Here at johns manville we provide the most complete product offering in the commercial roofing industry supported by numerous service groups to be there for you every step of the way.
Johns manville residential roofing.
Our core values are embedded in everything we do.
About johns manville for over 160 years johns manville has been a leading manufacturer and marketer of premium quality insulation and commercial roofing along with glass fibers and nonwovens for commercial industrial and residential applications.
The plate is used for fastening invinsa roof board to the roof deck in fully adhered single ply systems.
We measure success by the relationships we build and the positive impacts we have on our employees and customers.
Our dimensionally stable glass fiber nonwovens support increased tear strength and dimensional stability in asphalt shingles.
Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials.
Our product may be hidden from view but its effect is apparent in shingle performance.
The 3 7 62 cm nominal square plate is 0 010 0 25 mm thicker than the standard ultrafast square metal plate providing a stiffer surface area to improve wind uplift performance of the system.
Johns manville johns manville a berkshire hathaway company is a leading manufacturer and marketer of premium quality building insulation commercial roofing roof insulation and specialty products for commercial industrial and residential applications.