Roof Window Flashing Installation

But folding the top tab into the opening gives water a way in behind the window s top flange.

Roof window flashing installation. The installer friendly instructions and one piece bottom apron ensure easy first time fitting. It also fits in with the frame and the surrounding roof structure. Take the roof window out of the packaging. Ensure it sits flat and extends at least 8 inches above the shingles.

Remove the side protecting cardboard the protecting lath from the bottom. Recessed window installation greater than 4 inch recess after wrb. Most builders make an x cut in the housewrap and staple the resulting tabs into the opening prior to installing the window. Read the instruction manual and check all the fixings and fittings are included as listed in the manual.

Prepare the rough opening with housewrap and pan flashing. Hammer one nail to the. Keylite flashing kits are the most efficient way to ensure a watertight installation for your windows and have been designed to integrate efficiently with specific roofing materials. Once the roof window is unpacked only carry it by lifting it from the underside of the baseplate and store flat on the floor.

If you are installing a new unit the self adhesive flashing 43 the home depot will cover the inside of the framing as well as the sheathing. Apron flashings if you are new to roofing or fitting roof flashings this really is a bread and butter place to start master this and the slightly more difficult flashings like step flashings will seem a lot easier. View the complete dupont flashing systems guidelines for windows and doors. Then set the piece down.

When fitting cover flashings to a flat roof like the. Unpack the window and flashing kit in the loft. Locate and press the locking mechanism on left and right. The unique one piece bottom apron design improves aesthetic finish and allows for easy installation.

In addition to metal flashing self adhesive flashings similar to waterproof shingle underlayment wsu sheets used for roofing edges are often applied around window or door openings. Flashing is an essential component required for the correct installation of any roof window. Dupont self adhered flashing for garage doors installed after wrb. Recessed window installation up to 4 inch recess after wrb.

It is used to keep ensure the newly installed window remains watertight. How to install step flashing with a wall corner step three. Fix the bracket 50mm from the. Click pic to enlarge the video below will show you how to fit lead roof flashing like the ones seen in the picture above.

Nail it in place with two nails one. Bend it back so that it overlaps the corner flashing. To install the frame it must be separated from the sash.