Four attractive colours make coroline an extremely popular alternative.
Fitting coroline roofing sheets.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
Continue to install the sheet on the roof fixing through the crown of the corrugation.
Fitting sheets step 1.
Reduce the fixing centre to the first purlin up.
Overhang the sheets at the fascia by 5cm to form a drip edge.
Secure the sheet in place and fix to the verge using coroline fixings at 100mm centres.
Your first panel should be positioned at the furthest away point from the direction of the wind lowest end first.
Position and fix the verge barge board.
The order you install the panels should be dictated by the direction of the wind.
You should then lay your coroline panels along the lowest end and add rows above in the same direction as needed.
Ensure the sheets are positioned square to the line of the eaves and verge first nailing the sheet edges.
To install corrugated roofing start by cutting your panels to length with an angle grinder.