Great observation Terry! This detail is for a non flanged window. I.e. a storefront window with no nailing flanges. If I didn’t mention that in the video, my apologies. Click on this link for a great animation by Comstruction Instruction which shows a standard window installation with flanges. kzbin.info/www/bejne/eGTKlq2uq7aegNU

Why would you drop the top flap before the window is installed? I'm under the impression that the flap goes over the the window flange.

How does this work in a 2-layer system with this as an intervening layer for stucco?

How does this work in a 2-layer system with drainwrap as the intervening layer?

Richard. Please reach out with your contact information to [email protected] and I will help you with your questions. Thank you.

And the bottom of it to the OSB. I have seen a couple of ways and now unsure of which to use !

I would like some assistance on residential House Wrap installation. I am doing a major water damage repair on my own house. I’m getting ready to use the product and I want to know about the top of the wa