Last Updated
：2025/11/24
roof curb
（ plural ）
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(roofing) A raised frame used to mount mechanical units (such as air conditioning or exhaust fans), skylights, etc. on a roof.
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roof curb
The technician sealed the roof curb around the new exhaust fan to prevent leaks.
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The technician sealed the roof curb around the new exhaust fan to prevent leaks.
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