TM Poly flame retardant film has been tested and meets the following specs: ASTM-E 84, Flame Spread-15, Smoke Density-70, NFPA-701-Large Scale, CALIF.ADM. CODE Title 19, SEC 1237.1, Small Scale. File is certified to use in: State of California-#F-50701, City of Boston-#33419. Standard Sizes: 10', 12', 16' and 20', Gauges-4mil and 6mil. Special sizes and gauges can be made upon request.