Rigid Insulation With Plywood Sheathing

Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards.

Rigid insulation with plywood sheathing.

The panels provide a continuous energy efficient surface. For these products the permeance will not change with increasing thickness. Featuring integrated moisture air and thermal protection zip system r sheathing completely reimagines traditional wall assemblies by streamlining exterior water air and thermal management. More effective insulation with r values ranging from 3 6 to 8 0 rigid foam sheathing has much better insulation per inch than other materials i e.

The boards are available in several thicknesses and r values. Keep in mind that any interior rigid insulating panel must be covered by a barrier. The glass fiber reinforcement contributes to improved fire performance and dimensional stability. Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Zip system r sheathing is the simple all in one structural panel with built in exterior insulation. 1 inch and 2 inch thicknesses are common. A common choice is drywall.

Thermax sheathing is a non structural rigid board insulation consisting of a glass fiber infused polyisocyanurate foam core laminated between 1 0 mil smooth reflective aluminum facers on both sides. Plywood has an r value of 1 25 and fiberglass batts have an r value of 3 14. Comfortboard 80 is an exterior non structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope. Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding.

3 benefits of rigid foam sheathing. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Omega ci is a rigid insulation panel comprising a closed cell polyiso foam core bonded to a premium performance coated glass backer and a 5 8 fire treated plywood face. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.