A Weatherproof System for Framing a Garage Door Basement Wall Opening

Closing a big opening in the foundation with ventilated rainscreen, durable siding, correct flashing, and an exterior entry door

Five videos and an animation showing the what, why, and how to fill a hole with a water-and airtight assembly

Video Series

Thickening the edge with a quarter-inch strip brings the trim back to the door jamb while spanning the rain screen WRB
Aug. 7, 2018
A woven mesh with integrated house wrap allows drainage and drying
Aug. 6, 2018
Flashing under an exterior door and along the bottom of a basement wall that used to have an overhead door
Aug. 3, 2018
An interesting project that requires redundant water management detailing
June 26, 2018

Animated Overview

Drainage and airspace allows liquid water to drain out and air to circulate
April 27, 2026

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