Nonwoven Butyl Sealing Tape
1. Build-Over Membrane Brief
A single-sided synthetic butyl tape with a nonwoven facing that allows compatible cementitious or tiled finishes to be built over the waterproof layer.
2. Fleece Roll Options
| Narrow repair roll | 2 in × 30 ft |
|---|---|
| Medium build-over roll | 3 in × 50 ft |
| Wide build-over roll | 4 in × 50 ft |
| Other sizes | Customization available |
| Finish colours | Black, grey or white |
| Preferred installation temperature | Around 10°C |
| Facing | Laminated nonwoven fabric |
| Use environment | Indoor and outdoor sealing |
3. Finish-Ready Applications
The fleece-faced construction suits roof, window, door, RV and refurbishment joints where the surface must accept a subsequent build-up. The butyl remains non-drying and mouldable.
4. Lamination And Placement
Butyl coating and nonwoven lamination must keep the facing anchored while preserving surface receptivity. Edge conversion should avoid lifting fibres or exposing uneven adhesive.
5. Overlay Compatibility Checks
Approve adhesion to the base surface and compatibility with the material placed over the fleece. Include water-tightness, peel, temperature conditioning and build-over trials.
6. Refurbishment Order Inputs
Specify width, roll length, colour, carton format and the overlay material. Custom packaging and sizes should be confirmed with an approved sample.
7. Tiler And Roofer Questions
Why use a nonwoven face?
It provides a buildable surface for compatible cement, tile or similar finishing systems.
Can it be applied in very cold conditions?
The source says low temperature makes the tape stiffer and identifies about 10°C as the best installation temperature.
8. Fleece System Outlook
Refurbishment details increasingly combine a flexible waterproof layer with a finish-ready fleece, reducing the need for separate surface treatment.
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