Install an asphalt roll surface with polymer bituminous flashing on a low pitched but not flat roof.
How to apply flashing with a rolled roof.
Next place your vent flashing on top of the membrane.
Bend the corner flashing tightly around the corner.
You may want to paint the flashing to match the roof.
Roof shingle over step flashing.
Once even a small section of roofing cement fails you ll have a leak.
Make sure you use a strong hammer and 1 inch 2 5 cm roofing nails.
First use a stiff wire brush and solvent to clean the surface of any dirt debris or corrosion keep solvent away from asphalt shingles.
The metal flashing must overlap the material not the other way around.
Ensure that you hammer the nails properly into the roof don t leave the nails sticking up above the layer.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
But it doesn t work that way.
Provide 6 inches of overlap under each side of the flashing.
Coat the flashing with a zinc based primer followed by two or more coats of spray on rust preventive metal paint.
Cut the sections of flashing with tin snips as needed and nail them to the roof with roofing nails or screw them with.
This aluminum flashing protects the edges of the roof sheathing from water.
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.
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.
How to install polymer bituminous flashing.
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.
Apply a thin bead of silicone around the opening of the vent pipe area and lay the membrane in place.
Hammer the nails in at 10 inches 25 cm intervals across the roof.
Hammer nails into the rolled roofing to secure it.
