Is TPO a Class B roof covering?

Is TPO a Class B roof covering?

PVC and TPO products are both available with a Class A rating, although TPO is the most common commercial roof. Acrylic and silicone roof coating may have a UL Class A fire rating. However, they are part of a commercial roofing system and that entire system must be considered when determining the roof’s fire rating.

What is a Class B roof covering?

Class B roof assemblies are those that are effective against moderate fire-test exposure. Class B roof assemblies and roof coverings shall be listed and identified as Class B by an approved testing agency.

Is TPO a Class C roof covering?

The JM TPO, JM TPO SA, JM TPO FB and JM TPO Reflexsa single-ply roof membranes are used as roof coverings in mechanically fastened or fully adhered Class A, B or C roof covering assemblies installed on combustible or non-combustible roof decks.

Is TPO roofing Class A?

Fire-Rated, Class A – Both TPO and EPDM membranes are Class A fire-resistant.

Is TPO a good roof?

TPO is very good at resisting dirt build-up, punctures, and tears as well. This means a strong roofing product that can save you money in the long run as the roof will need to be cleaned less often.

What is a Class B shingle?

Class B – Class B shingles can withstand moderate surface and a maximum flame spread of eight feet. Pressure-treated shakes and shingles usually fall in this category. Class C – Most contractors wouldn’t recommend installing class C roofing, given that these can only provide light fire protection.

What type of roof is TPO?

What is TPO Roofing? Thermoplastic Polyolefin is a single-ply roofing membrane that is one of the fastest-growing commercial roofing systems on the market. TPO roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs.

How long will TPO roofing last?

80-mil TPO roofs come with up to a 25-year warranty and with the appropriate maintenance, it is not uncommon for a TPO roofing system to last as long as 30 years.

What is the maintenance on a TPO roof?

A mild household detergent and water should be used in cleaning the membrane’s surface. This should be followed by completely rinsing the roof using a low-pressure power washer. After cleaning, the roof should be inspected for damage and any incidental damage should be repaired according to GAF’s guidelines.

Is a TPO roof good?

Are asphalt shingles Class B?

Due to the materials used in their construction, most asphalt shingle roof assemblies have a Class A fire resistance rating. Fire resistance is based on two test standards: UL 790 and ASTM E 108.

Is TPO roofing good for residential?

Versatility: TPO can be used on both residential and commercial roofing systems. It can not only be used on flat roofs but low sloped roofs as well.

Can you walk on TPO roof?

Flat Roof Surfaces You Can Walk On Whether its BUR (Built-up Roofing), TPO (Thermoplastic polyolefin), Modified Bitumen, or Single Ply Roofing, your roofing professional can apply the right waterproofing membrane to make it possible to walk on.