August 15, 2017 Updated: June 15, 2023 A Simple Balanced Ventilation System Two fans talk to each other to replace stale air with fresh air HVAC & Mechanicals Details in 4D detail
July 26, 2017 Updated: June 15, 2023 Drainable Deck Flashing A 4-Dimensional look at deck flashing that works Decks & Porches Details in 4D detail
July 18, 2017 Updated: August 2, 2024 Raised Heel Roof Framing Options That Make Space For Insulation Whether using roof trusses or stick framing a roof frame, if you make space above the exterior walls, your energy performance will thank you. Framing Insulation & Air Sealing Details in 4D detail
April 25, 2017 Updated: June 15, 2023 Flashing Pipes, Framing, and Exhaust Vents in Exterior Walls For walls with a pre-applied weather barrier, make sure the tape is compatible with the WRB coating—or use a primer Insulation & Air Sealing WRB & Flashing Details in 4D detail
April 17, 2017 Updated: June 15, 2023 Airtight Dropped Soffit for Ducts, Fans, or Can Lights Keep mechanical equipment within the envelope to improve the quality of houses and homes Framing HVAC & Mechanicals Insulation & Air Sealing Plumbing, Electrical Details in 4D detail
November 7, 2016 Updated: June 15, 2023 Innie Window Details for Walls with Thick Exterior Insulation Recessed into thick layers of insulation, innie windows are protected from the weather WRB & Flashing Windows & Doors Details in 4D detail
October 29, 2016 Updated: August 28, 2024 Dormer Flashing Details in 4D Concentrate on the corners and think like water when overlapping the layers Roofing WRB & Flashing Details in 4D detail
October 24, 2016 Updated: June 15, 2023 Airtight Walls—Housewrap and Sheathing as an Air Barrier A tight air barrier is the best way to build an energy-efficient house. Outside the sheathing are many chances to make it better. Framing Insulation & Air Sealing Siding & Exterior Trim WRB & Flashing Details in 4D Zones 3, 4, & 5 Zones 6 & 7 detail
October 10, 2016 Updated: June 15, 2023 Outie Window Details for Walls with Thick Exterior Insulation A thermal break and solid backing puts the window on the outer face of a thick wall. Now, there's room on the inside window sill for cats and bowling trophies Insulation & Air Sealing WRB & Flashing Windows & Doors Details in 4D detail
September 20, 2016 Updated: June 15, 2023 Kickout Flashing That Won't Leak Ground zero for roof rot is often where roofs meet walls. Roofing Siding & Exterior Trim WRB & Flashing Details in 4D detail