How Long Do Bitumen Roofs Last

A flat roof is not flat it just has a very low slope.

How long do bitumen roofs last.

Unlike some newer types of roofing it has a long proven track record that can be counted on. Of course roof longevity is in no small part based upon the climate of the prevailing area and the amount of wear and tear that occurs over the course of the years. It does not require nails or other stuff like the roll roofing needs. 7 signs you need a new roof asphalt shingles last 15 to 30 years.

So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years. It can last for 10 to 20 years depending on how you would take care of it through regular inspections and. Modified bitumen roofs are reputed to last anywhere from between twelve to twenty years.

Here s what you need to know about a modified bitumen flat roof. Our photographs of modified bitumen roofing shown below indicate three conditions found on a small walk out balcony on a 1935 poughkeepsie new york home that had been re roofed in the prior year. Just because a roof is classified as a flat roof that is a roof with a slope of less the 2 12 does not mean it is a modified bitumen roof. Bitumen roofing this roofing is actually a type of asphalt that only recently has begun to be sold in rolls.

Slate roofs have excellent wind uplift properties but a few pieces of slate flying off of a roof during a hurricane can be dangerous due to their weight and sharp edges. The rolls are typically up to 100 feet long and may be any width from 6 20 feet wide. The climate condition also contributes to the life expectancy of the roofing. To properly identify a modified bitumen roof you can look at the featured image of this post or the pictures below.

What is modified bitumen roofing and how long does it last. A quality slate roof can last anywhere from 50 to 100 years. It offers a 10 to 15 years lifespan and the asphalt is tied to the roof neatly. Bitumen roofs are one of the longer lasting types of flat roofing materials easily lasting 20 years or more.

There are several different advantages to using a bitumen roof on your building or home. Modified bitumen roofing materials choices costs life expectancy characteristics examples of defects in modified bitumen roofs. Often you ll hear people use the term torch down roofing modified bitumen consists of asphalt and filler ingredients. But manufacturing varies greatly and so does its quality.

Slate roofs are commonly installed on premium homes and fancy mcmansions. How long should a modified bitumen roof last. Modified bitumen roofing is heavier than the roll roofing. It can be self adhesive or cold press adhesive and the seams are usually fused.

Every roofing system has their own drawbacks.