You are using an outdated browser version not supported by this website.
Click here to upgrade your browser
5,268 products with technical literature, drawings and more from leading suppliers of NZ architectural materials.
Case studies, new products and product news from leading suppliers of NZ architectural materials.
Blogs for architectural specifiers, offering product, design and business advice.
Masons Roofing Underlay is a top performance premium roofing underlay. It is fire retardant (except VHP value), self-supporting and highly breathable. Available as: VHP Value (125gsm), VHP Strong (140gsm), VHP Ultra (180gsm) and VHP Maxi (220gsm).
Manufactured from synthetic multi-laminate spun-bonded, non-woven polypropylene membranes, it is a huge upgrade from Bitumen Roofing Paper.
* VHP Value is not fire retardant
Intended Use:
Masons Roof Underlays are for use as a self-supporting roofing underlay
Conditions and Limitations of Use:
Health and Safety:
The compliance with any manufacturer’s installation instructions, maintenance, OH & S statements, MSDS’s and other Health and Safety declarations will provide the necessary Health and Safety Information pertaining to the product.
NZ Building Code Provisions
Masons is a NZ company with over 20 years in the industry. They are driven to raise the quality of New Zealand building products through innovation and clever thinking
Masons have a nationwide team of experts to assist customers using theiir products
Supporting Info
VHP Strong underlay is a 140 gsm tri-laminate sheet consisting of a white non-woven top layer with black printing, a white non-woven back layer and a dark grey synthetic membrane centre layer. Both sides of the underlay sheet have an embossed pattern. The sheet is 1.45 m wide and is labelled VHP Strong Roof Underlay.
Supporting Information about the Intended Use
Further details regarding the use of the product can be found in Masons Roof Underlay Installation Instructions Version 1.0, Jan 2021
Supporting Documentation for Certification:
Since being established in 1999, Masons has become a key supplier in the New Zealand building industry, offering a variety of quality systems and products for a whole range of building requirements.
Product EnquiriesNew and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.