003c\/li\u003e\n\u003cli\u003eHIGH THERMAL INSULATION\u003cspan\u003e \u003c\/span\u003eTO REDUCE DOWNWARD\u003cspan\u003e \u003c\/span\u003eHEAT LOSS\u003c\/li\u003e\n\u003cli\u003e300KPA COMPRESSIVE STRENGTH\u003cspan\u003e \u003c\/span\u003eFOR RESIDENTIAL AND\u003cspan\u003e \u003c\/span\u003eLIGHT COMMERCIAL APPLICATIONS\u003c\/li\u003e\n\u003cli\u003eCLOSED-CELL, WATER-RESISTANT XPS\u003cspan\u003e \u003c\/span\u003eSTRUCTURE\u003c\/li\u003e\n\u003cli\u003eLIGHTWEIGHT AND EASY\u003cspan\u003e \u003c\/span\u003eTO CUT ON\u003cspan\u003e \u003c\/span\u003eSITE\u003c\/li\u003e\n\u003cli\u003ePRE-ROUTED CHANNELS\u003cspan\u003e \u003c\/span\u003eFOR FAST AND\u003cspan\u003e \u003c\/span\u003eACCURATE PIPE INSTALLATION\u003c\/li\u003e\n\u003cli\u003eNO ALUMINIUM FOIL\u003cspan\u003e \u003c\/span\u003eLAYER\u003cspan\u003e \u003c\/span\u003eFOR MAXIMUM INSTALLATION\u003cspan\u003e \u003c\/span\u003eFLEXIBILITY\u003c\/li\u003e\n\u003cli\u003eSUITABLE FOR DRY\u003cspan\u003e \u003c\/span\u003eSYSTEMS AND SCREED-OVER APPLICATIONS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"5\"\u003eAPPLICATIONS\u003c\/p\u003e\n\u003cp\u003eSUITABLE FOR:\u003c\/p\u003e\n\u003cul data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"6\"\u003e\n\u003cli\u003eWATER UNDERFLOOR HEATING\u003cspan\u003e \u003c\/span\u003eINSTALLATIONS OVER CONCRETE\u003cspan\u003e \u003c\/span\u003eOR\u003cspan\u003e \u003c\/span\u003eSCREED BASES\u003c\/li\u003e\n\u003cli\u003eRETROFIT PROJECTS WHERE\u003cspan\u003e \u003c\/span\u003eFLOOR HEIGHT IS\u003cspan\u003e \u003c\/span\u003eLIMITED\u003c\/li\u003e\n\u003cli\u003eINSTALLATIONS REQUIRING\u003cspan\u003e \u003c\/span\u003eSELF-LEVELLING COMPOUND, SCREED, OR DIRECT\u003cspan\u003e \u003c\/span\u003eTILE\/WOOD FINISHES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS WHERE AN\u003cspan\u003e \u003c\/span\u003eALUMINIUM HEAT-SPREADER\u003cspan\u003e \u003c\/span\u003eLAYER IS NOT\u003cspan\u003e \u003c\/span\u003eREQUIRED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"7\"\u003eINSTALLATION\u003c\/p\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"8\"\u003eBOND THE BOARDS\u003cspan\u003e \u003c\/span\u003eTO A CLEAN, LEVEL, AND STRUCTURALLY\u003cspan\u003e \u003c\/span\u003eSOUND SUBFLOOR USING\u003cspan\u003e \u003c\/span\u003eA SUITABLE ADHESIVE. INSTALL PANELS IN\u003cspan\u003e \u003c\/span\u003eA STAGGERED BRICK-BOND PATTERN, INSERT\u003cspan\u003e \u003c\/span\u003e12MM PEX OR\u003cspan\u003e \u003c\/span\u003ePE-RT PIPE\u003cspan\u003e \u003c\/span\u003eINTO THE PRE-ROUTED CHANNELS, APPLY\u003cspan\u003e \u003c\/span\u003ePRIMER AS REQUIRED, THEN COVER WITH\u003cspan\u003e \u003c\/span\u003eA SUITABLE SELF-LEVELLING COMPOUND OR\u003cspan\u003e \u003c\/span\u003eSCREED BEFORE INSTALLING\u003cspan\u003e \u003c\/span\u003eTHE FINAL FLOOR\u003cspan\u003e \u003c\/span\u003eFINISH.\u003c\/p\u003e\n\u003cp data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"9\"\u003eTHE 18MM XPS300 OVERLAY BOARD PROVIDES A DURABLE, INSULATED, AND SPACE-EFFICIENT BASE FOR EFFICIENT UNDERFLOOR HEATING INSTALLATIONS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-message-intervention=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-label=\"Response actions\" 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