Quick Answer: Can You Pressure Wash A TPO Roof?

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..

What color is TPO roofing?

TPO membranes come in three standard colors: white, black, and grey. However, there are TPO roofing manufacturers that produce them in a variety of other shades.

Is TPO roofing good?

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.

What do you clean TPO roof with?

Use a soft-bristled, long-handled brush or floor broom with a cleaning solution consisting of a mild, non-abrasive household detergent and water to clean the surface of the roof membrane, taking care to not damage the top surface of the membrane.

Is TPO better than EPDM?

TPO also has a somewhat higher resistance to punctures than EPDM. It offers roughly three times more protection against punctures, which translate to leaks when the rain starts coming down.

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.

How do you maintain a TPO roof?

Prevent damage in the membrane by using a soft-bristled brush with a long handle or a floor broom. 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.

What is the life expectancy of a TPO roof?

22-30 yearsThermoplastic Olefin (TPO) Roof Bottom ply contains TPO ingredients to provide consistent weld of top and bottom plies and fillers. Material Warranty Period: Up to 25 years. TPO roof system life expectancy – 22-30 years.

Is TPO waterproof?

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

How do I know if I have EPDM or TPO?

An EDPM rubber roof will be very slippery when wet, while a TPO roof is not. TPO is also very glossy while EPDM is not. The texture may also give some clues as to what type of roof is on your RV or camper. EPDM is very smooth, while TPO may be slightly bumpy, similar to an orange peel.

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. Here are some things to consider when planning. A TPO membrane should be at least five years old before being coated.

How do you clean a Firestone 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.

When was TPO roofing first used?

1989The Remarkable Growth of Thermoplastic Polyolefin (TPO) Roofing Systems. TPO-based products have been available since the 1980s; the first sheets for membrane roofing were introduced in 1989. By 1993, the earlier non-reinforced membranes were replaced by fabric-reinforced sheets, the version available today.

What is a TPO 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 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.