While tile is ultimately the first line of defense against the elements on a roof installation, underlayments play a critical role by providing a secondary level of waterproofing protection directly on top of the wood roof deck. As a crucial barrier that contributes to the performance and longevity of the entire roof system, it is important to choose the right underlayment for your roof and your particular climate.
A partially self-adhered, SBS modified, fiberglass reinforced underlayment/base sheet. Featuring proprietary acrylic lap seal technology for tile, stone-coated steel, shingle, or shake.See More
Boral TileSeal® Underlayment
A self adhering, modified asphalt underlayment that is easy to install and provides a slip resistant surface that seals around nail penetrations, making it the preferred choice for tile roofs.See More
Citadel® Plus SBS modified asphalt core self-seals around nail or screw penetrations when mechanically fixing roofing. Seals to the roof deck providing additional security against potential leaks compared to mechanically fastened base sheets.See More
Boral® MetalSeal HT
A high temperature ice and water shield underlayment that is self-adhering. Made from SBS modified asphalt, it is easy to install and provides a slip resistant surface that seals around nail penetrations, making it the preferred choice for metal roofs.See More