Install Flashing Rolled Roofing

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.

Install flashing rolled roofing.

Install the rolled roofing first making sure it is cut tight to the plumbing vent. Set it in a bed of roofing cement smooth out any creases and drive nails near the edges. While this flashing is self adhesive it is. Even if one piece of step flashing fails the flashing and shingle below it start the process over again.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Reinstall lead flashing mechanically fastening it to decking. Do not use the eaves as a guide instead because they can be uneven. An underlayment of felt roofing is optional.

Step flashing step flashing redirects the water back onto the shingle. This aluminum flashing protects the edges of the roof sheathing from water. Install a lead flashing mark edges of flashing on the new roof. Remove flashing and install a layer of roof cement within the marks.

On this video i showed you how to prepare a basic flat roof step by step hope you learn something and. In roofing one square equals 100 square feet. Install drip edge flashings roofing felt and wsu if needed. Prepare roof edges cant strips.

Install a drip edge around the perimeter of the roof. Snap a chalk line as a guide for the first layer roofing. How to install polymer bituminous flashing. Attach drip edge along the edge of the roof with roofing cement.

Install an asphalt roll surface with polymer bituminous flashing on a low pitched but not flat roof. How to install roof flashing against a wall. You can install roll roofing on your own but it goes more smoothly with a helper so grab a friend and get started. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square.

Provide 6 inches of overlap under each side of the flashing. You can install metal valley flashing but it is common to simply apply an 18 inch wide strip of roll roofing instead. Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them. Flat roof installation.

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. Lay it from the bottom of the roof to the top ensuring 4 inches of overlap at each base line.