05 – Compton Lawnston 18′ x 10′. Circa 1986. Morden, Surrey. Before After Compton Lawnston 18′ x 10′. Circa 1986. Morden, Surrey. Original roof: Unicem 3″ profile sheets and ridges – splitting and cracking. Replacement roof: Anti-condensation box profile in Merlin grey plastisol with white plastisol flashings.