How To Block A Siding Vent

Cut the hole then center the nail flange of the mounting block over the hole and nail it on.

How to block a siding vent.

I use those mid america style hooded vents all the time with my steel siding. It offers 12 5 square inches of ventilation area. Imo the flap works every bit as well as the metal ones. Mounting block is for mounting exterior dryer exhaust vents on all types of siding.

Mid america carefully designed it s mounting blocks to fit and match the colors of america s most popular siding manufacturers. Available in two shapes square and octagonal the mounts look like wood come in dozens of colors and blend in well with your siding. Insulated siding mounting blocks. Step 5 close hole from the inside.

Get the perfect color mounts every time. With the hole closed on the outside you now need to close it on the inside. Insulated siding utility vents. At this point you usually want to flash the top of the mount by slitting the housewrap and putting a flap of flashing behind the housewrap and over the top fin of the mount.

It is never a very good ideal to mount on top of vinyl siding even if one sees it do that way all the time. You will want to match the existing material of the wall that the vent is set in. Stuff needs to be able to move. If you have a vinyl or aluminum sided house you will need to purchase a new strip of siding and hook it in place.

I have purchased a 3 1 4 rectangular exhaust vent from amazon see below pic my understanding is that i have to pull few sidings off around the vent secure with screws tape the vent edges and then install j channels around 4 sides of the exhaust vent and trim the vinyl siding to fit. Water management blocks vents. Electrical blocks ul listed explore idea gallery.