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wedi Subliner Dry

Thin-layer sealing membrane for joint tiling

Subliner Dry
Product Systems

Subliner Dry

„Sealing – waterproof and crack-bridging.“

Product information

Waterproof and vapour retarding, thin-layer, crack isolating sheet membrane made from highly tear-resistant polyethylene film, which offers optimum connection to tile laying materials thanks to its dual-sided special fleece lamination. The installation over suitable pre-existing wall and floor surfaces and subfloors is smooth and creates a strong layer of protection with highest tear resistance while causing exceptionally little build up in critical areas such as corners. Any thinset mortars suitable for the tile or stone finish or sub-surface may be used on top of the wedi Subliner system or below. The wedi Subliner Dry System includes wedi Sheet membrane, sealing tape, prefabricated corner tapes and plumbing fixture collars as well as bonding flange drains in a variety of options. wedi Subliner Dry provides a waterproof tileable surface over suitable pre-existing wall and floors. Use Subliner Dry in combination with ceramic and porcelain tiles, slabs, and natural cast tiles for indoor wall and floor areas.

  • Waterproofing and sheet membrane for thinbed mortar installations
  • For high performance Vapor -proofing in Steam Showers/ Steam Rooms
  • For use with all types of cement based thinset mortars
  • Naturally improving crack protection
    • Thin-layer, crack-bridging sealing membrane made from highly tear-resistant polyethylene film that ensures excellent adhesion of tile-setting compounds thanks to its special fleece layer on each side. This product can be used with ceramic tiles and slabs and with natural stone cladding for internal walls and floors to provide quick sealing for projects with a tight deadline.

    All advantages at a single glance

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Technical properties - sealing membrane


Subliner Dry Sheet Membrane Polyethylene Core with dual sided Polypropylene fleece surface for perfect thinset mortar anchoring
Fleece Colour Grey/ Dark Print
Membrane width 39 inches ( 1 m)
Membrane length 16 ft. ( 5 m) and 98 ft. ( 30 m).
Membrane thickness 23 Mil
Weight .06 lb/sq. ft. / 298 g/m2
Processing temperature +5°C to +30°C/41°F to 86°F
Compliance with ANSI 118.10-1999, Standard for Load Bearing, Bonded, Waterproof Membranes for Thinset Ceramic Tile and Dimensional Stone Passed
Fungus & Microorganism Resistance Passed; No Growth
Seam Strength ASTM D 751 ( Min. Requirement 16 lbs in 2” Width) Passed; 71 lbs
Breaking Strength ASTM D 751 ( Min. Requirement 170 Psi) Passed; 1637 PSI ( Longit.)/ 822 PSI Transverse)
Dimensional Stability ASTM D 1204 ( 0.7% max. length change) Passed
Waterproofness ASTM D 4068 ( Requirement no moisture penetration) Passed
7 day Shear Strength ASTM C 482 ( Min. Requirement 50 PSI) Passed; 152 PSI
7 day water immersion Shear Strength ASTM C 482 ( Min. Requirement 50 PSI) Passed; 127 PSI
4 week Shear Strength ASTM C 482 ( Min. Requirement 50 PSI) Passed; 132 PSI
12 week Shear Strength ASTM C482 ( Min. Requirement 50 PSI) Passed; 72 PSI
100 day water immersion Shear Strength ASTM C 482 ( Minimum Requirement 50 PSI) Passed; 117 PSI
Water Vapor Permeability acc. to ASTM E96 Method E Desiccant Test at 100°F and 90% RH 0.05 Perms
Robinson Floor Test ASTM C627 Rated “Extra Heavy”
Capillarity 0
2015,2012,and 2009 International Plumbing Code (IPC) Compliant
2015,2012, and 2009 International Residential Code ( IRC) Compliant
2015,2012, and 2009 International Building Code (IBC) Compliant
2010 and 2005 National Plumbing Code of Canada Compliant
2012 and 2009 Uniform Plumbing Code ( UPC) Compliant
2012 and 2009 National Standard Plumbing Code ( NSPC) Compliant
ANSI 118.10-2008 Load – Bearing Bonded, Waterproof Membranes for Thinset Ceramic Tile and Dimension Stone Installations Compliant
ASME A112.6.3-2001 (R07) Floor and Trench Drains Compliant
Worldwide Approvals Quality Management & Control Compliant

Product sizes

Order no. Designation Length x width x thickness
US5000001 wedi Subliner Dry, waterproofing sheet membrane (1 roll) 53 sq. ft.; 39" x 16 ft.
US5000005 wedi Subliner Dry, waterproofing sheet membrane (1 roll) 322 sq. ft.; 39" x 98 ft.

Areas of use wedi Subliner Dry

• General waterproofing and protection over suitable surfaces prior to tiling
• New Construction of Residential/Commercial use buildings
• Renovation in Residential/Commercial use buildings
• Over non waterproof shower surfaces such as mortar bed shower bases and cement or gypsum based wall backing
• Over wooden or concrete substructures on floors

Optional articles

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Impressions of Subliner Dry

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At a glance

Assembly instructions Subliner Dry Valve Collars 0.05 MB Shower & Spa Systems Solutions – Canada (English/French) 7.48 MB Safety Data Sheet / Ficha de datos de seguridad - Subliner Dry 0.15 MB Safety Data Sheet / Fiche de données de sécurité - Subliner Dry 0.15 MB Safety Data Sheet - Subliner Dry 0.14 MB Technical Handbook 16.66 MB wedi Product Shopping and Planning List 0.75 MB wedi system warranty (French version) 0.07 MB wedi warranty statement 0.19 MB
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