Flashing Exterior Windows Over Siding With Wood

Whatever material is used all pans should have a dam on the ends and along the inside edge.

Flashing exterior windows over siding with wood.

Install the window and tape the flanges to the housewrap or tar paper with flashing tape such as tyvek contractor tape. Flashing details for windows and doors. 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. Zip system sheathing exterior rigid foam insulation housewrap peel and stick membrane and fluid applied wrb.

J flashing on transitions. How to install nail fin windows in 5 common wall types builder jake bruton demonstrates trusted window flashing details for walls with the following water resistive barriers. The best option for windows is the type with a vinyl flange all the way around. The flashing can be used over window trim band boards panel intersections and other vertical surfaces.

For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes. How to install z flashing on t1 11 siding hunker. On the exterior the pan flashing should lap over the deck or masonry flashing below. Figure 3 26 above flashing details above and below an exterior door.

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. One of the most vulnerable areas for siding is transitions. 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. At the top of a door or window always direct the sheathing wrap over the head flange or 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. Instruction on how to install exterior 2x4 trim around a new or old window.