Flashing Exterior Windows Over Siding With Wood

Figure 3 27 above pan flashing and threshold details below an entry door.

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. The best option for windows is the type with a vinyl flange all the way around. At the top of a door or window always direct the sheathing wrap over the head flange or cap flashing. 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 flashing can be used over window trim band boards panel intersections and other vertical surfaces. Flashing details for windows and doors. 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. How to install z flashing on t1 11 siding hunker.

One of the most vulnerable areas for siding is transitions. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes. 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. 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.

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 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. Instruction on how to install exterior 2x4 trim around a new or old window. 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. J flashing on transitions.