By Paul Scelsi, Air Vent Inc., published in Architectural West Magazine, Sept/Oct 2001.
Doing the math with the audience has been one of the best-received sections of our best practices seminars for roofing pros.
By Paul Scelsi, Air Vent Inc., published in Architectural West Magazine, Sept/Oct 2001.
Doing the math with the audience has been one of the best-received sections of our best practices seminars for roofing pros.