There are many flat roofing options, but my personal favorite is IB Roof Systems. On average, IB PVC costs $6.50 – 8.0 per square foot installed, depending on thickness.
The roof is made from a sheet of single ply thermoplastic membrane, reinforced with polyester mesh (scrim). Once properly installed, it will not leak!
I’ve been installing this flat roof since 2005, and in 12 years not one leaked, except for a mechanical damage to the membrane.
Here, I will discuss the features of the IB PVC membrane, its installation costs, as well as pros and cons.
How Much Does IB Roofing Cost?
On average you can expect to spend around $9,750-12,000 on an IB PVC roof installed on a 1,500 sq.ft.
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