Nailable Base-3

Insulation for Above the Deck

Nailable Base-3, an all-in-one roof insulation and nailing surface, has a 7/16” thick OSB nailing panel bonded to a polyiso foam board with glass fiber/organic mat facers. It is designed for use with concrete, slate or clay roofing tiles, as well as wood shakes, asphalt shingles and metal panel roofing systems.


  • Concrete roofing tiles
  • Slate roofing tiles
  • Clay roofing tiles
  • Wood shakes
  • Metal panel roofing
  • Asphalt shingles (limited)