Opt for a cleaning solution that start with the gentlest cleaning solution on your walls to protect the quality of your existing paint job.
How To Use Tsp To Clean Walls. You can also use it with a pressure washer for your garage cleaning or for outdoor applications like deck cleaning. Tsp cleaner is commonly used to clean walls and other surfaces before painting.
Wall Cleaner - TSP 90 - YouTube from i.ytimg.com
Its strong enough to cut the gloss and soften the paint just a little then i would prime before mudding. Put on safety glasses and rubber gloves. First, you want to prep the materials.
Because tsp is mildly corrosive, you usually have to repaint any painted surface you clean with it.
If tsp is not available (in many communities it has been banned because of its tendency to pollute you now are ready to paint. Please stop using soap and water on. Put on safety glasses and rubber gloves. I've seen substitutes out there but i want to know what works the best it's not easy but it provides a piece of mind.
