๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$43.99
Fastwarm 20mm Tile Backer Insulation Board โ€” image 1
Panel InsulationFastwarmโœ“ In stock

Fastwarm 20mm Tile Backer Insulation Board

โ˜…โ˜…โ˜…โ˜…โ˜…
$43.99

Options

3 available
Model: 20
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
Add to cart
About this item
  • Tile backer boards are waterproof
  • Approved by Ultra Tile adhesive manufacturers
  • Super high insulation values per m6
  • Suitable for wet rooms and replacing plasterboard in bathrooms
  • Thermal conductivity value of 0.034 W/mK
Product description

The Fastwarm Tile Backer Board is the perfect insulation panel for use with our Fastwarm 150w/200w/cable heating systems. The board will dramatically reduce heat loss and running costs by up to 25%. The ultra-light weight backer board can be easily cut to size or to work around fixed appliances using a craft knife and are perfect for transporting on site due to their lightweight but strong structure. Tile backer boards can be mechanically fixed to timber subfloors using screws and washers and / or fixed to solid subfloors using a flexible tile adhesive. The boards are moisture resistant and will reduce movement within the subfloor, making tiling on top of the system very simple. Each board is 1200x600 (0.72m2) and come in 6mm, 10mm, 12.5mm, 20mm, 30mm & 50mm thicknesses to cater for all needs. For example, for a room 2m x 5m (10m2) you would require 14 boards. Our Tile Backer Boards have been engineered to withstand compression values of up to 30 tonnes per m2, whilst being extremely lightweight, highly efficient and competitively priced - making this durable thermal insulation a perfect choice for use when installing electric underfloor heating on to a concrete, screed or wooden subfloor. Please note: Flexible tile adhesive is required under both concrete, screed and wooden subfloor installations but a further fixing method is required when applying on to a wooden subfloor (mechanical fixing of screws & washers at 300mm intervals).

Product details
Brand
Fastwarm
Manufacturer
Fastwarm
Material
Foam or Fiber
Colour
Grey
Weight
3.00 kg
Model number
20
Part number
20MMTILEBACKER
EAN
5060876940546

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
โ˜…โ˜…โ˜…โ˜…โ˜…
Excellent
4.5 average rating
See all reviews โ†’
S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
โ˜…โ˜…โ˜…โ˜…โ˜…

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
โ˜…โ˜…โ˜…โ˜…โ˜…

The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

You might also like

Similar items

View all โ†’