Closing gap between baffle and top plate - GreenBuildingAdvisor
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Really stumped by this. I have a handful of attic baffles that were installed as shown below. There is a large gap between the bottom of the baffle and the […]
Closing gap between baffle and top plate kickstarter | Posted in General Questions on March 1, 2026 01:25pm Really stumped by this. I have a handful of attic baffles that were installed as shown below. There is a large gap between the bottom of the baffle and the top plate. Air is moving through the soffit and through the fiberglass insulation, drastically dropping the R value. Any tips on how to cover this gap? The space is tight since its at the edge of a trey ceiling. Answer GBA Detail Library A collection of one thousand construction details organized by climate and house part Search and download construction details Join the leading community of building science experts Become a GBA Prime member and get instant access to the latest developments in green building, research, and reports from the field. Start free trial Related Questions Does the AccuVent baffle leave a gap above the top plate? 1 or 2 rigid foam at top plate around attic baffle? Replies Log in or create an account to post an answer. Sign up Log in