How spray foam roofing and photovoltaic systems maximize energy savings Talk about a partnership made in energy-efficient heaven: Spray polyurethane foam (SPF) and photovoltaic (PV) systems. As green, sustainable construction maintains a steady, inclining line of progression with LEED designations and net-zero building as the main drivers, the unification of SPF and PV presents a direct solution for promotion of ...
Read More »