But if you are considering whether or not you can do this you absolutely can.
Is it possible to put a new roof on myself.
Learn how to install a two column design system to properly support a porch roof.
If you are patching in a section of the roof be sure to install shingles that match the size and the color of the existing shingles.
Start from the lowest section and work your way up to the ridge.
If your roof is in good shape but has some damage to one side from a downed tree or has lost shingles in a wind storm an overlay is worth considering.
In order to make the new roof look as aesthetically pleasing as possible most homeowners like to install drip edge flashing along the eaves.
Well installing a brand new roof actually vibrates the whole building.
That will save you as much as 1 000 and a fair bit of mess but it means the roofer can t inspect and repair the decking and flashing underneath.
How to install a roof over an existing roof.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.
If you are handy and have some roofing knowledge then most likely you don t even need to read this article.
You can simply nail this flashing down to keep it in place.
Apply new roofing paper onto the entire surface to be shingled with roofing nails overlapping each course 2 inches from above.
Most building codes permit two layers of asphalt shingles on roofs with a 4 12 slope or less while some allow three layers on steeper roofs.
You re permitted to have two layers of asphalt shingles on your roof so if there s only one in place now you can have a new layer installed right on top.
Installing new shingles metal or other lightweight roofing option over the existing roof is typically an option as well.
This drip edge prevents any materials from curling over the edge and gives your roof a nice finished look.
Installing a new roof yourself is not encouraged.
Replacing roof shingles involves a whole lot of nailing directly into the structure of your home.
There s no long term damage but for the short term things can get messy.