If you think concrete block walls look cold and commercial look again.
Best way to clean retaining wall blocks.
Working with these blocks is a big job best left to pros.
You ll need the kind that has a reservoir that allows you to add a cleaner to the spray start off by gently spraying down the whole wall or the blocks that you need to clean.
Fortunately maintaining the look of these blocks is not that difficult.
Getting the first course flat and level is extremely important so take your time.
The best way to clean a stone wall with a pressure washer is to start at the top of one section of the wall.
Level to keep each course level and even.
The best place to start no matter what your retaining wall blocks are made of is with an ordinary garden hose with a sprayer attachment.
Big walls usually entail excavating and moving tons of soil and gravel as well as the heavy block itself.
Always clean the walls during daylight so that you don t need to do extra hassle for drying the walls.
The first step in cleaning your stone retaining wall is to thoroughly spray it down with a garden hose or pressure washer.
If the wall features a normal amount of dirt and debris a garden hose should serve as a sufficient spraying tool whereas a pressure washer should be used to spray stone retaining walls that have accumulated an abnormal amount of caked on filth.
The best method is to use a continuous movement going slowly across the length of the wall down toward the bottom of the stone.
Walls over 4 ft.
Step 1 spray your wall.
Tall must be designed by a licensed engineer to ensure adequate strength.
You just need to put some attention to detail with the right tools and any stained retaining wall can be made to return to its original glory.
Clean with strong chemical products in case of an intense layer of efflorescence if scrubbing the wall with liquid dish soap and warm water isn t enough you can use a chemical cleaner to clean the wall.
You ll need the kind that has a reservoir that allows you to add a cleaner to the spray start off by gently spraying down the whole wall or the blocks that you need to clean.
Stand as close to the wall as you can as you wash it with the power washer.
Before you begin to clean the wall or a few blocks it is important for you to know what the wall is made of.