Roof pitch is measured in "rise over run". In other words, how many inches does the roof rise vertically in 12" of horizontal run. If a roof rises 4" in 12" of run, you have a 4/12 roof pitch.
12
55.77
25.8 feet
25
how far apart should screws be placed ina metal roof
It really depends on the size of the roof and how long you have to work on it.
In most cases 2 ft.
There are many benefits of purchasing a steel roof such as their long lives, they can also save you a lot of electricity if they are well maintained .
4
Rafters in typical residential construction are usually spaced 16 or 24 inches apart. The spacing will depend on the design of the roof, the load the roof needs to support, and local building codes.
In excess of 300 years IF installed properly 4 PSF sheet lead under a slate roof for example is a decent long lasting roofIn excess of 300 years IF installed properly 4 PSF sheet lead under a slate roof for example is a decent long lasting roof
A roof rat can live up to 1,5 year.
Depends on the type of roof and type of shingles used.
how many roof tiles do I need for 6ft by 4 ft pitched
how long does it take to be eligile
Roof trusses are designed to counter the weight imposed on them. If your roof is completed tiled EC. and looks out of shape. I could be. Wrong design/ trusses too wide apart/ roofs 600mm apart tended to sag between/ the load bearing partition under truss higher than external walls. seen this before completely distorted the whole roof.