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Price
$277.99
5X Tile Backer Board Insulation XPS Foam Waterproof Cement Coat + 75 Washers 1200x600mm Underfloor Heating Underlay (1200x600x20mm) โ€” image 1
Panel InsulationB2Cโœ“ In stock

5X Tile Backer Board Insulation XPS Foam Waterproof Cement Coat + 75 Washers 1200x600mm Underfloor Heating Underlay (1200x600x20mm)

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$277.99

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About this item
  • 100% Waterproof Core โ€“ Closed-cell XPS foam core prevents water absorption and resists water vapor, making it ideal for wet rooms, showers, bathrooms, and kitchens.
  • Strong & Durable Construction โ€“ Reinforced with fiberglass mesh and polymer-cement coating on both sides for superior tile adhesion and long-lasting performance.
  • Thermal & Sound Insulation โ€“ Provides excellent heat retention and energy efficiency; 12mm board reduces noise by approx. 20 dB for added comfort.
  • Lightweight & Easy to Install โ€“ Weighs approx. 1.8 kg (1200 ร— 600 ร— 10 mm board); simple to cut with a knife or saw for fast professional or DIY installation.
  • Ideal for Underfloor Heating โ€“ Improves heating efficiency by reducing heat loss and creating a stable, insulated tile-ready surface.
  • Suitable for Floors & Walls โ€“ Perfect substrate for tiled floors, walls, wetrooms, shower enclosures, and renovation or new-build projects.
  • Environmentally Friendly Material โ€“ Manufactured without CFCs or HCFCs for a safer, eco-conscious building solution.
  • Meets Industry Standards โ€“ Complies with ASTM and ANSI waterproofing standards when installed correctly as part of a complete waterproof system.
Product description

5pcs XPS Tile Backer Boards โ€“ Insulation & Waterproof Construction Boards The XPS Tile Backer Board is a high-performance substrate designed for reliable tile installation, especially in wet and humid environments. It features a blue, closed-cell XPS foam core that is completely free of CFCs and HCFCs, and is coated on both sides with fiberglass mesh and polymer-cement mortar. This construction makes it an ideal base for setting tiles using the thin-bed process. The XPS foam core is 100% waterproof and provides excellent resistance to water vapor. When seams and fastener heads are properly treated, the board can be used as part of a complete waterproof installation system. The panels meet stringent ASTM and ANSI waterproofing standards, ensuring long-term durability and performance. Lightweight yet strong, the board is easy to handle, cut, and install, making it suitable for both professional installers and DIY projects. Key Features: Thermally insulating Fully waterproof and dimensionally stable Lightweight (approx. 1.8 kg per 1200 ร— 600 ร— 10 mm board) Easy to cut with a knife or saw Ideal for wet rooms and moisture-prone areas Excellent sound insulation (12 mm board reduces noise by approx. 20 dB) Environmentally friendly (CFC & HCFC free) Easy and efficient to tile over Ideal for bathrooms, showers, kitchens, and other wet areas, the XPS Tile Backer Board provides a durable, insulated, and waterproof solution for modern tile installations. Typical Applications Underfloor heating insulation Wetrooms and shower areas Bathrooms and kitchens Tiled floors and walls Renovation and new-build projects Important Notes Correct installation methods must be followed to ensure optimal performance

Product details
Brand
B2C
Manufacturer
B2C
Material
XPS
Colour
Grey
Size
1200x600x20mm
Model number
TBB1200X600X5S
EAN
5063873021652

Customer reviews

What customers say about Bigamart

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

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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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
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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

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