Types of Flat Roofs and How to Maintain Them

September 19, 2019 at 1:18 am

When you are the owner of a commercial or industrial building one of the top considerations that you need to make is the idea of your roofing maintenance. The condition of your buildings roof remains crucial to the overall structural integrity of your property. It doesn’t take long before some rain or weather could potentially damage your roof and cause damages that may require a roof replacement. With commercial flat roofs it’s very important that you understand the types of roofs and the life span of your roof system. Here are some of the most popular types of flat roofs:


A BUR is a built-up roof and this is the type of roof that is constructed using several ply layers of heated asphalt. It’s one of the easiest roofing materials to use with a commercial property and it is also one of the least expensive. This type of commercial roof typically last between 15 to 20 years.


A PVC membrane roofing system is laid out using large sheets of PVC material that would stand as the main waterproofing component. It’s a fairly intensive process that quite inexpensive and that can last up to 30 years with proper roof maintenance. PVC roofs also improve energy efficiency because they reflect more of the sun’s heat.


EPDM utilizes a large rubber sticker that is installed across the roof. This needs to be done by an expert to prevent air bubbles underneath the rubber. Roofing materials in the form of rubber roofs typically last between 10 to 15 years. They are not often as strong as this seems in PVC roofing materials.


This flat roof style last between seven and 20 years and they combined PVC and EPDM materials. These are a newer type of roof that uses a mixture of propylene, rubber and other materials to coat the area.

Spray-on Coated Roof

This spray-on roof is fit for many types of industrial and commercial roofs. Coding on this roof is extremely reflective and it can help to save on utility bills. Polyurethane foam is used here and these roofs can last up to 20 years.

Modified Bitumen

This roof as a range of advantages as a multi-ply roofing structure built out of PVC. It lasts between 10 to 20 years and it’s known for its durability.

If you would like to learn more about flat proves and the best option that’s available for your commercial structure contact us today.