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 Sep 4 - Sep 9

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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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4.8 ★★★★★
Based on 11 reviews
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Verified Purchase
Balous belote
Alexandria, US
★★★★★ 5
Mr.b
Size: Standard, Number of Items: 2
The pillows are cool and comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
K
Verified Purchase
Kindle Customer
Battle Creek, US
★★★★★ 5
Soft and cool.
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Love this pillow set. Comfortable addition and nice and cool at all times. Going to be great for when the hot weather hits
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
A
Verified Purchase
Anna T
Alexandria, US
★★★★★ 5
As advertised for once! Lol
Color: Cooling Blue Cover, Size: Queen (Pack of 2), Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Queen size set of 2 pillows, I'm giving it 5stars first bc it has a good length and width!! If you've ever bought memory foam pillows before you know some are small!! Anyways after having it for 5nights, we loved that me and my huddy could adjust the Thickness amount we had in it to our needs, me needing a thick pillow and my husband needing a flatter one. So this was perfect for that. So far its nice to sleep on, stays cool, doesnt get hot. I would say its on the frimer side but softer the more foam you take out! Really its just good for the amount you spend!! Will it last 10years probably not but what does now a days. This is the only time my huddy n I bought the same pillow and both love it so I'm just still in shock it worked out so well!!
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Reviewed in the United States on April 28, 2026
L
Verified Purchase
Lana Cannon
Port Orchard, US
★★★★★ 5
Adjustable pillows
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
I love these because they don't go flat. You can pull out whatever you need to make them comfy for you. They come in two different layers. So you have that protective cover over the main case that holds the memory foam. They're amazing to sleep on. I have had these last for years without going flat. If you hate flat pillows this is the way to go. They are very easy to wash. You just have to separate layers. They are very thick, you can adjust the thickness. Everyone in my house has at least one. They are worth the money. I have never had to replace them, because they went flat.
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Reviewed in the United States on May 6, 2026
A
Verified Purchase
A
Pawtucket, US
★★★★★ 4
Good pillows
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Takes some getting used to but and the cooling doesn’t last very long in my opinion, but overall amazing comfy pillows. The materials are good and are washable. I mostly stopped waking up with a stiff neck and back.
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Reviewed in the United States on April 20, 2026

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