You can work in larger sections. Remember the directions are for furniture, cabinets or wall. What will leaving on a little longer do to aluminum-nothing. You may end having todo a little hand scrubbing with a wet sponge.
WBCCI# 9259 AIR# 38927 TAC-TX 14
Stop Littering-Spay & Neuter-- Adopt From Rescue
He is your friend, your partner, your defender, your dog. You owe it to him to be worthy of such devotion.