What are the types of roofing sheets?

How many types of roof sheets are there? - Roofing Superstore Blog

Complete Guide to Roof Installation and Local Roofers.
Plastic and metal are the two most common types of roof sheet, but bitumen, polystyrene and fibre cement are also options. Plastic roof sheets include polycarbonate, acrylic, polystyrene and PVC variants. Metal roof sheets are usually made from steel or zinc.Jul 10, 2018

What is the most common cause of roof leaks?

What Causes a Roof Leak? 5 Common Reasons for Roof Leaks

Roofing In Your Local Area – Roof Now Information
Holes in your roof can develop in places like flashing, skylights, and missing shingles. If you don't have a hole in your roof the leak could be from an excessive buildup of water due to clogged gutters. Finally, the most common roof leaks happen simply because the roof is old.Nov 14, 2018