Polyiso with nail board is simply the closed cell polyisocyanurate foam core, bonded inline to a wood base on one side and a glass-reinforced facer on the other. The wood side is generally 5/8” oriented strand board (OSB) but can alternatively come with a plywood backing.
Common Applications
- In place of any application of the combination of polyiso and OSB
- A single step application of polyiso and roof and wall sheathing
- new construction, re-roofing, and re-siding projects
