TPO is very good at resisting dirt build-up, punctures, and tears as well. ... The use of TPO on your roof can mean lower cooling costs due to UV resistance. While TPO is energy efficient, it is also made from environmentally friendly products. So, TPO can actually help to lower carbon emissions.

How many years does a TPO roof last?

A TPO roof membrane can last anywhere from 15 to 20 years. It is a single ply reflective roofing option, and it is typically adhered or mechanically attached. This membrane can be left exposed throughout its life.

Is TPO good for flat roof?

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.

Is TPO roof expensive?

Generally speaking, a TPO roof is one of the more expensive options out there to be installed. Based on industry standards in the area, you can expect to pay any where from $5.00 and $9.00 per square foot installed, and that cost usually involved material labor, and a warranty of some type.

Is TPO better than EPDM?

TPO has better dimensional stability than EPDM. EPDM is more likely to shrink which can cause a variety of problems on your roof.

4 Reasons Why You Should Install TPO Roof

Is TPO a rubber roof?

TPO Roofing Systems

It consists of different rubber types that are usually a combination of polypropylene and ethylene-propylene rubber. ... When being installed, TPO roofing systems are always welded, making the system extremely durable, but can also complicate installation because welding requires an electrical source.

Which type of flat roof is best?

EPDM Membranes

Quite possibly the best flat roofing membrane, EPDM is a relatively low-cost flat roof material that offers a number of significant advantages. Clean, straightforward installation, incredible strength, a long lifespan, and a smart finish combine to make EPDM membranes a difficult one to beat.

Can you walk on a 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.

Is TPO roof glued down?

A TPO roof can be installed fully-adhered, mechanically-attached or ballasted. When the TPO roof is fully adhered it means that the membrane was glued to the substrate using a special strong adhesive that creates a chemical bond with the TPO.

What is the R value of 60 TPO?

Weight – 0.36 lb. per square foot. Colors – White, tan, gray and dark gray. R-Value – 0.1 R (0.1 ft2ꞏ°Fꞏhr/Btu).

How strong is TPO roofing?

As TPO membranes have hot air welded seams, its seam strength is three times stronger than conventional rubber roofs that use tape systems. It is also about six times stronger than those with glued seams. This is very beneficial when using rooftop supports that need to be fastened to the membrane.

How do you maintain 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.

Does TPO need underlayment?

Unlike EPDM, most TPO roofing membranes are white. ... TPO roofs can resist UV rays by reflecting the light off its surface. This makes TPO ideal for buildings that need an effective insulation system. TPO underlayment is relatively easier to install.

What is the longest lasting flat roof?

PVC is considered to be the longest lasting. Because of heat-welded seams, it remains flexible throughout its lifetime and can also withstand thermal movement. EPDM lasts only about 10-15 years.

Can you pressure wash a TPO roof?

A low-pressure power washer featuring 2,000 psi or lower should be used to clean and rinse away the top layer of dirt and dust from the TPO rooftop. Prepare to use a mild, non-abrasive household detergent as the cleaning solution.

What is better TPO or PVC?

While PVC offers better resistance to puncture and weathering, TPO (like PVC) is recyclable and environmentally friendly. ... However, TPO is also less resistant to chemicals than PVC, so it is not the optimal choice where grease or harsh chemicals are involved.

Does TPO stretch?

TPO, or Thermoplastic Polyolefin, is a mixture of two kinds of rubbers – polypropylene and ethylene-propylene. ... However TPO can stretch when exposed to high temperatures, leading to seem cracks and roof leaks. It also hasn't been around for very long, so it doesn't have a proven track record.

Is TPO impact resistant?

The fleeceback TPO membrane is specifically designed for demanding situations in terms of ice ball impact resistance, even at the 30-year heat- 4 4 • I N T E R F A C E J A N U A R Y 2 0 1 7 Page 4 aged equivalence point. 3. ... It is very important to ensure that fasteners are not used immediately below the membrane. 5.

Can TPO roofing be painted?

Thermoplastic olefins (TPOs) can be painted using various methods. ... TPO materials usually require surface treatment prior to painting. However, some paint companies have developed paint systems that are capable of direct adhesion to TPOs.

Do green roofs need to be flat?

It can be sloped or flat. Often it will be planted with sedum (stonecrop). Many "semi-intensive" green roofs are home to an array of plant species, including native grasses and flowers.

How often should flat roofs be replaced?

Depending on the quality of the original installation and continued maintenance, flat roofs can in actual fact easily last for up to 50 years at a time before needing to be replaced. This lifespan is almost as long as a tiled roofs, which themselves can last for up to 60 years.

How long do flat roofs last?

Flat roofs usually come with a 10- to 20-year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.

Is TPO reinforced?

The Sure-Weld Reinforced TPO Membrane is a heat-weldable, premium, single-ply thermoplastic polyolefin (TPO) sheet designed for new roof construction and re-roofing applications. ... The combination of the fabric and TPO plies provides high breaking and tearing strength, as well as excellent puncture resistance.