For years the National Roofing Contractors Association (NRCA) and many top solar roofing professionals have discouraged solar contractors from using ballasted racking systems.
In the realm of building environmentally responsible rooftops, there are a number of means to an end: high R-value insulation layers, highly reflective roof surfaces, vegetative systems, photovoltaic arrays and solar thermal (i.e., hot water) systems.
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Carlisle SynTec Systems is excited to introduce a revolutionary mobile application for iPad and iPhone, available for immediate download in the iTunes App Store.
Grace Construction Products will showcase its extensive line of air barriers at Construct 2012, including Perm-A-Barrier VPO and Perm-A-Barrier Aluminum Wall Membrane.