SKU: 89105472571

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

Sale price$177.84 Regular price$197.60
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

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

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 89105472571

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Crazydogcatlady
Houston, US
★★★★★ 5
Travel size products, best sunscreen out there.
Style: Original, Style: Original
Great as always but picture is misleading a bit, this is the small travel size bottle not the full size. I should have read better, still like the set nonetheless of course. Heres a picture for comparison.
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Reviewed in the United States on May 27, 2026
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Ellie
Fort Morgan, US
★★★★★ 5
Love Sunbum!!!!
Style: Original
Best combo ever! I use this combo every beach day, and most days in general. I love how well it travels and that there is something for every need! The bag it comes in is such a plus too! Great quality and brand!
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Reviewed in the United States on May 4, 2026
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Ras
Belleville, US
★★★★★ 5
Sun Bum Reef friendly get it now!!!!!
Style: Original
I love travel size sun bum sun screen. You need sun screen everyday!!! Sun bum is reef friendly everyone needs to use SUN BUM!!!!!
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Reviewed in the United States on May 12, 2026
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Amazon Customer
San Leandro, US
★★★★★ 5
Sun Bum kit a saver!!
Style: Mineral
Great little bag full of sunscreen for my grandson. Glad we had it to take it everywhere with us. A little pricey but he needs it so instead of taking bunches of bottles we had this.
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Reviewed in the United States on May 21, 2026
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Kippi
Lowell, US
★★★★★ 4
Sunscreen is great, I would t recommend the chapstick
Style: Original
Sun Bum is hands down the best sunscreen I’ve ever used. It smells incredible, like a tropical vacation with that perfect coconut scent. It goes on smoothly, doesn’t leave you feeling sticky or greasy, and actually works! As long as I reapply every few hours, I don’t get burned, which is more than I can say for most other sunscreens I’ve tried. The face stick is good, goes on easily, but is a little greasy feeling. I do not like the chapstick, I can’t keep the taste of it out of my mouth and I feel like you have to put it on again and again.
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Reviewed in the United States on July 15, 2025

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