Where possible ensure that your roof pitch is at least 10.
How to install suntuf roof panels.
How to install step 1 measure.
Step 3 purlin spacing.
Don t pull tension or twist the sheets.
Suntuf is supported.
Install the first sheet screwing along the lower gutter purlin from the outside barge side towards the middle of the structure.
Step 2 pitch.
Screw every other corrugation along the bottom purlin.
Install the sheets without stress that is.
Measure the width of your structure and divide by 760mm this will give you the amount of suntuf sheets.