How to Clean Plaster Walls. Plaster is a common and versatile construction material. Cleaning a plaster wall is not radi.y different than cleaning other types of .. So the first step to cleaning your walls is to dust them. Sounds silly I know, but if you start cleaning your walls when there is dust on them already you end up .Sugar soap is a chemical cleaner composed of sodium carbonate, sodium phosp., and sometimes sodium silicate. Sugar soap is commonly used on walls as a priming .How to Clean Walls. If you own or rent a house, apartment, or even just a room, you know that over time, walls can gather all kinds of marks, dust, and grime..
Before you clean, determine what kind of paint is on the wall. Semi gloss or enamel paint will stand up to washing. Flat, stain or eggsfinishes are not as durable and may rub off if you scrub too hard or use an a.sive cleaner. No matter what type of paint is on your walls, you need to dust them before washing them..