Question 1

How long should a commercial roof last?

Accepted Answer

When installed correctly and maintained properly, the average commercial roof can last anywhere from 10 to 40 years. The life expectancy varies significantly based on the materials used and the quality of the initial installation.

Question 2

What is the most common material used for commercial roofs?

Accepted Answer

The most common material used for commercial roofing is corrugated galvanized steel.

Question 3

What types of roof decking are used for low-slope commercial roofs?

Accepted Answer

Built-Up Roof (BUR)
Metal Panel Systems
Polymer-Modified Bitumen Sheet Membranes
Single-Ply Membranes
Spray Polyurethane Foam-Based (SPF) Systems