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Penetration Seals
Description

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.

Key Features
  • Compatible with all vertical underlays
  • Trim to size — always a secure fit
  • Two sizes cover penetrations from 1mm to 170mm (1mm-75mm. 80mm-170mm)
  • May be used with all flexible or rigid air barriers or synthetic flexible wall underlays 
  • Meets the requirements of the NZBC E2/AS1
  • 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

 

 

NZ-Owned Business
NZ-Owned Business
Scope of Use
  • May be used with all flexible or rigid air barriers, or synthetic flexible wall underlays 
  • Compatible with all vertical underlays
  • Meets the requirements of the NZBC E2/AS1
  • May be exposed for up to 90 days
Statement of Building Code Compliance
  • Meets the requirements of the NZBC E2/AS1
Other Performance Attributes

Penetration Seals are a New Zealand Registered Design No. 427674

E2 External Moisture compliant
External Moisture
Documents
Data Sheet
Durability Appraisal

2019

Product Warranty

Since being established in 1999, Masons has become a key supplier in the New Zealand building industry, offering a variety of quality products and tools for a whole range of building requirements.

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