TESCON EXTORA Sealing Tape

Appraisal number 838
Issued
Last updated 8 Apr 2026
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Description

TESCON EXTORA Sealing Tape is a flashing tape for use around the head and jambs (not sills) of framed joinery openings as a secondary weather-resistant barrier.

TESCON EXTORA Sealing Tape can also be used as a jointing tape for rigid wall underlays (fibre cement sheet and H3.2 treated plywood) before they are over-fixed with a flexible wall underlay.

TESCON EXTORA Sealing Tape can also be used to seal flashing upstands to the wall underlay and as a lap sealing tape for flexible wall and roof underlays.

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