Exterior walls of your house are one of the most exposed surfaces to the extreme weather conditions. Even small cracks in the plaster result in water leakage. To prevent it, you need a superior waterproofing product in order to stop water ingression from the exteriors of your house. Using Nerolac Perma’s advanced and budget friendly external waterproofing solutions like Nodamp & Damp Protect Exterior, you can keep your interior décor unharmed.