How long do torched roofs last?

How long do torched roofs last?

The life span is about 15 to 20 years, which is greater than many other types of flat roofing methods. Some can even last up to 30 years, depending on the weather and maintenance. The longer life expectancy is mainly because of its flexibility and water resistance property.

Is torch down roofing good?

Water-resistant torch down roofing is an excellent choice in snowy environments. The cap sheet on a torch down roofing system has other excellent properties, including resistance to UV rays, and reflectivity to keep the building cool and energy efficient.

Which type of flat roofing is best?

EPDM Membranes
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.

How long does a torch on felt roof last?

between 15 and 25 years
Though torch-on felt roofing is not the cheapest option available, the long-term value it offers makes it a smart, cost effective solution that requires little maintenance. Torch-on felt roofing can last anywhere between 15 and 25 years, depending on whether it’s a 2 or 3-layer system.

Can you walk on a torch down roof?

The torch-on roofing is extremely durable. It has a superior strength that it can resist tears and punctures due to various external factors like walking on the surface. In relation to this, it’s also low maintenance as you can leave it as is for many months without worrying about its condition.

What does a torch down roof look like?

A two-layer torch down roof consists of one base sheet and one smooth cap sheet. A three-layer torch down roof features the same base and cap sheets, as well as an additional cap sheet with a granulated surface.

What is the most durable flat roofing material?

EPDM
EPDM or Ethylene Propylene Diene Monomer, to give it its full name, is a flat roofing material designed to be able to stand up to the most extreme conditions that a flat roof will face. It is this durability that provides EPDM with long lasting ability.

What is the cheapest flat roof system?

EPDM rubber roofing costs $1.50 per square foot, making it the cheapest single ply membrane. Modified bitumen and rolled asphalt roofs cost $1.30-2.20 per square foot, depending on the number of plies.

What is modified torch down roofing?

Torch Down roofing, officially known as modified bitumen, is a rolled roofing product consisting of a non-woven polyester mat and a membrane embedded in a thick asphalt layer. The material is strong, durable, and weighs less than two pounds per square foot.

What is GTA roofing?

CertainTeed Flintlastic® GTA is designed for use as a roofing membrane over various types of substrates for both new construction and reroofing installations. It is suitable for most low sloped roof decks and may be used for roof system flashings including wall treatments, base flashings and field flashings.

Which roof situations are ideal for torch down roofing?

Which Roof Situations are Ideal for Torch Down Roofing? A torch down roofing system is best for slightly pitched roofs, between ¼: 12 to 1: 12 pitch, where your goals are to have a durable and long-lasting roof that stands up well to the elements, especially snow. If the roof is completely flat, torch-on roofing is not typically recommended.

What is the average lifespan of a torch down roof?

Lifespan. The lifespan of a torch down roof is one of its main selling points, at 15 to 20 years. Torch down roofing is more long-lasting than some other types of flat roof systems. This is due to its flexibility in hot and cold temperatures, as well as its resistance to water damage.

What is torch down roofing made of?

Torch down roofing (which is also referred to as “torch-on” roofing) is so named on the grounds that it requires an open-flame propane torch. The film layers of light down rooftop are made of a black-top compound considered bitumen that is adjusted with either elastic or plastic.

Is torch down roofing better than mop on roofing?

Torch down roofing isn’t free from unpleasant smells, but it emits much less harmful fumes than mop on asphalt roofing. With mop on roofing, your roofer may need to take more breaks to ensure they aren’t breathing in too much. Easy repairs. Last, but not least, torch on roofing is very easy to repair when compared to other roofing materials.