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- Foil backed OSB in vented roof?
- Closed cell insulation on interior of old stone home – Firestop required?
- Foam Board Insulation Under Slab
- Air Barrier with Unsealed Top Plate
- Insulating Walls in a Hot Climate
- Insulating a Flat Roof with Add-On Trusses
- Second Floor Deck Waterproofing
- New addition without spray foam
- Vertical siding, 1/2″ CDX nailing, and rain screens
- Replacing Fiberglass with Mineral Wool
- Installing Foam Board Over Cut-and-Cobble Insulation
- Single vs. Two-Component Foam for Band Joist
- Attic/Roof Venting and Insulation Options