December 12 2019 at 9 38 pm just wondering why you wouldn t use something like prodex 5m insulation or something similar.
Insulated roof sheathing panels.
Astm e84 flame spread index of 45 50.
Zip system insulated r sheathing zip system r sheathing is the simple all in one structural panel with built in exterior insulation.
A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.
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.
2 thoughts on building a modern shed part 7 insulated roof sheathing panels robert says.
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.
Has much higher r value and seems to be much easier to install especially on roofs.
The polyiso performs an essential function.
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.
Featuring integrated moisture air and thermal protection zip system r sheathing completely reimagines traditional wall assemblies by streamlining exterior water air and thermal management.