November 12, 2020
House wraps and weather barriers can play a critical role in a high-performance wall assembly. In fact, some people consider the WRB to be a BFD
WRB and House Wrap Installation Guide
House Wrap Installation
Image
Stop rot with house wrap
Repairing leaks on a multi-million dollar house during a rainstorm is not pleasant for anyone involved. But it happens.
It happens for a number of reasons, but mainly—Doug…
Image
The Tyvek weather-resistive barrier can be a water barrier and an air barrier, but it is NOT a vapor barrier
Welcome to ProTradeCraft’s Weatherization Nation. A show about building smart from the…
Window flashing
Image
Sealing the layers—and overlapping them right—is how high-performance building gets done
Windows are three-dimensional holes in walls that can be difficult to seal. Integrating a window into the…
Image
Flashing a window opening in a "thick" wall—deeper than 6 inches—is a critical step in preventing bulk water intrusion. You can do it using either stretchable or non-stretch flashing tape.
As…
Roof/Wall Flashing
Image
Ground zero for roof rot is often where roofs meet walls.
If you don’t direct water from the roof into a gutter, it can pour into the wall. Avoiding problems begins at the beginning—with a gap…
Image
An item on the Energy Star Thermal Bypass Checklist. Item 5.1.2, to be exact ...
Part of earning an Energy Star means doing the blocking and spackling required to stop heat from leaking…
Image
Rain should run off the roof and into the gutter.
Step flashing protects the gap where roofs meet walls by weaving into the roof shingles. At the bottom of the roof, water needs to be directed…
Air Barrier Information
Image
Thermal shorts and good design don't mix
OFFICIAL TRANSCRIPT:
Stopping leaks in houses begins with stopping leaks on paper. The Pen Test* is a way to eliminate leaks on paper before…
Image
Think LAYERS
A tight air barrier is the best way to build an energy-efficient house. The best place for an air barrier? The rigid outer shell. With multiple layers of exterior coverings, you have a…
Image
The biggest crack in the house, revisited
We published an airtight sill detail animation a little while ago…
Rainscreen Info
Image
A woven mesh with integrated house wrap allows drainage and drying
The wall is framed with pressure treated plywood and flashed at the bottom. To ensure long-term durability of the wall, Will…
Image
Dry and durable walls come from keeping water out and giving it a way to get there
The WRB must protect walls in more than just the easy spots, like the middle of a solid wall. Door and window…
Related Content
Image
Sep 27 2021
Sep 26 2021
