For How Long Will Your Roofing System Last?

The whole lot is Based mostly on Midpoints

It’s essential to recall simply earlier than we begin reviewing this too carefully that these numbers are all relied on midpoints and averages. None of those numbers are an assurance nor insurance coverage that your roof lifespan will fall within the vary given. Your system may final significantly longer than the vary given, or considerably shorter. As a result of these numbers are right here and say one factor that your roof will final exactly this lengthy, don’t simply assume that. All issues considered, these numbers depend on years of knowledge and information from varied eventualities and have been monitored to be dependable all through the years.

Roofing System with the Longest Longevity?

The most recent definitive analysis examine on roofing Underlayment system life expectancy gave the next precious lifespans for probably the most broadly used roofing programs.

Spray-Utilized Coatings

We’re discussing silicone coatings once we focus on spray-applied coatings. These are the coatings that we produce and they don’t seem to be a standalone system. They’re meant to be utilized to an already current roofing system and lengthen that system’s life. Very like the case with SPF roofs, spray-applied coatings are nonetheless sometimes younger roofing programs and do not have the conclusive data that different roofing programs have. In any case, these programs can last as long as 20 years relying on the applying thickness, and a few programs are promised as much as 50 years. In direction of the tip of their lives they are often recoated with much less product than initially utilized and be restored for a further 10-20 years of service. It’s presently unidentified how lengthy this recoating process can go on earlier than failing, on account of the truth that no person has reached that time but.


The upkeep required to allow your concrete roof to final its full anticipated life is far lower than that required for a steel roof or most completely different programs thus far. There are some upkeep that must be accomplished, there is no such thing as a roofing system that does not require upkeep, however concrete is among the much less demanding ones.


One of many extra drawn out roofing system lifespans within the examine is that of EPDM, also called rubber roofs. In case you are trying to find a protracted and enduring lasting roofing system with an inexpensive price ticket, EPDM is a good alternative.


Based mostly on the examine, steel is presumed to final wherever between 30-45 years after set up. This lifespan should be anticipated if the roof is maintained all through the years. This might combine common portray to keep away from rust, substitution of inferior or broken panels, and re-fastening the roof if any fasteners develop into disengaged throughout roof motion. If the roof is routinely and appropriately maintained and inspected, it’s not irrational to anticipate your steel roof to final 35-40 years and even longer. The lifespan of a steel roof can likewise vary counting on the kind of steel picked, with all kinds of metals available.

Spray Foam Roofing

Sprayed Polyurethane Foam, usually considered SPF, probably has the longest roofing system service life within the analysis. We are saying supposedly on the grounds that this technique could be very younger and a lot of the primary SPF roofs that had been offered within the late 1960’s and mid 1970’s are nonetheless in operation and standing. These roofs have endured for round HALF A CENTURY and trace at no holding again, however no common has been found out as a result of the system is quite younger. Regardless of no respectable reply on the lifetime of the system, there are various SPF roofing programs that, when coated and maintained correctly, have survived 50+ years, giving SPF the longest roofing system life expectancy of all frequent roofing supplies.

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