Pre-Applied Membrane Lap Tape
1. Membrane Lap Brief
Detailing and short-side lap treatment for pre-applied polymer self-adhesive waterproof membranes.
2. Detailing Size Matrix
| Widths | 80, 100 or 120 mm |
|---|---|
| Lengths | 20 or 25 m |
| Thickness | 1 mm |
| Release layer | PE film |
| Compound finishes | Transparent, yellow sand or white sand |
| Supply | Roll |
3. Short-Side Use
Detailing and short-side lap treatment for pre-applied polymer self-adhesive waterproof membranes.
4. Sand-Finish Conversion
Roll forming and sand-finish control must keep the full width uniform so adjacent membrane sheets receive continuous coverage.
5. Lap Qualification
Approve compatibility, lap peel and water tightness with the exact membrane; select width from the required overlap.
6. Membrane Order Inputs
Specify membrane grade, finish, width, length, quantity and carton marking.
7. Waterproofing Questions
lap-seam-tape baseline
Widths: 80, 100 or 120 mm.
lap-seam-tape release check
Approve compatibility, lap peel and water tightness with the exact membrane; select width from the required overlap.
8. Compatibility Trend
Foundation waterproofing teams increasingly pair lap-tape selection with membrane-specific peel trials.
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