Categories FAQ

Readers ask: What is the difference between TPO and PVC roofing?

TPO roofing membranes consist of an ethylene or polyethylene thermoplastic bound to ethylene propylene rubber. PVC roofing membranes are made by polymerizing vinyl chloride monomers, then adding plasticizers to increase flexibility.

Is PVC roofing the same as TPO?

While TPO and PVC are both in the thermoplastic, single-ply family, they are very different in their base chemical composition. Both TPO and PVC look similar but PVC has been used as a roofing material since the 1960s, while TPO roofs started to be used in the 1990s. PVC has over 50 years of proven performance.

Is PVC more expensive than TPO?

While PVC MEMBRANE is more expensive than TPO, per square foot of same thickness material, the overall system costs is about the same, or even in favor of PVC. In the end – since materials and labor costs are the same (or should be the same), TPO does not have any price advantage over PVC.

Is PVC roofing any good?

Is PVC roofing any good? PVC roofing is a good option for those who need a roof that is resistant to animal grease, flexible, resistant to chemicals, and fire-resistant. In the most general sense, I would recommend PVC over EPDM.

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What is a PVC TPO roof?

TPO and PVC are single-ply membranes designed to be used on low slope and flat roofs for either residential or commercial buildings. TPO stands for Thermoplastic Polyolefin and PVC stands for Polyvinyl Chloride. PVC has been commonly used since the 1960’s on commercial roofs.

How long does a PVC roof last?

With proper maintenance, a PVC roof can last up to 30 years.

What kind of roofing 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.

Is PVC roofing expensive?

PVC roofing generally costs $4.00 to $7.00 per square foot installed, but could be as much as $8.00 to $12.00 or more per square foot. For an average sized 1,500 square foot roof, that works out to a total PVC roofing cost of $6,000 to $18,000.

How much should a TPO roof cost?

While prices always vary, TPO roof replacement costs generally range from $7 to $13 per square foot. Like other types of roofing, TPO systems are priced in 100 square foot sections, commonly called “squares”. As a result, commercial roofing contractors commonly price TPO roofing between $700 and $1,300 per square.

Is PVC roofing durable?

Durability: A PVC roofing membrane has heat-welded seams that create a watertight bond, making it extremely strong and permanent. As a result, PVC roofs do not rely on tapes, adhesives, or caulk for sealing unlike other roofing systems do.

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How long does corrugated PVC roofing last?

One to two years is fairly common, but longer life is also possible. When corrugated plastic is used indoors, it can last anywhere from 5 years to more than 20 years, depending on conditions.

Which is better polycarbonate or PVC?

Though not quite as effective as polycarbonate roofing sheets in resisting impact, the majority of PVC roofing sheets will remain intact in most cases of collision. Unlike polycarbonate sheets, however, PVC roofing sheets are usually scratch resistant.

What does TPO roofing stand for?

Thermoplastic 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.

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.

What is the difference between EPDM and PVC roofing?

The key difference between EPDM and PVC is that the EPDM is a synthetic rubber, which is synthesized from petroleum byproducts whereas, PVC is a thermoplastic, which can be melted down at high temperatures and thus, acquiring mouldable properties and can be cooled again to gain back the solid form.

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