Protecto Sill Window Sealing System

Appraisal number 444
Issued
Last updated 8 Apr 2026
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Description

The Protecto Sill Window Sealing System comprises of Protecto Wrap Detail Tape, Protecto Wrap Sill Tape and Protecto Tak spray-on adhesive primer. The system is used around timber-framed joinery openings as a secondary weather resistant barrier.

The system is installed into and around the framed joinery opening, over the building wrap and exposed timber frame to cover both the face and edge of the opening framing. Protecto Wrap Sill Tape is also used at joinery heads to seal flashing upstands to the building wrap.

Technical literature

Protecto Sill System Specification, MW PWPSS, 02/10/2014.

Consenting instructions

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

Appraisal holder details

Marshall Innovations Ltd

warehouse
PO Box 9411, Greerton, Tauranga
phone_enabled 07 543 0948