Insulated Roof Sheathing Panels

Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away.

Insulated roof sheathing panels.

2 thoughts on building a modern shed part 7 insulated roof sheathing panels robert says. Tetrashield 4 in 1 insulated sheathing panels provide an air moisture vapor barrier and thermal insulation in a single component. If you are planning an unvented insulated roof assembly one in which the insulation follows the roof slope the polyiso is not only worth it it is required. Zip system insulated r sheathing zip system r sheathing is the simple all in one structural panel with built in exterior insulation.

Has much higher r value and seems to be much easier to install especially on roofs. Use with class a b or c shingles metal tile or slate roof coverings ansi ul 1256 classification classified for insulated metal deck assemblies constructions no 120 and no 123 physical properties sheathing osb conforms to apa standard prp 109 exposure 1 and hud fha 918 polyiso insulation. Our insulated sheathing panels eliminates the need for separate cavity or outboard insulation exterior gypsum sheathing air barriers vapor retarders and building wraps while providing excellent thermal efficiency and moisture control for exterior walls. It keeps the roof sheathing above the dew point during the winter preventing moisture accumulation in the sheathing.

Astm e84 flame spread index of 45 50. The polyiso performs an essential function.