Within the commercial roofing industry, PVC roofing materials can supply a considerable quantity of protection to the building and its assets. These pros embody the next:
Resistance to moisture, wind, fire, and chemicals
Lengthy service life
CONS OF PVC ROOFING
Despite the benefits of PVC roofing, these features come at a higher cost. The typical cost per sq. foot of roofing can range from $6 to $9.50 for PVC 50 mil membrane put in over a low-slope or flat roof on a single or two-story building.
When you want your old roof removed, this would even be an additional cost.
PROS OF PVC ROOFING
The greatest advantage of PVC roofing is its energy; these roofs will typically final over 20 years as a consequence of their ability to deal with a good quantity of weight. The American Society of Testing and Materials (ASTM) requires a roofing membrane to have a minimal weight limit of 200 lbs per sq. inch. However you shouldn’t have to fret about this material as it can surpass holding the load of 350 lbs.
One of the features that makes PVC roofing so sturdy and proof against moisture is the hot air welded seams; they form a watertight bond that is really stronger than the material itself.
This characteristic truly makes PVC roofing one of the most durable materials; others will require adhesives, tapes, and caulks to seal the material together, alternatives which can be considerably weaker than the welded seams.
Lengthy Service Life
Resulting from its power and durability, PVC roofing will typically have an extended service life. One that is put in properly put in and with a number of maintenance checks, you may count on it to last round 20 years.
While this materials will be expensive upfront, it can save you 1000’s of dollars in repairs, maintenance, and even replacement costs within the long run.
Resistance to Chemical compounds
Some commercial buildings, like warehouses and manufacturing facilities, will have a significant amount of exposure to chemicals. But one other advantage of PVC roofing is that it is highly proof against this kind of damage.
With different supplies, equivalent to asphalt and singly-ply roofing membranes, harsh chemicals and toxins can cause considerable damage. So if your building falls into this category, it can be a good idea to spend money on PVC roofing.
Resistance to Fire
In addition to chemical compounds, PVC roofing can also be fire-resistant. The truth is, they don’t help combustion, burn slowly, are difficult to ignite, and even extinguish the fire so long as the supply is removed. This has been proven after being tested with FM and UL fires.
Resistance to Wind
Thanks to the new air welded seams and durability, PVC roofing can also be immune to strong winds. It has also been proven that they have survived Class three hurricanes. So regardless if you have a low or high-rise building, they will be able to withstand high wind speeds.
With the recent air welded seams, PVC membranes are designed to be watertight, especially during storms and hurricanes. They will additionally withstand ponding, the condition of water puddling on the roof, as well as high and low alkaline conditions.
They are also immune to mold, micro organism, and plant roots.
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