Flashing Exterior Windows Over Siding With Wood

The type and location of the flashings will vary depending on the type of windows and doors.

Flashing exterior windows over siding with wood.

Zip system sheathing exterior rigid foam insulation housewrap peel and stick membrane and fluid applied wrb. If the shingle already has flashing on it the kickout flashing has to slip beneath it and you ll have to loosen or remove siding to do this. The best option for windows is the type with a vinyl flange all the way around. Install the window and tape the flanges to the housewrap or tar paper with flashing tape such as tyvek contractor tape.

At the top of a door or window always direct the sheathing wrap over the head flange or cap flashing. Instruction on how to install exterior 2x4 trim around a new or old window. Whatever material is used all pans should have a dam on the ends and along the inside edge. If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install.

J flashing on transitions. Figure 3 26 above flashing details above and below an exterior door. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes. Flashing details for windows and doors.

How to install z flashing on t1 11 siding hunker. T1 11 exterior wood siding has been in wide use for over 30 years and is distinguished by vertical grooves that simulate a spaced board appearance available in 4 6 8 and 12 inch groove spacing. If the sidewall is stucco or solid wood like ours and you can t open it to get flashing behind it continue the step flashing to the peak of the roof then cover the step flashing with cap flashing. If windows and doors are properly protected with splines of felt or flashing tape there is no need to caulk the joints where siding meets the side casings.

One of the most vulnerable areas for siding is transitions. On the exterior the pan flashing should lap over the deck or masonry flashing below.