high strength,fire retardant,pultruded fiber glass structure,stainless steel connecting hardware(300 series),heavy duty PVC film pack fill supplied as nested sheet(one site assembly required) cellular PVC drift eliminators,nonskid fan deck, partition:12oz,fire retardant FRP, wind walls:12oz,fire retardant FRP casing:12oz,fire retardant FRP, FRP header with PVC lateral distribution system supply of one 24'*6' high FRP fan cylinder-velocity louver less design fill machine rental