Step Flashing Attached To Roof Or Wall

Step flashings on a cedar shake roof are typically installed every 10 inches.

Step flashing attached to roof or wall.

The metal flashing is formed with a hook edge and cleated on 12 centers. Nail it in place with two nails one. The shingle s weather exposure is 5. Hammer one nail to the.

It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc. Then set the piece down. Ensure it sits flat and extends at least 8 inches above the shingles. However in most instances step flashing should be installed behind siding.

While 8 inch flashing usually works well for most purposes you might want to use another size. Riley explains its easy to do when it comes to new construction. How to install step flashing with a wall corner step three. Step flashing redirects the water back onto the shingle.

Riley says most roofers use. Failing to replace step flashings when a cedar shake roof is replaced with a composition shingle roof. Bend it back so that it overlaps the corner flashing. Riley shows his way the only way how to install step flashing.

Vent flashing done right to prevent leaks back up roof vent boots with flashing counterflashing and proper shingling. Epdm flashing tape with a butyl adhesive backing will help. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Garage or additions that are attached to a second level area and also installed around skylights and around and up chimneys where it becomes overlapped by counter flashing.

Step 1 choose what kind of metal flashing you need. This can be under shingles or over metal roofing material. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. This includes dormers one story attached sections of the house e g.

You have to first decide what size of flashing you will use. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. Here s how to install it correctly.

Step 2 install base flashing. Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint. Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall. The new step cannot be inserted up behind the stucco and house wrap because the weep screen at the bottom of the stucco is attached to the wall with nails.

Flashing joints are lapped 6 in the direction of water flow. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Now install the base flashing. The new step flashing must extend up the wall a minimum of 4 and must be laced with each course of the new asphalt shingles.

The flashing extends up the wall at least 4.