Vent Clearances
The following clearances apply to the vent system regardless of vent manufacturer.
Sides: 1 inch
*Top: 3 inches
Bottom: 1 inch
*Exception:
Wall thimble top clearance to any material is 1 inch.
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Vent Clearances
Applies to entire circumference when venting is oriented vertically.
Applies to venting with any amount of horizontal aspect.
Applies to venting with any amount of horizontal aspect.