Penetration Seal 85mm-170mm

Masons Penetration Seals are air seal flashings designed for cavity construction where pipes or wires penetrate building cladding and pass through the air seal membranes 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 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. To view the appraisal, go to www.masons.nz
• May be exposed for up to 90 days
• Easy installation • Affordable – great value for money

Masons range of pipe Penetration Seals provide an internal wall flashing system for pipes that penetrate through a drained and ventilated cladding system.

Penetration Seals maintains the integrity of the air seal in the cladding cavity.
The pipe Penetration Seal assists the external rain screen of a cladding system to maintain weather tightness. Masons Penetration Seals have a flexible synthetic rubber nozzle (EPDM) that can be cut to fit a standard range of pipes or wiring. The pipe Penetration Seal comes in sizes to cater for pipes wires or round conduits from 1mm to 170mm diameter. The EPDM nozzle of the pipe seal is trimmed to fit the service pipe or wire size. The carrier is comprised of thin (1mm or less thick) flexible woven water proof synthetic flashing material coated with pressure sensitive adhesive.