For an r panel style you will need to install it with 5 16 inch lap screws.
Tinning a roof.
Tin roofs also known as corrugated metal roofs are widely used on storage and equipment sheds.
The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof.
How to install a tin roof.
Tin roofing also known as metal roofing is considered more durable than composition or wood shingles.
Step 1 select a tin roof type decide what type of tin roof you want by selecting either an r panel or v crimp style.
The roofing is manufactured in panels that install using aluminum nails or screws that fasten.
Cost skill level start to finish 2 days.
However with a seamed or crimped roof style you won t need screws.