There are two basic types of finish on concrete block smooth and split face.
Painting concrete block walls nz.
Start by painting all the edges and detailed areas with a paint brush.
If you properly paint a concrete block wall it will last for years with little upkeep.
During the preparation pay attention to any loose mortar and large cracks.
Begin applying primer by using a paint brush on the corners and edges of the concrete floor or surface.
Any remaining loose paint will need to be removed manually.
Use a paint roller to apply primer throughout the floor.
The paint may be sprayed on rolled on or painted on with a brush.
They also work well on interior walls ceilings floors and doors.
Here are 5 basic steps to help you do the job successfully.
After cutting in use a paint roller to cover the rest of the surface.
This is known as cutting in.
The paint should not be streaky or show brush strokes.
A gallon of drylok has efficient coverage with one gallon covering up to 400 square feet of concrete expanse.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
Pads produce a smooth paint finish without the spatter that rollers sometimes cause.
Use a commercial style pressure washer and at least 2500 psi.
Pad applicators are perfect for latex or oil base paints stains sealers or wallpaper paste.
The first step when preparing concrete block walls is pressure washing.
Allow the primer to dry for at least two hours after each coat.
Remember not to paint yourself into a corner start at the back and work towards an exit point.
If the paint dries before the tape is removed using a sharp blade score the edge of the tape before removing so that it doesn t pull paint away from the wall.
Concrete blocks blockwork unpainted concrete blocks usually need waterproofing with resene x 200.
Paint your wall with concrete paint.
Two coats of primer are recommended for best results.
This web page is an edited version of the resene best system selling training notes provided to resene staff and is provided to enable you to gain a greater understanding of the substrates and paint systems you may encounter in your decorating project.
Drylok s concrete floor paint is an excellent choice for covering up imperfections.
These painting tools are ideal for exterior siding concrete block shakes shingles and fences.
Paint should be applied in at least 3 thin layers.
The durable paint is resistant to fading cracking peeling and scuffing.
If the paint is too dry the masking tape can rip the paint film when it is removed.
Painting concrete plasters and cement based substrates a how to guide.
Remove the masking tape at a 45 angle before the paint dries completely.
Regardless of the finish and whether the concrete has already been painted the cleaning procedure is very similar.
Step 1 clean the wall.
