Joisted Floors Underfloor Heating System 90m²

90.0m² ThermRite Heatboard ULTRA Grooved Plated Chipboard System

Description

The ThermRite Heatboard ULTRA system delivers high output underfloor heating via 22mm grooved chipboard panels integrated with aluminium heat diffusion plates. Ideal for joisted floor installations, this system ensures excellent heat spread over the covered area.

Panels feature 4 grooves spaced at 150mm centers for 12mm pipe and include 9 heat plates each for maximum efficiency.

Panel Size: 2400mm x 600mm x 22mm
Coverage: ~1.44 m² per panel

What’s Included

• 63 x ThermRite Heatboard ULTRA panels (total coverage approx. 90.0m²)
• 567 x high output aluminium plates integrated in grooves
• A rated Grundfos circulation pump and mixing valve
• 8 Port Dualmix manifold and fittings
• 12mm High specification 5-layer multilayer pipe (~640 metres)
• Digital programmable thermostat
• Pipe cutters and reaming tool
• Installation guide and detailed layout plans

Key Features

• High efficiency aluminium plates for enhanced heat conduction
• Robust chipboard panels designed for easy interlocking and secure fitting
• Compatible with standard 12mm pipe systems
• Quality flow and temperature control components with Grundfos pump
• Installs with all required fixtures and tools
• Fire rated and low emission certified board material

Benefits

• Effective, energy saving heat distribution throughout the floor
• Streamlined installation with integrated pipe channels and plates
• Reliable system performance for residential or light commercial use
• Compliance with UK safety and environmental standards

Perfectly engineered for larger floor areas, this kit offers comprehensive parts and easy integration for a professional heating 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