You are using an outdated browser version not supported by this website.
Click here to upgrade your browser
40 Below Flashing Tape is a self-adhesive flashing tape to seal around windows, doors, and other joinery openings as a secondary defence against water penetration.
This classic, white facer tape has excellent adhesion in a wide range of conditions. It is great value for money and with a no-nonsense performance record, earns the trust of the professionals. 40 Below is compatible with most wraps and sealants so eliminates issues on site.
New Zealand Building Code Standard (NZBC)
40 Below is tested and approved for sealing the joints on Rigid barriers. Check for product compatibility with your Rigid Air Barrier supplier before installation.
Masons Plastabrick has been in business for over 20 years. Masons stand by all their products.
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.Product Enquiries