Installing Roof Shingles And Flashing

To make corner flashing take your tin snips and cut a 45 degree line from an outside corner to the center fold.

Installing roof shingles and flashing.

Step flashing redirects the water back onto the shingle. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Step 18 shingle peaks and hips. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.

Install your underlayment completely and your shingles up to where the wall begins so that the first piece of flashing or the corner flashing will rest on a shingle. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Apply a flashing piece then a shingle then flashing as you would apply step flashing for a chimney. How to apply roof ventilation on shingles roof.

Using your staple gun secure the felt to the roof. Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt. You will also need rake edge flashing for the sides of the roof. How to install roof flashing against a wall.

Then nail the new l shaped flashing under the builder s felt but above the fascia board. Secure the horizontal flange to the roof deck using two nails. Overlap each row at least 3 to 4 inches. However when flashing crowne slate with its much larger 10 exposure the flashing piece would need to be 10 x 12.

Flashing is installed to surround roof features such as vents. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Place it so the tab of the end shingle covers it completely. This movie shows you how to install step flashing on a roof with iko roof shingles.

This how to video explores proper roof flashing installation for shingle roofing applications. If the roof meets a wall that is parallel to the shingles roof up to the wall then slip a long continuous piece of flashing under the siding and on top of the shingles. Start by laying asphalt felt or other underlayment over the roof. If you live in an area with inclement weather you should consider using a special ice and water protector.

The remaining siding on the sidewall will overlap the step flashing and nail. Make sure to install flashing around the chimneys and walls.