JUST PURCHASED A 80 YEAR OLD BRICK HOUSE.THE FRONT PORCH ROOF LEAKS BAD,ALMOST SIDE TO SIDE, STRAIGHT DOWN FROM WHERE ROOF MEETS FRONT OF HOUSE,OVER THE FRONT WINDOWS AND DOOR. NEED TO FIX QUICKLY,MUST MOVE INTO. WAS THINKING OF USING ROLLED OR STEP FLASHING,SIDE TO SIDE. IS THIS POSSIBLE?, AND IF SO, HOW BEST TO SEAL FLASHING? ***THIS IS ONLY GOING TO BE A TEMP REPAIR,HOPEFULLY GETTING ME THROUGH THE WINTER. ANY HELP GREATLY APPRECIATED. THANKS.: