
Learn More About Single Ply Roofing
If you’re in the market for creating a more sustainable and durable roofing condition for your flat or commercial roof consider single ply roofing materials. There are a number of options that will best be able to match with your roof so that you can enjoy a flexible, cool and well protected roof that will be able to protect from changing weather and daily conditions. Ultimately it’s best to do your research and find out more about single ply roofing. A professional roofing company can best confer with you about your options, until then here is some general background information regarding single ply roofing that may prove useful to you.
What is single ply roofing?
Single ply roofing are roofing materials that are specially made for low sloping or flat roofs. They have prefabricated detailing accessories which makes installation easier with wide width sheeting. They have fewer seams than asphaltic rolled roof systems and won’t require any torching or hot asphalt for installation.
What are flat roofs called?
Flat roofs are also known as low-slope roofs and are commonly found with commercial properties around the world. According to the National Roofing Contractors Association a low-slipe roof is defined as having a slope of 3-12 inches of less.
Which roof type would a single ply roof membrane be installed on?
Single ply roofing is ideal for low sloped and flat roofs. Mechanically fastened single ply roofing can be used on all types of slopes without limitations and are preferred for hurricane prone areas.
What is single ply membrane made of?
Single ply roofing can be made of a variety of materials yet is predominately composed of synthetic polymer. These roofing materials make the membrane flexible yet strong. Single ply roofing can range in thickness from 1.1mm to +2mm. While some products are homogenous others are reinforced with glass fiber or polyester depending on the application.

Types of Single-Ply Roofing
- Thermoplastics:
- TPO Roofing Systems
- PVC Roofing Systems
- Thermosets:
- EPDM Roofing Systems
- Vulcanized Roofing
What is the difference between TPO and EPDM roofing?
With single ply roofing, the difference between TPO and EPDM roofing are as follows. EPDM will have a dark surface while TPO will have lighter colors. TPO will therefore be ideal for cooling the building down as it will reflect sunlight allowing commercial HVAC systems to work less and use less energy. TPO will also have a higher resistance to punctures than EPDM.
Do you need ventilation with breathable membrane?
Breather membranes are installed on the outer side of insulation over or under the counter battens on a pitched roof. They allow water vapor to escape from inside a building. This often means there won’t be a need for ventilation.
How do flat roofs drain water?
A flat roof will be able to drain water with an interior system of pipes which can be found below the roof in order to carry water away from the foundation. Drains are placed in the center of the roof typically and the pipe system is protected by the roof and walls of the building which lowers the pipes’ risk of cracking, bursting, or freezing.
What is the best way to stop a flat roof from leaking?
The best way to stop a flat roof from leaking is to have a rubber membrane or roof coating applied to the roof. A flexible membrane will prevent any punctures from forming and thereby any leaks. A roof coating can repair minor issues with your roof including covering leaks of a certain size.
How long does single ply roofing last?
Single ply roofing materials will last longer if properly installed and maintained at around 30 years. It’s important to conduct yearly inspections to make sure there aren’t any problems with water pooling, too much debris covering the roof, punctures, cracks, leaks an other issues that may befall your roof. With a yearly inspection you may be able to catch problems in their minor stages before they escalate to larger issues. That way you can get spot repairs and have your roof be able to reach the end of its natural roof life before full on replacements become necessary.
Contact a Qualified Roofing Company About Single Ply Roofing
If you have an interest in single ply roofing get into contact with a knowledgeable roofer connected with a reputable roofing company. They’ll best be able to go over the requirements your commercial building will need when it comes to single ply roofing installations. Depending on your property specifications and the area where your property is located some options may be more recommended over others. A certified roofer will be able to make sure all conditions meet with city codes and that all weight is supported with your roofing membrane. Single ply roofing is a great way to ensure flexibility and support to your roofing system. Call your local roofer today to get started.
To get set up with single ply roofing in Pittsburgh, PA call Great Lakes Commercial Roofing at 412-256-8050 today!