- Bonds, seals and connects all types of underlay
- 40mm x 50m
- Creates air-tight and rainproof sealing of over lap
- Use with Envirotile on cold roof for BS476-3 compliance
Product description
Envirotile Duolay Tape, double-sided high-tack lapping tape can be fitted quickly and easily to roofing underlay, to create an airtight and weatherproof seal that prevents wind uplift.