Apex Roof (Double Slope) Measuring Guide
Apex roofs are usually even sided but can be uneven (sheet lengths will differ from one side to the other). The diagram below gives guidance on the measurements that should be taken to correctly specify your roofing sheets:
The ridge length is used to calculate the number of sheets required for each side. The ridge to eaves measurement is used to calculate the sheet lengths. If the apex is uneven ridge to eaves measurements will need to be taken on both sides.
