Johns Manville Introduces ProtectoR Cover Board
Originally published by: The Merchant Magazine — April 12, 2019
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ProtectoR HD High Density Polyiso Cover Board by John’s Manville provides excellent protection and can save time and expense for contractors. With a closed cell polyiso foam core and inorganic coated glass facers, the high-density cover board has a Grade 1 compressive strength and an R-value of 2.5.
The product offers excellent resistance to moisture, hail, wind uplift and puncture, plus its light weight makes it easy to handle.