b'Fasten hip shingles over the hip ridges, and trim theshingles to finish the roof.Pull the strap out to the window corner, or a mullion The sides of the unit, and the joint of the siding toand use a screw to anchor it to the head board.the seat board should be sealed with moulding andDo this on both sides. caulk as necessary. As stated before, J channelsDepending on the projection, make a hip rafter outcan be applied and lapped to the rough opening priorof 2x4\'s (when space is limited 5/4 stock or 1-1/4" to the installation, and caulk and necessary cappingthick wood is desirable) as shown. Install an end applied after the Bay, Bow, or Garden Window unit israfter on each side.mounted, braced, and the roof installed.Fasten additional hip rafters, (about every 16)If the new window is installed over an existing headas necessary. Place a batt of insulation on theand seat board, re-apply, or replace the channels,head board, and sheath the roof with 3/8"drip caps, and capping as necessary. Caulk at allexterior plywood as shown.joints.If desired, a preformed drip edge can be nailed toFinishing the Interiorthe sheathing before roof shingles are applied.Once the new window has been supported and sealedIt is imperative that step flashing be used underon the exterior, the interior moulding can be applied. the siding, and strip flashing be used over theInstall insulation into the space between the sideshingles to keep water from the headboard area.boards, the head board, and the rough opening.Use a roof sealant as necessary to seat the flashing.Using casing, install the trim on all four sides asStep shown. Using wood putty, fill and sand the mountingFlashing screw holes in the side, head, and seat boards.2" x 4" HipRafter Sheathing Finish the headboard, seat board, and side jambswith paint or stain. For Garden Windows, you mightwant to finish the seat board with a plastic laminateto prevent water stains from the plants.PlumbersInsulation TapeWindow Fitters Guide to Window Installation652020 AWDI, LLC Do not reproduce without permission'