Rmax Thermaroof Plus®-3
Insulation for the Building Envelope
Rmax TSP-3 is an energy-efficient thermal insulation board composed of an environmentally sound closed-cell polyiso foam core bonded to glass fiber reinforced aluminum foil facers on each side. This energy-efficient roof insulation is ideal for use in constructions utilizing metal panel roof systems. Thermaroof® Plus-3 is approved for use in new roof constructions and limited retrofit/recover roof constructions over steel, wood, non-combustible and certain types of nailable roof decks.
- Mechanically attached single ply
- Loose laid ballasted single ply
- Metal panel roofing