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Warmup INSBOARD20MM Insulation Board For Underfloor Heating Systems Thickness : 20mm x Width: 600mm x Length : 1250mm

INSBOARD20MM

Est 3-4 day delivery (Subject to availability)
£25.69 inc Vat
£21.41 ex Vat
Free delivery for orders over £100 ex VAT

Warmup INSBOARD20MM Insulation Board – 20mm Waterproof Tile Backer for Maximum Underfloor Heating Efficiency

The Warmup INSBOARD20MM is a high-performance insulation board designed to optimise underfloor heating efficiency. Constructed from rigid extruded polystyrene and coated with fibreglass mesh and cement polymer mortar, it provides excellent thermal insulation and a solid base for tiling in both dry and wet environments.

  • Superior Heat Retention: 20mm thickness delivers enhanced thermal insulation, reducing heat loss and improving system efficiency.
  • Waterproof & Durable: Ideal for moisture-prone areas such as bathrooms, kitchens, and wet rooms.
  • Reinforced Construction: Fibreglass mesh and cement coating offer excellent tile adhesion and mechanical strength.
  • Ideal for New Builds: Thicker profile suits new floor constructions where maximum insulation is required.
  • Installer Friendly: Lightweight, easy to handle, cut, and fix using standard tools and adhesives.
Technical Specification
  • Product Type: Insulated Tile Backer Board
  • Material: Extruded polystyrene with fibreglass mesh and cement polymer coating
  • Board Size: 1250mm (L) x 600mm (W)
  • Thickness: 20mm
  • Water Resistance: Yes

Install Warmup INSBOARD20MM to achieve maximum energy efficiency and long-lasting performance in underfloor heating systems!

Description

 

Technical Information
Range Warmup INS Insulation Boards
Product Underfloor Heating
Type UFH Insulation Board
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Delivery

Delivery Options:

  • PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
  • Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
  • Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).

Items requiring specialist shipping:

  • Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.

**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).

Contact us if you have any further questions.

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