Rough Concrete Wall Finish
All concrete should be laid in accordance with standards new zealand nzs3109 and textured in accordance with standards new zealand nzs3114.
Rough concrete wall finish. Due to the nature of the surface design it is recommended that common household spills like liquid droplets and rings are dried immediately. Cinderblock and concrete aren t considered attractive by everyone s standards especially if the block or concrete wall has recently patched cracks or holes. Having a base of portland cement it sets rock hard is uv resistant economical and extremely durable. This makes for a sturdy and durable foundation for the rest of your home but isn t exactly visually appealing.
Interior concrete wall detail. How to smooth a concrete wall finish. If concrete is applied to a wall incorrectly the first time it can feel rough or uneven. The walls of your basement are probably made of rough concrete.
As with all the other finishing steps the key to a successful broom finish is to wait until the concrete surface is just right. Special concrete brooms are available but a regular push broom will work too. Mortar used to get rough cast finish consist coarse aggregate along with cement and sand. Remember to wash off the bristles as soon as you finish brooming concrete.
The broom finish of the concrete is rough textured finished obtained by dragging a broom on the trowelled surface of the concrete while the concrete is still fresh. Their ratio is about 1. Supplied as cemwash first coat grey and cemwash top coat in the colour of your choice. A two coat decorative coloured weatherproof cement finish.
Large quantity of mortar is taken by trowel and it is dashed into the surface and levelled using wooden float. Dragging of broom on the fresh concrete surfaces creates small ridges that provide for traction control and slip resistant. Finishing your rough concrete walls could involve painting them or applying a few coats of concrete stain. The size of coarse aggregate used is 3mm to 12mm.
Concrete and rough surfaces may require additional daily and weekly care. Usually this type of plaster finish is preferred for external. The concrete contractor creates the concrete surface so it s important that you let the contractor know what texture and finish you want to achieve. Sanding the wall can often take care of the problem but it is difficult to sand a very large surface smooth and you might end up with places that are recessed while others are higher making the wall look worse than before.
This creates a great sense of contrast in the white vs dark grey smooth vs rough texture and uniform vs irregular.