Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them.
Install flashing rolled roofing.
Lay it from the bottom of the roof to the top ensuring 4 inches of overlap at each base line.
On this video i showed you how to prepare a basic flat roof step by step hope you learn something and.
You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square.
In roofing one square equals 100 square feet.
This aluminum flashing protects the edges of the roof sheathing from water.
You can install metal valley flashing but it is common to simply apply an 18 inch wide strip of roll roofing instead.
How to install polymer bituminous flashing.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Install an asphalt roll surface with polymer bituminous flashing on a low pitched but not flat roof.
Prepare roof edges cant strips.
Flat roof installation.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Install drip edge flashings roofing felt and wsu if needed.
Reinstall lead flashing mechanically fastening it to decking.
While this flashing is self adhesive it is.
Snap a chalk line as a guide for the first layer roofing.
Step flashing step flashing redirects the water back onto the shingle.
You can install roll roofing on your own but it goes more smoothly with a helper so grab a friend and get started.
Install a drip edge around the perimeter of the roof.
Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8.
Do not use the eaves as a guide instead because they can be uneven.
Provide 6 inches of overlap under each side of the flashing.
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.
An underlayment of felt roofing is optional.
The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.
How to install roof flashing against a wall.
Install the rolled roofing first making sure it is cut tight to the plumbing vent.
Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c.
Cut the sections of flashing with tin snips as needed and nail.
Install a lead flashing mark edges of flashing on the new roof.
