With AnchorDeck™ PSU installed, Mother Nature doesn’t stand a chance!

AnchorDeck™ PSU features a mechanical slip-resistant walking surface which provides superior steep-slope walkability.

To speed your projects up even more, AnchorDeck™ PSU has a split-release liner which helps increase productivity with faster and easier installs than single sheet liners. And for added confidence,AnchorDeck™ PSU’s rubberized adhesion technology has an excellent combination of strong deck grip in low temperatures and high-temperature flow resistance.



AnchorDeck™ PSU is designed for use under asphalt shingles, residential metal, concrete tiles, shakes, synthetic shingles, and primed cedar shakes. AnchorDeck™ PSU meets all building code requirements including ASTM D226, ASTM D4869, and AC 48.



Protect your home or building from damaging Ice Dams with Roofnado™ AnchorDeck™ PSU

With Roofnado AnchorDeck PSU installed, your roof deck, internal roof space and wall cavities remain dry and protected from ice dams. If left unprotected, pooling water can rot your roof deck and supporting beams. Water can seep into your roof space and wall cavities causing serious damage to your valuable home or building.

AnchorDeck™ PSU Features & Benefits

For use under asphalt shingles, concrete tiles, residential metal panels and shingles, shakes, synthetic shingles and primed cedar shakes.

  • Premium protection from Ice Dams, Snow, Storms, Hail & Wind-Driven Water
  • Mechanical slip-resistant walking surface which provides superior steep slope walkability for roofers
  • Split release liner for faster and easier installs
  • Rubberized adhesion technology for stronger deck grip
  • Temperature range – 40° F to 240° F
  • Meets the performance requirements of CAN/CSA A220.1
  • Meets and exceeds ASTM D1970
  • FBC Approved FBC Report FL21895 [PDF]
  • 20 Year Warranty 
  • 90 days UV exposure



Sentry Building Innovations is a pioneering company towards the development, manufacturing and commercialization of building envelope products. Sentry is committed to solve challenging building industry problems, while creating measurable and meaningful value for our customers and employees. At Sentry, we deploy our innovations and engineering expertise to seize market opportunities and solve some of the industry’s biggest challenges.

Our dynamic portfolio of building products line includes Synthetic roofing underlayment, Housewrap, Vapor barrier, Soundproofing underlayment and many others. Sentry is a vertically integrated manufacturer of extrusion coated products with their fully owned manufacturing plants and distribution centers throughout the globe. Our global presence along with contingent manufacturing allows our customers to rely on product supply when they need the most.

Sentry have established an Innovation & Development Center to meet customer needs and requirements in the most efficient way. This center bridges our unrivaled market and supply chain expertise with our unparalleled engineering and industry know-how. With it, we can move products from the lab to the market quickly, meeting urgent needs for our customers in the most demanding market.

Sentry maintains a fast paced, entrepreneurial culture dedicated to product development, product innovation and speed to market.