How To Replace A Roof Vent On A House

Roofers use a circular saw to cut a long slot along the roof ridge if there isn t one then cover it with a plastic flap as shown or a flexible vinyl matrix.

How to replace a roof vent on a house.

Plenty more videos t. Venting prolongs the life of the roof. Install the ridge vent. Slide a new roof jack sized to fit your vent pipe.

Carefully pry up the shingles around the roof jack using a flat pry bar. To replace a damaged roof vent jack on your home. Advantages of proper roofing ventilation. The installation of roof vents is a crucial part of roof design because it allows for proper attic ventilation which may help prevent condensation and early aging of your roofing materials.

This continuous vent along the peak of the roof will help the air circulation in the attic space and can be integral in exhausting hot air and preventing winter ice dams. Vent pipes supply fresh air to each plumbing fixture in the house which helps the system move water through the drainage pipes each time a toilet is flushed or a sink is drained. Use a tin snips to cut the drip edge to size. Plumbing air vents also prevent sewer gases from entering the home and allow wastewater gas and odor to escape.

Ridge vents may not be included on older roofs but installing them is a good idea whenever a house is re roofed. Pry up the old jack and remove it by pulling it up over the vent pipe. Examine these points make sure there are no cracks or breaks which could lead to leaks. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years.

Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement. Although there are many different types of roof vents to choose from ensuring you have the right number of both. Install the drip edge on the gable ends of the roof after you finish installing your underlayment. Openings along the sides allow air out of the attic cooling the space and lowering your air conditioning bill.

Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a. Remove any roofing nails and slide out the shingles.