Siding To Roof Flashing

Flashing is installed to surround roof features such as vents chimneys and skylights.

Siding to roof flashing.

Step 2 measure the length of the porch roof joint to determine how much flashing you will need. Videos roofing wrb flashing siding exterior trim plumbing electrical galvanic corrosion explained contact between dissimilar metals like copper fittings threaded into steel pipe or copper flashing fastened with steel nails sets up an electro chemical reaction that causes corrosion and leads. Slice along the bend line about 4 inches into the first piece of flashing at the bottom of the roof with tin snips. Cover with cap flashing.

Cut a piece. Whether you re a distributor a lumberyard looking to sell excellent products or an engineer or architect looking for a custom solution flashing by design fbd can help. In this sense it seems more practical to install the siding first. I made this video this morning and i hope it help explain the flashing wall detail where the siding meets the roof.

Step flashings are to be installed one per course. If siding on the house wall abuts the porch roof joint the lowest strip should be removed to install the flashing underneath. The vertical flange of the flashing is to extend up behind the adjoining siding. At flashing by design we specialize in quality custom flashing for all types of fiber cement siding including color matched custom flashing for james hardie colorplus products lp smartside products and tamlyn xtreme products.

Lay a shingle over the step flashing starting at the roof edge. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems. 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. Slip in the flashing.

Lift the bottom shingle and slip in the kickout flashing. Otherwise the siding installer will need to be extra cautious with the new roof. Some roofing components such as the flashing are easier to install without the siding. When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes.

If the kick out and step flashing can t tuck behind the siding screw on cap flashing to cover it then caulk along the top. The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view. On the other hand you ll find some siding parts need to be nailed down under the roof shingles.