To view the Single Ply Roofing Industry's (SPRI's) Industry Information Bulletin No. 1-13, "A Summary of SPRI Membrane Manufacturer Photovoltaic (PV) Ready Roof Systems and Services," click here.

To view the Asphalt Roofing Manufacturers Association's (ARMA's) technical bulletin, "Photovoltaic Systems and Low-slope Commercial Roofs," click here.

To view ARMA's technical bulletin, "Photovoltaic Systems and Asphalt Shingle Roofs," click here.

This Web exclusive information is a supplement to Picking PV.