Cutting Vent Hood Hole In Fiber Cement Siding

To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that blows dust into a bucket.

Cutting vent hood hole in fiber cement siding.

Selecting the right carbide tipped hole saw to cut your vent hole. How to drill holes through cement fiber siding. To cut a 4 hole in hardieplank siding so that you can insert your dryer vent we recommend using the exchange a blade 4 carbide tipped hole saw. Siding already on wall cutting into installed hardi fiber cement hi to vent an attic i need to install some gable end vents into exterior walls already sided with hardi plank or some other similar brand of plank that simulates beveled horizontal siding.

Even if you do invest in higher end tools the total cost per job is low. It is a concrete product that is light flexible and has a woodlike finish. When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. Lots of info out there re how to attach this type siding to the studs on new construction but i am not doing that.

For a slow but virtually dustless way to cut siding use power shears. Verified purchase used this to cut 4 1 8 inch exhaust vent holes in hardy fiber cement trim board 1 inch thick concrete board and it worked perfectly. Rather than using an expensive masonry hole saw i used a masonry drill bit to drill a series of small holes around the perimeter of the dryer vent hole and use a big chisel and 3 lb sledge hammer to chip out the opening. The carbide grit works really well and does a great job of keeping buildup to a minimum.

Cement fiber siding is a commonly used building material. I m changing the builder s dryer vent which goes 12 feet or so up through the roof not a good idea to a vent on the side of the fairly new 2 story house. Using a cost per square foot metric it s less than a penny per square foot. There are many cost effective circular saw and vacuum options that meet table 1 requirements for cutting fiber cement.

The important thing is to watch your speed and if you re using a hand held drill watch for it grabbing. It can be cut.