Copyright © 2014 - 2018 Weather Barrier Systems Limited. All Rights Reserved.

NZBC Compliance

NZBC Clause B2: Durability. Meets the requirement of NZBC B2.3.  b) 15years

NZBC Clause E2: External Moisture. Contributes to meeting these requirements

NZBC Clause F2: Hazardous Building materials. Meets this requirement and will not be a health hazard to people

Alternative Solution to NZBC E2

A critical component of any wall underlay system.

DuPont™ Tyvek® Contractor Tape is engineered to

chemically bond with DuPont™ Tyvek® weather barriers 

to create a continuous seal at all seams against air and water penetration.

Features and Benefits:

  • Backed by DuPont
  • UV resistant for up to 120 days

​DuPont™ Tyvek® Contractor Tape is available in roll size: 48mm x 50m