Metal Roof Flashing Around A Sky Light

The edge of the roof has thin metal flashing that helps water drip off.

Metal roof flashing around a sky light.

If it s carefully removed when the old roof is torn off it should be reusable. Between the metal frame and the glass is a rubber gasket. Installation of velux skylights with edm metal roof flashing. Repeat to install the flashing to all sides of the skylight frame.

Then fold the tabs on all sides of the skylight and screw them down. Deduct the width of the fins on each side of the skylight and mark another outline on the roof to define the area to. Use roofing cement can or tube to seal any gaps or holes in the flashing. Most skylights have a metal frame that holds the glass in place.

Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing. Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions. Open valleys have metal flashing to protect this critical area of the roof. Align the grooves on the skylight fins.

First remove the skylight s counterflashing. Secure by nailing the flashing to the roof. Apply 100 silicone caulking tube to seal leaks around the skylight lens. A skylight in a metal roof must be curb mounted in order to be properly flashed.

The metal frame is also not too tight and space opens up between the frame and the rubber gasket which causes water to leak through. Most residential skylights sit on a raised curb made watertight with metal flashing. Installation of velux skylights with edm metal roof flashing. Step 3 install the metal flashing.

Place the skylight unit on the roof at the desired location. How to put a skylight in a corrugated metal roof 1. The top of the flashing must be secured. While some skylight manufacturers include flashing in their products sometimes roofing professionals.

This ensures that the overlap at the seams face downwards. Flashing s must be installed from the bottom lowest point to the top highest point of skylight. It cannot be flush mounted. This rubber gasket shrinks and dries out.