Flashing Detail Where Vinyl Siding Meets Shingle Porch Roof

I see most guys leaving the old step flashing and hardly anyone removing the siding and reinstalling ice shield and step. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. Then slip flashing behind the siding covering the top edge of the ledger.

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Start by making an outline on the siding where you want to position the ledger board.

Flashing detail where vinyl siding meets shingle porch roof.

Make the outline large enough to include space for the deck boards on. Flashing where wall meets roof when you have a section of roof typically second floor where it meets a wall how do you guys flash when there is existing vinyl siding or wood siding. Use overlapping 1x4s or 1x6s at outside corners or use 5 4 stock for a heavier look. Building siding flashing finish details for building corners.

And in our experience when a single piece of flashing extends only a few inches under the shingles especially on a long roof slope and worse on a roof that happens to slope slightly towards rather than away from the abutting vertical building wall the accumulated roof drainage water near the bottom end of the roof wall intersection will. Galvanized sheet metal bent at a 90 degree angle i e. With fibercement you have to leave 2 inches to the roof surface and for wood you should leave about. Improper installation of flashing where roofing shingles meet vinyl siding.

Snap a chalk line cut out the siding and tack up the ledger board. Improper installation of flashing where roofing shingles meet vinyl siding. Step flashing protects the gap where roofs meet walls by weaving into the. Finishing with vinyl i just j channel 1 in.

Details roofing siding exterior trim wrb flashing. Posted march 4 2017 filed under roof installation roof repair maintenance. For any lap or shingle siding the process isn t a problem. The ugly part is channeling around the kickout wing.

Bent into an l shape. 3 lay the cut flashing down at the corner over a shingle that is already in place. You just use a jigsaw to cut a notch in the siding for the kickout. I made this video this morning and i hope it help explain the flashing wall detail where the siding meets the roof.

Use a felt paper spline wrapped around the corner and extending 6 inches beyond the corner board to protect the joints where the siding meets the corner boards see figure 1 5 at left. Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture. This flashing is typically field fabricated from a sheet of 26 ga. The bend already in the flashing automatically fits into the bend where the porch roof meets the house side.