Picture 1 shows concrete which was poured on the glass and allowed to dry.

Picture 2 shows one of our products being dabbed on the concrete.

Picture 3 shows the chemical being left on the glass for a calculated period to breakdown the hardened concrete.

Picture 4 shows the concrete which has now broken down to a soft manageable state being carefully bladed off the glass.

Picture 5 shows the glass clean after being neutralized.