August 15, 2016 Updated: June 15, 2023 Superinsulated Sunroom (4): Installing Outie Flanged Windows Windows cannot rest on the foam, so they hang from wood bucks Insulation & Air Sealing WRB & Flashing Windows & Doors Video video
August 10, 2016 Updated: June 15, 2023 Retrofitting Hydronic Heating into an Uninsulated Basement Slab Direct the heat toward the feet Concrete & Masonry HVAC & Mechanicals Insulation & Air Sealing Kitchens & Baths Plumbing, Electrical Details in 4D detail
August 3, 2016 Updated: June 15, 2023 How to Insulate Old Masonry Buildings Without Causing Water Problems Letting the brick dry evenly is the key for old masonry walls that want to leak less energy Concrete & Masonry Insulation & Air Sealing Tile, Flooring, Drywall Details in 4D detail
July 25, 2016 Updated: June 15, 2023 Superinsulated Sunroom (3): Flashing an Outie Window Wide tape spans the many layers of a thick wall to make an air tight and water tight seal Insulation & Air Sealing WRB & Flashing Windows & Doors Video video
July 20, 2016 Updated: June 15, 2023 Superinsulated Sunroom (2): Nail Bucks for (Outie) Flanged Windows Window banks need to line up neatly for the trim to work out. Foam walls add the extra possibility of compressing the backing. So there's that. Insulation & Air Sealing Windows & Doors Video video
July 18, 2016 Updated: June 15, 2023 Insulated Monolithic Slab with Brick Ledge Adding brick to the outside of a house complicates insulating outside a slab. So Insulate inside. Concrete & Masonry Insulation & Air Sealing WRB & Flashing Details in 4D detail
July 11, 2016 Updated: December 5, 2023 Frost-Protected Monolithic Slab An affordable insulated slab foundation suitable for climate zones 4, 5, and 6 Concrete & Masonry Insulation & Air Sealing Details in 4D detail
July 11, 2016 Updated: June 15, 2023 Superinsulated Sunroom (1): Exterior Foam Layer A superinsulated sunroom might sound like an oxymoronic idea, but it is not. Just use triple glazed windows and thick foam over the wall framing and roof Insulation & Air Sealing Video video
July 5, 2016 Updated: June 15, 2023 Innie Window Installation On an Exterior Foam Retrofit A deep energy retrofit in Concord, MA illustrates everything you need to know to bring a house to energy überville Insulation & Air Sealing Siding & Exterior Trim WRB & Flashing Video video
June 22, 2016 Updated: November 20, 2023 Tight Houses, Blower Doors, and Ventilation Explained in Under 3 Minutes Built tight and verify. And then ventilate. HVAC & Mechanicals Insulation & Air Sealing YouTube video