PRIMUS PLUS
Primus our premium synthetic roof underlayment, is among the safest, strongest, and best performing roof underlayments on the market. It balances strength and weight, provides dynamic steep-slope traction, and will not buckle, warp or crack. Primus is rated for commercial and residential applications using roofing nails (3/8-inch head) and is an ideal underlayment for asphalt, shingles, metal, tile, slate, and a variety of sloped roofing materials. Two skids resistant surfaces. These surfaces along with unmatched strength and durability make Primus an ideal steep slope underlayment choice. Whether you’re working on a Primus-protected roof, or living underneath one, you’ll appreciate Primus quality. Secure under foot, reliable overhead.
Skid-resistant polymer coating underneath nonwoven walking surface offers dynamic steep slope traction
Primus is designed for high traffic and high winds with the most strength and durability available.
Primus is lighter than 15 or 30 felt and easier to handle during all stages of installation
Primus installs quickly and easily. It is lighter, stronger, and covers more area than traditional underlayments.
Primus offers five times more coverage per roll than Type 30 felt.
Bigger and bolder with Custom Print the easiest way to get leads or earn paid advertising revenue during your project. With Custom Print your individual logo, phone number, web address and any other advertisements can be featured on the same roll.
Provides a comfortable working surface in all temperatures and an excellent background for your extra large (up to 30” tall/unlimited width) full-color custom printed logo, phone number, website or other advertisement.
Superior lay-flat properties and water resistance keep Primus from warping, wrinkling, and cracking in cold weather.
Primus is treated to resist excessive degradation from normal UV exposure for up to 3 months. See published installation guidelines for details.
Primus is 100% inorganic and will not rot or mold.
Primus is environmentally responsible and may contribute to your LEED and NGBP ratings.
Limited Lifetime Warranty.
OTHER BRANDS
Primus Ultra Proof
Proof P-1150 has the performance level of both 15 pound and 30 pound synthetic underlayment, designed to protect roof sheathing from moisture penetration. It provides an essential layer of protection beneath the roofing material, acting as a secondary barrier to moisture that might otherwise be absorbed into the sheathing. Whether you are designing, specifying or installing, Proof P-1150 will help you get the job done right.
Proof P-1150 Underlayment’s light gray coloring means lower heat absorption, providing a more comfortable, cooler working surface. Manufactured from high-quality virgin polypropylene, Proof P-1150 maintains a higher heat range than those having been manufactured with filler compounds or recycled materials. The 8×8 cross-woven polypropylene provides high-strength in both directions, creating an overall stronger material than the competition.
Class A fire rating
Longer UV exposure than felt
High tear resistance
Anti-slip coating
Covers 10 squares per roll
Lightweight