Schluter Systems KERDI-BOARD Polystyrene Foam Backer Board, 0.5-in x 48-in x 96-in

Schluter Systems

Schluter Systems KERDI-BOARD Polystyrene Foam Backer Board, 0.5-in x 48-in x 96-in

$197.60

Published price — same for everyone

In stock

SKU KERDI_BOARD

The price on the page is the price.

Find it, price it, order it — without a phone call. Questions on spec, quantity, or freight? Contact us.

Buying more than one thing? Start your list — however you have it

Freight and delivery are calculated at checkout — no surprise charges.

Details

KERDI-BOARD 1/2-in Foam Tile Backer Board

A lightweight, waterproof, extruded polystyrene foam building panel with fleece surfaces for strong thin-set bonding. Ideal as a tile substrate for showers, tub surrounds, countertops, and custom builds, providing thermal insulation and dimensional stability.


Key Features:

  • Waterproof Construction: Extruded polystyrene foam core with reinforced fleece surfaces for dependable moisture protection
  • Strong Tile Bond: Fleece webbing anchors securely in thin-set mortar for reliable tile installation
  • Lightweight & Easy to Cut: Gridlines and utility-knife-friendly design simplify handling and customization on site
  • Versatile Use: Suitable for walls, vanities, benches, shelves, and countertops in interior applications
  • Rigid & Impact-Resistant: Provides a flat, plumb, and stable substrate that replaces gypsum or cement backer boards

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Panel material Extruded polystyrene foam with reinforcement and fleece webbing on both sides
Thickness 0.5 in (1/2 in; 12.5 mm)
Panel size 48 in x 96 in (4 ft x 8 ft)
Application Interior; tile substrate and bonded waterproofing assemblies
Key properties Waterproof, thermally insulating, rigid, impact-resistant, dimensionally stable, lightweight
Installation Cut with utility knife; thin-set mortar bonds tile to fleece surface
Replaces Gypsum board or cement backer board in suitable applications

Frequently Asked Questions (FAQ):

Q: Can KERDI-BOARD be used outdoors?
A: No. It is intended for interior applications only.


Q: How do I cut the panels?
A: Score with a utility knife along the printed gridlines and snap; no special tools required.


Q: What thickness is this panel?
A: This listing is for the 1/2 inch (0.5-in) thickness panel.


Q: Do I need to waterproof the seams?
A: Yes. Treat abutting seams and joints per Schluter instructions to create bonded waterproofing assemblies.


Q: Can tile be installed directly on the board?
A: Yes. Install tile using thin-set mortar over the fleece-faced surface.


Sculptural, Seamless, and Ready for Tile

This panel is the quiet hero behind elevated bathrooms and kitchens—sleek, strong, and impeccably true. The signature orange grid offers precise cuts and a clean, architectural rhythm. Wrap a tub deck or craft a floating vanity, then finish with luxe stone or ceramic for a tailored look. It’s an essential foundation for spaces that feel custom, curated, and effortlessly refined.


Build watertight, tile-ready surfaces with KERDI-BOARD—add this 1/2-in panel to your project today.

Third-party marks are the property of their respective owners and do not indicate sponsorship or endorsement.