Low Profile 18mm Overlay Underfloor Heating System 8.0m²

8.0m² Low Profile 18mm Overlay Underfloor Heating Complete System (100mm Pipe Centres)

Description

This all-in-one low-profile underfloor heating solution is ideal for renovations or new builds requiring minimal floor height increase. The 18mm overlay system sits directly over existing solid or timber floors and uses ultra-high efficiency with 100mm pipe centres for maximised heat output – perfect for well-insulated rooms, kitchens, and extensions.

The system uses professional 5-layer PERT-AL-PERT pipework, pre-grooved overlay panels, and all necessary plumbing components for a straightforward installation with outstanding results.

What's Included

• High-efficiency 5-layer 12mm PERT-AL-PERT oxygen barrier pipe (approx. 75m)
• Low profile 18mm pre-grooved overlay panels (sized for 8m² coverage), 100mm pipe centres
• Room programmable thermostat
• Single circuit water mixing unit (suitable for direct combination with radiator circuits, includes A-rated pump, mixer, and all valves)
• Pipe staples/fixing clips
• Edge insulation
• Pipe laying & cutting tools
• All flow and return connectors, 2 zone manifold (if required) and fixings
• Comprehensive installation instructions

Key Features

• Ultra-low profile (18mm build-up)
• 100mm pipe centres for high output and quick warm-up
• Designed to lay directly over most existing floors
• 5-layer oxygen-barrier pipe for lifelong system performance
• Fast, simple installation – ideal for retrofit and extensions
• Programmable room thermostat included
• WRAS approved, meets all UK building standards

Benefits

• Creates minimal floor height increase – ideal for renovations
• Compatible with most floor coverings (tile, laminate, engineered wood, vinyl, etc.)
• Efficient, even heat and reduced running costs
• No need for screed or disruptive excavation
• Easy maintenance and outstanding comfort

This 8.0m² kit delivers powerful, energy-efficient warmth with industry-leading build quality and all fixings provided for a hassle-free installation.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on all orders

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Delivery fee of £15

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX