How To Apply Flashing With A Rolled Roof

But it doesn t work that way.

How to apply flashing with a rolled roof.

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. This product is ideal for those parts of the roof that are connected to an extension or where the addition meets the fabric of the older building. Coat the flashing with a zinc based primer followed by two or more coats of spray on rust preventive metal paint. Water can accumulate in the roofing or flashing on a flat roof causing ponding that will eventually result in rotted underlayment and a roof leak.

Step flashing on roof peak. This aluminum flashing protects the edges of the roof sheathing from water. Ensure that you hammer the nails properly into the roof don t leave the nails sticking up above the layer. Cut the sections of flashing with tin snips as needed and nail them to the roof with roofing nails or screw them with.

Provide 6 inches of overlap under each side of the flashing. Hammer nails into the rolled roofing to secure it. Cut some membrane material to seal between the vent flashing and the roof and cut an opening for the vent. You may want to paint the flashing to match the roof.

How to install polymer bituminous flashing. Hammer the nails in at 10 inches 25 cm intervals across the roof. Install an asphalt roll surface with polymer bituminous flashing on a low pitched but not flat roof. Apply a thin bead of silicone around the opening of the vent pipe area and lay the membrane in place.

Next place your vent flashing on top of the membrane. Roof shingle over step flashing. Bend the corner flashing tightly around the corner. The metal flashing must overlap the material not the other way around.

First use a stiff wire brush and solvent to clean the surface of any dirt debris or corrosion keep solvent away from asphalt shingles. Lay it from the bottom of the roof to the top ensuring 4 inches of overlap at each base line. Roof flashing helps protect your roof from the elements and aluminum roof flashing is a cost effective style that will work as well as other types of flashing without costing you as much. Make sure you use a strong hammer and 1 inch 2 5 cm roofing nails.