Roof Vent Flashing Detail

Vent pipe flashing fits over flues or pipes.

Roof vent flashing detail.

Plumbing vent flashings are notorious spots for roof leaks. This collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world. If you have a leak in the general area of a plumbing vent check the condition of the vent flashing. Open valleys have metal flashing to protect this critical area of the roof.

Wall base termination detail. Wall flashing with coated metal edge. Paraguard expansion joint roof to roof with parasolo flashing. The bottom leg of the step flashing is placed over the roof drainage plane.

High wall flashing detail 10 wide sheets. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall. Wall base termination detail. Wall with self terminating parapro paraflex 531.

Sp 37 usp sp preformed pipe boot flashing detail. Sp 38 usp sp preformed pipe boot. Wall with self terminating parapro paraflex 531. Sp 32 usp sp standard roof drain flashing detail.

The shape of vent flashing is typically a cylinder with a wide flange at the base which is lapped into the shingles as the roofing is installed. Roof area divider curb type. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Paraguard expansion joint roof to wall with parasolo flashing.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges. Wall flashing with coated metal edge. A critical component of step flashings along the run of the roof slope is a kick out flashing.

Sp 35 usp sp vent stack flashing detail. Sp 36 usp sp vent stack flashing detail for fastened systems. Paraguard expansion joint roof to wall with parasolo flashing. Roof area divider curb type.

High wall flashing detail 10 wide sheets. Sp 33 usp sp standard roof drain flashing detail for fastened systems. Look for rust holes or gaps around metal vents required for cast iron waste lines. If you have rubber vents which are used for plastic pipe check to see if they have become brittle.

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