Roof Wall Flashing Techniques

Run the base flashing 4 to 5 in. Bend the flap down and nail along the top edge. Always check the roof flashing and the condition of the shingles whenever you clean your gutters.

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Beyond the dormer and cut the top section along the dormer edge.

Roof wall flashing techniques.

L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface. The gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof. Roof to wall and deck to wall flashing www fema gov technical fact sheet no. The best way to learn proper flashing techniques is to spend time with an experienced craftsman as he installs a complete roof.

Click to enlarge make sure the sheathing wrap overlaps all step flashings. There are two good ways to handle corner flashing. 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. Flashing is installed to surround roof features such as vents chimneys and skylights.

That being said here are a couple of flashing tips that even an inexperienced homeowner should make note of. The first bending two pieces and caulking the joint photos 1 3 is the most common because you can do it on the spot with the flashing at hand. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose. Where snow buildup is likely add a wide band of peel and stick membrane lapped over the step flashing but under the sheathing wrap.

Where a slope roof meets a sidewall slip the upper legs of the step flashing under the sheathing wrap see illustration. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. To emphasize the importance of proper roof and deck ﬂashing and to provide typical and enhanced ﬂashing techniques for coastal homes. 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.