Product Description

TESCON EXTOSEAL® sill tape is a flexible flashing tape for use around framed joinery openings as part of flexible or rigid weather resistive barrier (WRB) systems. It provides optimum weather protection around penetration openings, under all conditions. TESCON EXTOSEAL® provides a wind tight and watertight adhesive seal to the substrate forming a weathertight sill to drain water safely to the outside.

• One piece stretchable; no need for corner moulds
• can be applied to damp surfaces
• superior performance
• very high adhesion on cold surfaces
• no heating up necessary
• high UV stabilized
• suitable for NZ climate conditions
• best performance
• saving cost and time


Product Catalogue

New Zealand Study on Airtightness and Moisture Management

Price List