Air barrier membrane / Discussions

Is the ZIP Sheathing system better than house wrap?

...air barrier. Weather barrier house wraps like Tyvek, Home Wrap etc, are airtight as a ‘product’, but once you slam a few thousand staples into them, missing the mark with a few hundred probably and doing nothing but creating a hole for nothing, it is hardly effective as an air barrier. Not to mention that most commonly...

Posted by Fred Martens Dec. 18, 2021 Walls and Roofs 1 response

What is the best way to frame window openings when adding exterior insulation?

...air barrier membrane comes up into the rough opening, we then put Rockwool insulation between the frame and rough opening and finally taped the windows to the air barrier. This technique helped us reach Passive House performance levels (though we didn’t go for Passive House certification, it's actually a LEED Platinum ...

Posted by Anwas Qwelten May 30, 2019 Windows and doors 1 response