TESCON EXTOSEAL Sill Tape

Appraisal number 815
Issued
Last updated 8 Apr 2026
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Description

TESCON EXTOSEAL Sill Tape is a flexible flashing tape for use around framed joinery openings as a secondary weather-resistant barrier.

The system is installed into and around the framed joinery opening over the building underlay and exposed frame to cover both the face and edge of the opening framing. 

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder details

Pro Clima (NZ) Ltd

warehouse
PO Box 925, Wellington 6140
phone_enabled 0800 776 254