619 Fairview rd, penn Valley, Lower Merion

Companies had heavy fire in the 1st floor rear and roof area of a 1-1/2 & 2 story SFD. They led off with a 2-1/2 to the rear. Crews were evacuated from the building, going to an exterior attack to knock the bulk of fire. Fire Fighters re-enterd to open up and check for hot spots. Hi temps and humidity wore F/F's down quickly, Rehab was set up in the front of the fire bldg