GURU Water-Stop Waterproofing Membrane is a bonded sheet membrane designed for waterproofing and crack isolation beneath ceramic tile and natural stone installations. It meets ANSI A118.10 waterproofing and ANSI A118.12 crack isolation requirements and is approved by IAPMO for residential and commercial applications.
The membrane features a 20 mil multi-layer construction with a low perm rating for steam shower, wet area, wall, and floor installations. It is installed beneath tile to provide waterproofing, vapor management, and crack isolation protection.
Available Sizes
| Part Number | Size | Thickness | Format |
|---|---|---|---|
| IFU5502 | 4' x 6'7" (26 sq. ft.) | 20 mil | Precut Sheet |
| IFU5501 | 5' x 6'7" (32 sq. ft.) | 20 mil | Precut Sheet |
| IFU5503 | 6'7"' x 6'7" (43 sq. ft.) | 20 mil | Precut Sheet |
| IFU5100 | 3’ 3” x 16’ 5” (54 sq. ft.) | 20 mil | Roll |
| IFU5113 | 3’ 3” x 32’ 10” (108 sq. ft.) | 20 mil | Roll |
| IFU5200 | 3’ 3” x 98’ 5” (323 sq. ft.) | 20 mil | Roll |
| IFU5300 | 6’ 7” x 65’ 7” (430 sq. ft.) | 20 mil | Roll |
Specifications
| Specification | Details |
|---|---|
| Product Type | Bonded Sheet Waterproofing Membrane |
| Thickness | 20 mil |
| ANSI Compliance | ANSI A118.10 & ANSI A118.12 |
| Approval | IAPMO Accepted |
| Applications | Showers, Steam Showers, Walls, Floors, Wet Areas |
