Schluter DITRA-PS is a peel and stick uncoupling membrane that eliminates the need for thin-set mortar beneath the sheet. It provides waterproofing, vapor management, and load distribution for long-lasting tile installations.
Schluter DITRA-PS Uncoupling Membrane Sheet Peel & Stick 2′ 5″ x 3′ 2-3/4″ – 3.5 mm (7.75 sqft)
Schluter DITRA-PS Uncoupling Membrane Sheet Peel & Stick 2′ 5″ x 3′ 2-3/4″ – 3.5 mm (7.75 sqft)
$24.36
Peel & Stick Convenience with Proven DITRA Performance
Schluter DITRA-PS Uncoupling Membrane Sheet brings the trusted performance of the original DITRA system into a convenient peel and stick format. Featuring a factory-applied pressure-sensitive adhesive (PSA) on the backside, DITRA-PS eliminates the need for thin-set mortar beneath the membrane.
This streamlined installation method reduces labor time, jobsite mess, and tool requirements—making it an efficient solution for both professional contractors and skilled DIY installers.
Advanced Uncoupling That Protects Tile from Cracking
Like traditional DITRA, DITRA-PS provides an uncoupling layer that separates the tile covering from the substrate. This design helps neutralize stresses caused by expansion, contraction, and minor structural movement.
By preventing stress transfer to the tile surface, DITRA-PS reduces the risk of:
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Tile cracking
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Grout joint failure
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Delamination
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Surface stress damage
The result is a longer-lasting, more durable tile installation.
Integrated Waterproofing and Vapor Management
Constructed from durable polyethylene, DITRA-PS acts as a waterproofing layer that protects moisture-sensitive substrates such as plywood and OSB. This added protection is particularly valuable in kitchens, bathrooms, laundry areas, and basements.
The membrane’s cavity structure includes air release vents at the corners, allowing excess moisture and vapor to escape from beneath the tile assembly. This vapor management feature supports long-term bond integrity and tile performance.
Strong Load Distribution with Interlocking Rib Structure
The interlocking rib configuration forms column-like mortar supports when filled during tile installation. These structures effectively transfer loads from the tile surface to the substrate below.
Because the membrane is virtually incompressible within the tile assembly, DITRA-PS delivers reliable load distribution while maintaining its uncoupling function—ideal for residential and light commercial applications.
Fast Installation Over a Wide Range of Substrates
DITRA-PS is suitable for installation over properly prepared:
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Concrete slabs
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Plywood and OSB (including Advantech panels)
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Existing floor coverings
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Standard subfloor systems
Simply remove the release film and press the membrane into place. The sheet can be positioned before firm pressure is applied, allowing precise layout alignment. Available in roll or sheet formats, DITRA-PS adapts easily to rooms of various sizes.
Low-Profile Tile Underlayment for Smooth Floor Transitions
DITRA-PS maintains the slim profile of the original DITRA membrane, helping limit tile assembly thickness. This minimizes transition issues when connecting to adjacent lower floor coverings such as vinyl, hardwood, or laminate.
The membrane also features easy cut grooves that simplify customization during installation.
Professional-Grade Tile Foundation with Simplified Workflow
Schluter DITRA-PS combines uncoupling, waterproofing, vapor management, and load distribution into a fast, peel and stick underlayment system. Designed to improve efficiency without sacrificing performance, it provides a dependable foundation for durable ceramic and natural stone tile installations.
Additional information
| Weight | 0.63 kg |
|---|---|
| Dimensions | 74 × 99 × 0.4 cm |












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