HIGH-FLOW EMBER SHIELD BUILDING VENTILATOR
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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Aug 6, 2024
filing date -
Aug 6, 2024
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Abstract
A high-flow ember shield building ventilator for use with roof or attic exhaust systems has a substantially rectangular outer frame portion with four side walls and a bottom wall, and a folded screen insert inserted into an opening of the frame portion. A cylindrical frame having a screen installed thereon is mounted onto the rectangular frame portion over the folded metal insert. A high-flow ember shield alternatively has a cylindrical frame with a screen insert formed by concentric rings of mesh material.
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