Flat roof and flashing against brick wall install base flashing under shingles or over metal roofing material.
How to install roof flashing against a brick wall.
Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
You have to install the roof side of the flashing either under the last layer of shingles or over the roof materials if the roof runs flat up against a brick wall.
However the principles are the s.
Step 3 flashing angled roofs with the step method you can use the step method to flash an angled roof.
You need step flashing which is metal flashing that is in an l shape.
Place the first step flashing strip over the end of the starter course shingle and use two nails to fasten the step flashing to the roof with 2 nails.
Most flashing is 8 inches wide.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Do not fasten the flashing to the wall because it must float with the roof.
If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal.
Now install the kickout flashing and step flashings up the roof as needed.
4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.
Follow the photo for illustrated instructions.