Mason Penetration Seals are air seal flashings designed for cavity construction where pipes or wires penetrate building cladding and pass through the air seal membrane such as synthetic building wrap, or a flexible or rigid air barrier.
Application
Compatible with all vertical underlays
Trim to size – always a secure fit
Two sizes cover penetrations from 1mm to 75mm and 80mm to 170mm
May be used with all flexible or rigid air barriers or synthetic flexible wall underlays
Meets the requirements of the NZBC E2/AS1. To view the appraisal, go to www.masons.nz
May be exposed for up to 90 days
Easy installation
Affordable – great value for money
Sold individually, but also available in a bag of 10
Registration
Our Penetration Seals are a New Zealand Registered Design No. 427674
Technical
information
Browse downloadable product files.
Sold individually but available as a PACK OF 10
Sold individually but available as a PACK OF 10
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