Tall must be designed by a licensed engineer to ensure adequate strength.
Best way to clean retaining wall blocks.
Walls over 4 ft.
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.
The best method is to use a continuous movement going slowly across the length of the wall down toward the bottom of the stone.
Step 1 spray your 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.
Level to keep each course level and even.
Before you begin to clean the wall or a few blocks it is important for you to know what the wall is made of.
Working with these blocks is a big job best left to pros.
Big walls usually entail excavating and moving tons of soil and gravel as well as the heavy block itself.
If you think concrete block walls look cold and commercial look again.
Use a torpedo level to level each of the landscape retaining wall blocks front to back and a 4 or 6 ft.
The best way to clean a stone wall with a pressure washer is to start at the top of one section of the wall.
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.
Set the blocks with a heavy rubber or plastic mallet.
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.
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.
Always clean the walls during daylight so that you don t need to do extra hassle for drying the walls.
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.
Fortunately maintaining the look of these blocks is not that difficult.