A SECRET WEAPON FOR CUSTOM DOORS AND WINDOWS ALLISTON

You should grind out the crack from both sides, then layer in fiberglass cloth with epoxy or chopped strand mat with vinyl ester resin. Then sand smooth and paint or gel coat. (Gel cot isn't compatible with epoxy resin)To copy the high-stop glance, hold a gilded mirror on an exterior wall or fence in close proximity to your patio, or paint picket c