Putting Flashing On A Roof

Typically flashing comes in 10 foot long pieces.

Putting flashing on a roof. You should not take risks with your roof. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Measure the length of the porch roof joint to determine how much flashing you will need. Fixing roof flashing just like installing flashing is best left to roofing professionals.

Gently pry up the shingles surrounding or covering the damaged flashing. Nail the drip edge in place using your hammer and roofing nails. When working with step flashing this may involve removing undamaged pieces of flashing as well. These types of flashing are known as step flashing and turn back flashing.

If your roof joint is longer than that you will need to have two or more pieces soldered together to make one long piece. This is important to protect damage to your fascia soffits rafters. Flashing is the key to a skylight that won t leak water into the roof cutting a hole in a perfectly water tight roof is asking for trouble and true to form skylights are notorious for. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.

First use a stiff wire brush and solvent to clean the surface of any dirt debris or corrosion keep solvent away from asphalt shingles. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. You may want to paint the flashing to match the roof. These areas include anywhere there are intersections or joints such as edges around chimneys vents skylights roof valleys and soil stacks.

You will also need rake edge flashing for the sides of the roof. As a protectant flashing is placed anywhere on the roof s surface that requires extra protection. Coat the flashing with a zinc based primer followed by two or more coats of spray on rust preventive metal paint. Make sure to install flashing around the chimneys and walls.

With without rain gutters. Tools supplies tin sn. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected. Installing drip edge on your roof.