StyroRail SilverClad R5 Rigid Insulation with Reflective Membrane

Sold by the sheet

Non vapour barrier insulating panel for framed walls.

Type 1 Expanded polystyrene insulation panel equipped with a microperforated reflective metallized film on both sides to insulate the outer surface of framed walls.

Allows moisture contained in the wall to escape. Eliminates thermal bridges. SEcond plane of protection against adverse weather conditions when the joints are sealed.