Staining block requires an understanding of the stain itself to determine the exact ratio of stain to water.
Staining concrete block walls.
If in doubt at all use the concrete etching solution to break up the first layer of the concrete and allow it to absorb the stain.
The concrete block should readily absorb water and have a rough abraded surface.
While concrete stain creates a textured natural wash of color to concrete surfaces.
Any remaining loose paint will need to be removed manually.
Staining concrete block walls can provide a pop of color or change the look and feel of a space.
Call 614 322 3333 for a free quote today.
When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur.
Step 1 clean the concrete.
Whether it s an indoor area or a drab and dreary retaining wall that brings down the aesthetic a concrete block wall can be transformed with stain which requires less maintenance than paint.
A concrete dye penetrates the pores creating a solid color of your choice.
Acid staining concrete retaining walls provides is a low maintenance easy to apply color option to help better blend concrete walls into its surroundings.
Prep the concrete wall for staining.
Mix the etching solution as the manufacturer instructs and allow it to sit on the concrete for at least one hour.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
In many cases the concrete stain may come as a concentrate and need to be mixed.
However most concentrates are around a 1 1 ration of concentrate to water.
If it is an outside wall a pressure washer is normally a good choice before staining concrete walls.
A concrete wall is less likely to have contaminants than a floor but that doesn t mean that you don t have to prep the wall before staining.
The first step when preparing concrete block walls is pressure washing.
The stain has to penetrate and be absorbed by the concrete.
Use a commercial style pressure washer and at least 2500 psi.
If anything is on the surface of the concrete retaining wall the stain will not be able to do this and you will be left with a blotchy and uneven stain.
The easiest way to clean off the concrete is to use a pressure washer.
They both add color to your concrete surfaces but with different effects.