Question: What Is Better TPO Or PVC?



While TPO and PVC are both in the thermoplastic, single-ply family, they are very different in their base chemical composition.

TPO is made of ethylene propylene rubber and polypropylene, while PVC, also commonly known as vinyl, is composed of ethylene and chlorine..

Does TPO shrink?

TPO does not shrink over time, but PVC can and this will cause many problems on a roofing job.

Who makes the best TPO roofing?

You should look for a brand that can withstand heat and can last many years. You should also go for TPO roofing because it is cost-effective and easy to maintain. With all the brands that Structural Research Inc. (SRI) had tested, GAF’s EverGuard® and EverGuard Extreme® are said to be the best.

Can you coat a TPO roof?

Silicone and acrylic coating systems are both great choices for restoring and extending the life of a TPO roofing system. Ageing gives the membrane surface a matte finish that more readily accepts a coating, helping ensure long-lasting, weathertight performance. …

How thick is TPO roofing?

TPO is typically sold in thicknesses of 45 mil, 60 mil and 90 mil. In Indiana, we typically see 45 mil and 60 mil specified. The thicker the membrane, the better the long term durability.

What does TPO roof mean?

Thermoplastic polyolefinThermoplastic polyolefin (TPO) single-ply roofing membranes are among the fastest growing commercial roofing products and have gained praise across the industry for their many performance and installation advantages.

How long do PVC roof panels last?

25 yearsA well engineered and installed PVC Roof, where the flashing materials are the same reinforced material as the rest of the roof, can last in excess of 25 years. If you have any questions about the lifespan of your roof or how to make it last longer, contact us today!

How long will a TPO roof last?

22 to 30 yearsTPO roofs have a lifespan of 22 to 30 years in most situations. As mentioned previously, TPO is very energy efficient. The use of TPO on your roof can mean lower cooling costs due to UV resistance.

Is PVC roofing any good?

Q: Is PVC roofing any good? A: PVC on a low- or no-slope roof has a relatively long lifespan. This membrane product comes in different colors and thicknesses with different projected lifespans. Overall, I feel it is a great option but a bit on the spendy side (roughly double the expense of a torchdown roof).

Is TPO waterproof?

TPO is mostly used for low slope commercial roofing along with other materials: Felt – They are waterproof and cost-effective.

How can you tell the difference between PVC and TPO?

PVC vs. TPO – Performance ComparisonComparison MetricPVCTPOCompositionPolyvinyl ChlorideThermoplastic PolyolefinYears in Production as Roofing Material60+ years with several reformulations30+ years with multiple reformulationsRoof Temperature ImpactCoolingCoolingMembrane ThicknessFrom .036 to .090From .045 to .0808 more rows•Jan 27, 2020

Is TPO more expensive than EPDM?

TPO is less susceptible to leaks — Since TPO roofs don’t have big seams like EPDM roofs, this makes them less vulnerable to water leaks as they age. TPO can be slightly cheaper than EPDM — Comparing standard TPO roofing vs. EPDM roofing, the price is fairly comparable.

Can you walk on PVC roofing?

Yes, you can. PVC (EPDM) roof coverings should only be installed on low-slope roofs (less than 3:12). … Whenever you walk a roof, wear soft-soled shoes and do not shuffle your feet.

Can you Weld TPO to PVC?

The two most common thermoplastic single ply roof membranes are Polyvinyl Chloride (PVC) and Thermoplastic Olefin (TPO). … The world’s only patent-pending dual direction roof welder, the Seamrover DD will not only allow roofing craftsmen to improve the quality of their weld, but also to cut production time in half.

How do you maintain a TPO roof?

TPO Cleaning Tips Roofers who do the cleaning often start with a low-pressure wash on the top layer of the membrane, removing any dust and dirt. Then, they will use a soft-bristled, long-handled brush to scrub the cleaning solution onto the surface, ensuring not to damage the TPO material.

Which is better TPO or EPDM?

EPDM has a dark surface, which in summer conditions will absorb heat, forcing cooling systems to work overtime, whereas TPO roofing reflects sunlight, allowing commercial air conditioners to work more efficiently. TPO also has a somewhat higher resistance to punctures than EPDM.

What type of roofing is cheapest?

asphalt shingleOut of all of the many types of roofing materials available to you, the asphalt shingle is the cheapest. It will cost around $1.00 per square foot for the shingles, making it possible to do an average, single-story home for under $2,000.00. They are also the most popular on the market today.

What is the best type of flat roof covering?

Ethylene Polypropylene Diene Monomer (EPDM) is one of the most versatile rubber roofing options on the market. Considered to be one of the best materials for flat roofs, rubber is a popular choice for industrial and commercial applications thanks to its ability to withstand extreme weather conditions.