At 109 pm Wednesday Companies 53 Broomall 41 Newtown Square 56 Manoa 35 Brookline and RIT 20 were dispatched to 200 Gamma Dr. at the old Gamma Swim Club property for a building fire. 53 command arrived and reported a building storing pool chemicals fully involved in fire. Several engines laid thousands of feet of supply lines into the property which was located a distance down a private driveway. Companies then led off with their heaviest water lines and several aerial master streams were placed in service to battle the fire. RITRescue 20 DC M. Morgan arrived and set up in front of the building. Crews worked for several hours in extreme temperatures to bring the fire under control. Rescue 20 returned to Drexel Hill around 4 pm. Pipeline 58 Bon Air was special called to the scene as well as additional rehab units.