SPRI Announces Plans to Canvass Revised ANSI/SPRI VF-1 Standard
SPRI, the association representing sheet membrane and component suppliers to the commercial roofing industry, announced that it is reviewing ANSI/SPRI VF-1 External Fire Design Standard for Vegetative Roofs and plans to update and re-canvass the document for re-affirmation as an American National Standard in the coming months.