Installing A Microwave Roof Vent

Slide the vent under the shingles so they cover the top half of the vent flange.

Installing a microwave roof vent.

Mark the location where you will install the vent. You can buy the proper flashing to install it on a flat roof and a roof cap that has screen around it to prevent insects from entering. The lower half of the flange sits on top of the shingles. Join the sections of ductwork and seal the joints with metallic tape to secure them.

Deduct the footage in the right column from 140 feet for each item used. Plus the total length of straight duct used. Finish the installation by connecting the power cord and the exhaust adapter if necessary for top venting. The equivalent total feet is the sum of all elbows transitions wall caps etc.

Nail the lower corners with roofing nails and tar the heads. The following list provides a few examples of equivalent feet of certain ductwork. Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems. Tighten the bolts to secure the microwave onto the cabinet bottom.

Goose neck vent roof. Cut the hole where you will be installing your venting using a power jigsaw or manual. Transfer this measurement to the oblong duct section attached to the vent cap and. Vent cap installation measure the distance from the lip of the outer wall opening to the microwave mounting plate.

While holding the microwave in place reach up and insert the mounting bolts through the cabinet into the top of the microwave. The roof cap was done for this stainless steel range hood installation https youtu be 7lvu7lg9zoe was installed a master flow 6 in. Yes you can vent a range hood through the roof using a 6 single wall pipe. A vent should be installed between them when possible.