{"title":"Underfloor Heating Cables","description":"","products":[{"product_id":"electric-underfloor-heating-cable-thermosphere-ultimate-61-lm","title":"Electric Underfloor Heating Cable ThermoSphere Ultimate 61 LM","description":"\u003cdiv style=\"max-width: 1000px; margin: 0 auto; font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color: #0f172a; line-height: 1.6;\"\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.25; margin: 0 0 8px;\"\u003eThermoSphere Ultimate Underfloor Heating Cable\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; color: #0f172a;\"\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eNext-generation electric underfloor heating cable designed for professional and domestic installations.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eInnovative \u003cstrong\u003eIn-Line Joint\u003c\/strong\u003e keeps a consistent 4mm cable profile with no bulky connection points.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eNo need to cut into insulation boards or subfloors, helping maintain waterproofing integrity.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eTwistedTwin™ construction\u003c\/strong\u003e reduces stress and prevents cable memory for easier handling and smoother installation.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eFlexible cable design stays flat during installation for a faster, cleaner finish.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eCompatible with all major decoupling membrane systems for maximum installation flexibility.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eDual heat output options: approx. \u003cstrong\u003e195W\/m²\u003c\/strong\u003e (2-stud spacing) or \u003cstrong\u003e130W\/m²\u003c\/strong\u003e (3-stud spacing).\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eIP68 waterproof rating makes it safe for bathrooms, showers, and wet rooms.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eConsistent 4.0mm diameter helps avoid floor-level variations and levelling issues.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e230V dual-core cable engineered for reliable long-term performance.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eLifetime manufacturer’s guarantee for complete peace of mind.\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003eDesigned to deliver efficient, comfortable radiant heat for energy-conscious heating systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; margin: 22px 0 12px; color: #0f172a; letter-spacing: -0.2px;\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #dbe3ec; border-radius: 12px; overflow: hidden; background: #ffffff; box-shadow: 0 2px 8px rgba(15,23,42,0.05);\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; width: 40%; font-weight: 600; color: #0f172a;\"\u003eCable Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; color: #334155;\"\u003e4.0mm (consistent profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #ffffff;\"\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; font-weight: 600; color: #0f172a;\"\u003eInternal Construction\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; color: #334155;\"\u003eTwistedTwin™ dual core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; font-weight: 600; color: #0f172a;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; color: #334155;\"\u003e230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #ffffff;\"\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; font-weight: 600; color: #0f172a;\"\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border-bottom: 1px solid #e2e8f0; color: #334155;\"\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: 600; color: #0f172a;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #334155;\"\u003eLifetime manufacturer’s guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ThermoSphere","offers":[{"title":"Default Title","offer_id":45837566574826,"sku":"THERMOSPHER-CABLE-061M","price":219.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9023\/5114\/files\/904a6f08-f6b1-4efb-bfc6-479dd08664e3.jpg?v=1770128532"},{"product_id":"electric-underfloor-heating-cable-thermosphere-ultimate-75-lm","title":"Electric Underfloor Heating Cable - ThermoSphere Ultimate 75 LM","description":"\u003cp\u003eThermoSphere Ultimate 75m is a continuous electric underfloor heating cable designed for efficient, reliable warmth and frost protection. Ideal for bathrooms, kitchens and utility rooms; installs under screed or tile adhesive for even heat distribution.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous cable length: 75 metres\u003c\/li\u003e\n\u003cli\u003eUse cases: underfloor heating, frost protection, pipe trace\u003c\/li\u003e\n\u003cli\u003eLow energy consumption with high thermal output\u003c\/li\u003e\n\u003cli\u003eSuitable for wet-room and tiled installations when installed per manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003e5-year warranty (manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/underfloor-heating\"\u003eUnderfloor Heating\u003c\/a\u003e • \u003ca href=\"\/pages\/installation-guides\"\u003eInstallation Guides\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"max-width:1000px;margin:0 auto;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;line-height:1.6;\"\u003e\n\n  \u003ch2 style=\"font-size:22px;line-height:1.25;margin:0 0 10px;\"\u003e\n    ThermoSphere Ultimate Underfloor Heating Cable\n  \u003c\/h2\u003e\n\n  \u003c!-- Bullet Point Description --\u003e\n  \u003cul style=\"margin:0;padding-left:18px;color:#0f172a;\"\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Combines advanced \u003cstrong\u003eTwistedTwin™ construction\u003c\/strong\u003e with innovative In-Line Joint technology for next-level reliability.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      \u003cstrong\u003eInvisible In-Line Joint\u003c\/strong\u003e keeps the cable at a consistent 4mm thickness, removing bulky joins and protecting waterproof layers.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      No need to cut into insulation boards or subfloors, helping preserve installation integrity and speed up fitting.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      TwistedTwin™ technology neutralises cable stress and reduces memory effect for easier handling and flatter installation.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Flexible and durable cable design lays smoothly for a professional finish every time.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Fully compatible with all major decoupling membrane systems for versatile floor build options.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Dual heat outputs: approx. \u003cstrong\u003e195W\/m²\u003c\/strong\u003e with 2-stud spacing (ideal for wet rooms) or \u003cstrong\u003e130W\/m²\u003c\/strong\u003e with 3-stud spacing (suitable for primary heating).\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e makes it safe for bathrooms, showers, and other wet environments.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Consistent profile helps avoid floor-level differences and simplifies floor finishing.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:8px 0;\"\u003e\n      Designed to deliver long-term, energy-efficient radiant warmth with minimal maintenance.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- Styled Technical Table --\u003e\n  \u003ch3 style=\"font-size:18px;font-weight:700;margin:22px 0 12px;color:#0f172a;letter-spacing:-0.2px;\"\u003e\n    Technical Details\n  \u003c\/h3\u003e\n\n  \u003cdiv style=\"border:1px solid #dbe3ec;border-radius:12px;overflow:hidden;background:#ffffff;box-shadow:0 2px 8px rgba(15,23,42,0.05);\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;line-height:1.5;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"background:#f8fafc;\"\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;width:40%;font-weight:600;color:#0f172a;\"\u003e\n            Cable Diameter\n          \u003c\/td\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;color:#334155;\"\u003e\n            4.0mm (consistent profile)\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#ffffff;\"\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;font-weight:600;color:#0f172a;\"\u003e\n            Internal Construction\n          \u003c\/td\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;color:#334155;\"\u003e\n            TwistedTwin™ dual core\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#f8fafc;\"\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;font-weight:600;color:#0f172a;\"\u003e\n            Voltage\n          \u003c\/td\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;color:#334155;\"\u003e\n            230V\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#ffffff;\"\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;font-weight:600;color:#0f172a;\"\u003e\n            Waterproof Rating\n          \u003c\/td\u003e\n          \u003ctd style=\"padding:12px 14px;border-bottom:1px solid #e2e8f0;color:#334155;\"\u003e\n            IP68\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#f8fafc;\"\u003e\n          \u003ctd style=\"padding:12px 14px;font-weight:600;color:#0f172a;\"\u003e\n            Warranty\n          \u003c\/td\u003e\n          \u003ctd style=\"padding:12px 14px;color:#334155;\"\u003e\n            Lifetime manufacturer’s guarantee\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"ThermoSphere","offers":[{"title":"Default Title","offer_id":45837566738666,"sku":"THERMOSPHERE-ULTIMATE-75M","price":265.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9023\/5114\/files\/4836f000-f206-4613-9fba-71e73ef1cab4.jpg?v=1770128655"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9023\/5114\/collections\/904a6f08-f6b1-4efb-bfc6-479dd08664e3.jpg?v=1771240244","url":"https:\/\/bathroomtiles.uk\/collections\/underfloor-heating-cables.oembed","provider":"Bathroom Tiles","version":"1.0","type":"link"}