Assume i don t have to worry about building codes.
Minimum workshop roof pitch nc.
Roofing design guidelines and policies low slope membrane roof 2016 page 7 b.
Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.
The minimum slope of a roof depends on the roof s profile.
The values given here.
Nc doesn t rain allot no snow.
The way pitch also known as roof slope is measured is rise over run.
The following table provides the minimum required allowable roof slope for each type of roofing material mentioned in the code.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
However you can only use this pitch with built up roofing or specialized synthetic roofing.
You need to consider the slope requirements of each panel to determine this minimum slope.
Existing building code ncebc north carolina state building code.
Building code ncsbc north carolina state building code.
The chief reason for having a roof pitch is to redirect water and snow away from the roof and avoid any percolation that might result from stagnation of water on the roof.
Asphalt shingles require a minimum roof pitch of 2 12 or greater.
Roof pitch is the measurement of roof steepness.
The minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems.
Metal roof shingles require a minimum roof pitch of 3 12 or greater.
I will be using metal roofing or congregate steel.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
Mechanical code ncmc north carolina state building code.
Importance of a roof pitch.
I am only going to be using this building for max 10 years.
A ratio is the most common way of expressing roof pitch or roof slope but degrees are also possible.
So if your roof rises 4 inches for every 12 inches of horizontal length then the pitch of your roof is expressed as 4 12.
State construction office sco north carolina state building code.
Where the roof sheathing is less than 3 4 inch 19 mm thick the.
I am building a tiny house i want to push the slope as shallow as i can.
The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.
The profile is the shape taken by the sheets when you bend them to form panels.
Express the slope of a metal roof by a ratio which indicates the pitch of the roof.
Let us recap on the minimum roof pitch required for each type of roofing material.
Minimum slope of metal roof in nc.