When building a roof over outside stairs there are several areas of construction that must be addressed such as structural concerns for the roof.
Roof over steps.
For example if your roof measures 10 feet 3 0 m x 10 feet 3 0 m and the slope of the roof is 12 12 giving a slope factor of 12x12 12x12 12 converts to 1 414 in decimal form you would multiply 10 x 10 x 1 414 to get the total of 141 square feet of roofing.
A low pitched roof would be 2 12 and it means that over the space of 12 inches the roof only rises two inches.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
See more ideas about house exterior doors door overhang.
Pitch ratios range from 2 12 to 12 12.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well.
Also you will need to decide on types of materials size of the roof shape of the roof and aesthetics as well.
A steel roof is expensive but if it lasts the life of your home it might be worth it.
A normal looking mobile home roof over.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
As part of your roof over you might also want to take advantage of the situation and find some roof paint if your material allows and do a repaint.
Otherwise you will need to remove the shingles.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
This cutaway drawing shows the steps involved in roofing a house.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Install the drip edge.
You can also use roof cooling paints like kool seal for extra protection.
Metal drip edge isn t usually required check with a local building official but it gives roof edges a nice finished look prevents shingles from curling over the edge and keeps water from running directly down your fascia boards.
Aug 30 2019 explore jean watson s board roof over doors and windows on pinterest.
The pitch of a roof is the rise the vertical angle of the roof over the run the horizontal measurement.