Trade Seal
Trade-Seals are a one piece self adhesive waterproofing collar used to seal penetrations in the building envelope. They are available in 10 sizes from 8mm - 220mm. Trade-Seals are BRANZ Appraised & can be used on all BRANZ Appraised building wraps & RAB systems in the New Zealand market.
They should be considered as a secondary flashing system & can be exposed to UV for up to 90 days. Trade-Seals are also a component of the Tekton Weatherization System BRANZ # 621. They are available from all good building, plumbing and electrical merchants. Please read the installation instructions carefully before installing.
Trade-seals are available in the following sizes
- 8mm - 12mm
- 15mm - 22mm
- 25mm - 32mm
- 42mm - 55mm
- 50mm - 70mm
- 75mm - 90mm
- 100mm - 110mm
- 125mm - 135mm
- 150mm - 165mm
- 200mm - 220mm
Features & Benefits
- BRANZ Appraised for flexible and rigid wall underlays
- 90 Day UV exposure rating
- Can be installed on the inside (retrofit installation)
- No adhesive required
- One component secondary flashing system




