How To Flash Windows Cedar Siding

Cut the drip cap to the correct size for your window.

How to flash windows cedar siding.

Bandboards water tables or the introduction of any alternative material. Sizes your trim should stick out past your siding and since we re using a 1 overlaping siding we needed at to use 2x rough sawn lumber to trim in the windows. Failing to replace step flashings when a cedar shake roof is replaced with a composition shingle roof. It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc.

For better or worse we re going with cedar siding on the house and rough sawn cedar for all of the fascia and trim. Use an old rag to remove any dirt or debris that may be there. Building siding flashing finish details for building corners. Cedar shake siding cost in 2020 pros cons of how to install cedar shake siding around windows mycoffeepot org cedar shake siding engineered wood vinyl installation how to install cedar shake siding around windows mycoffeepot org western red cedar siding general installation real expert tips for installing siding shingles better homes gardens.

Step flashings on a cedar shake roof are typically installed every 10 inches. With a thinner siding you could use 1x material. Fold the roof side of the flashing down over the facing board along the roof. Attach the flashing tape above the window and then slip the drip cap into the siding and attach to the tape.

Slice along the bend line about 4 inches into the first piece of flashing at the bottom of the roof with tin snips. The flashing should tilt downward to allow water to drain away from the wall. Install horizontal flashing extending from the top of all wall penetrations ie all windows and doors and at any material or material directional change ie. 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.