Flashing Porch Roof To House

How to flash a porch addition.

Flashing porch roof to house.

A house attached patio roof takes advantage of the house s structure by supporting one end of the roof on a ledger mounted horizontally to the house. How to install porch roof flashing step 1. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters.

Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Cut an angle with tin snips on one side of the flashing piece from an end corner to the bend. Measure the length of the porch roof joint to determine how much flashing you will need. Put on a pair of leather palm gloves to avoid injuries from the sharp edges of the metal flashing.

Place the flashing between the joint of the house and the roof. The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles. That is fine but it must still look like the flashing is behind the siding. Correctly installing flashing between a patio cover and house at the roof line is crucial to prevent water intrusion.

Check out harry wells as he explains wh. Lay the cut. Prepare the area where you will install the roof flashing. Today the flashing is on top of the siding.

Flash the corner first if applicable. Locating and mounting the ledger is normally a fairly easy process. If you already have faulty flashing installed you. It is at the back of the porch roof where the roof meets the house siding.

However the principles are the s. Try to keep the nails as flush as possible to the edges. Nail the flashing securely in place using roofing nails.