Power washers do certainly have their place but not when it comes to cleaning red brick facades or any type of marble stone facade or patio.
Power washing stone wall.
The argument entitled power washing vs pressure washing reveals very little dissimilarities but major ones.
This article is intended as a guide not to be a comprehensive set of instructions.
Be sure to wear gloves and goggles and follow instructions with care.
There are two distinct terms when it comes to dealing with tough stains and grimes.
The first step in cleaning your stone retaining wall is to thoroughly spray it down with a garden hose or pressure washer.
The force of water coming from a pressure washer can cause physical harm even penetrate skin and will most certainly destroy your plants.
They should definitely not be used on any type of modern render such as monocouche or techcrete.
Here is more information on pressure washing some common exteriors.
Pressure washing means more water the higher the pressure the more water you are using.
It ll be a little tedious tho because to do it right you have to do each stone individually and that ll also protect the mortar.
This will help keep the detergent from soaking into the brick.
Step 1 spray your wall.
Patch damaged joints and allow the patches to dry for at least a week before you clean the brick.
To help you setup your pressure washer correctly check out these tips and tricks.
A pressure washer with about 3 gpm and 3000 psi is ideal for most concrete and brick cleaning jobs.
When you are pressure washing appropriate surfaces be sure to wear safety glasses to protect your eyes from debris.
This one is a no brainer hopefully.
If there is mould growth wash it down with a bleach solution 1 part bleach to 4 parts water.
I have 2 garden walls and a stone patio that my son built years and years ago and every year he power washes them and they look like new.
Start by choosing the proper pressure and nozzle tip.
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.
Never pressure wash humans pets or plants.
You can clean seriously discoloured stone and brick with an acid based wall cleaner obtainable at any hardware store.
Guidance for using a pressure washer on external stone and patios you must be very careful if you intend to use a pressure washer on external natural or artificial stone patios and paths etc.