Composeal Gold PE Crack Isolation Waterproof Membrane Roll
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Composeal Gold PE Crack Isolation Waterproof Membrane Roll
Description
Description
Composeal Gold PE Crack Isolation Waterproof Membrane Roll
Solvent cement is not required. Install by overlapping and bonding with modified thinset.
40 Mil Thickness Available in 250 Sq Ft and 450 Sq Ft Rolls
Composeal Gold PE is a premium 3-ply waterproofing and crack isolation membrane designed to protect tile and stone installations from substrate movement, moisture migration, and shrinkage cracks. Engineered for both residential and commercial applications, this polyethylene membrane delivers superior waterproofing, uncoupling, and crack suppression performance.
This waterproof membrane is ideal for floors, walls, showers, balconies, terraces, and wet area installations under ceramic tile, porcelain tile, marble, natural stone, and brick surfaces. The heat-fused multi-layer construction provides outstanding durability, bonding strength, and long-term moisture protection.
Specifications
- 250 Sq Ft Roll: 6.56 ft x 38.09 ft (2m x 11.61m)
- 450 Sq Ft Roll: 6.56 ft x 68.57 ft (2m x 20.9m)
- Thickness: 40 Mil
- Top Layer: Polypropylene Non-Woven
- Core: Polyethylene Waterproof Membrane
- Bottom Layer: Polypropylene Non-Woven
- Color: Yellow / Black
Applications
- Interior and exterior waterproofing installations
- Crack isolation under tile and stone flooring
- Bathroom floors and shower systems
- Balconies and terrace installations
- Commercial and residential flooring systems
- Tile installations over concrete and cement backer board
- Walls, floors, decks, and wet areas
Key Features
- Heat-fused 3-ply waterproof membrane construction
- Provides crack isolation and waterproofing protection
- Excellent bonding strength with modified thinset
- Protects against moisture migration and substrate movement
- Suitable for ceramic tile, porcelain tile, marble, brick, and natural stone
- Superior mildew, fungus, and chemical resistance
- No solvent cement required
- Suitable for interior and exterior applications
Installation Instructions
- Prepare substrate by removing all dust and debris
- Apply modified or multi-purpose thinset using a 1/4" x 1/4" square notch trowel
- Install membrane edge-to-edge while smoothing toward the outer edges
- Avoid trapped air pockets and excess adhesive buildup
- Use 6" PE seam tape on all seams and corners for waterproof installations
- Seam tape is non-adhesive and installed using thinset
- Liquid waterproofing membrane may be used beneath the membrane if required
Recommended Substrates
- Concrete substrates
- Cementitious backer units
- Exterior grade plywood with proper mortar bed
- Mortar setting beds
- Interior and exterior floor and wall installations
Technical Information
- Temperature Resistance: -30°C to +90°C
- Printing: Possible
- Scaling: Possible
- Certification: DIN EN ISO 9001:2015
- Country of Manufacture: Made in USA
Warranty
Composeal provides a 5-year manufacturer warranty covering guaranteed product quality.
Important Notes
- Always follow current TCNA and ANSI installation guidelines
- Professional installation is recommended
- Perform job site testing to confirm compatibility with intended substrates
- Product specifications may change without notice
Helpful Resources
Composeal Gold PE Specifications PDF
Composeal Gold PE Installation Guide PDF
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