What is a rubbed concrete finish?

A popular, easy-to-apply and long-lasting finish is called “rubbing.” When you rub out a new concrete wall you are applying a thin coat of Portland cement and literally rubbing it with a sponge float to create an attractive and durable finish.

What are four 4 types of concrete surface finishes?

It’s Not Finished Until It’s Finished. Here Are 7 Kinds of Concrete Finishes You See In The Construction Industry.

  • Concrete Basics.
  • Troweled Finish.
  • Broom Finish.
  • Exposed Aggregate Finish.
  • Salt Finish.
  • Stamped Concrete Finish.
  • Stained Concrete.
  • Polished Concrete.

How do you wet rub concrete?

Wet rubbing is accomplished on green concrete by a slow speed grinding wheel or disc, at the same time applying water. The water, plus the rubbing action, brings up a cement paste which results in a very smooth, plaster-like surface.

What is broom finished concrete?

Broom Finish concrete is concrete finished by dragging a horsehair broom, or something similar, over its wet surface. Brushing the concrete makes for a textured surface with small, but noticeable grooves. Broom Finish concrete has been the preferred utilitarian texture for exterior concrete for decades.

What does it mean to sack concrete?

“Sacking” – the practice of filling bugholes and other voids in concrete walls by rubbing a mixture of cement, sand, and water through a sack – can be very risky business.

What is the best way to finish concrete?


  1. Spread the concrete. Use a square shovel or a come-along tool to push and pull the wet concrete into place.
  2. Screed the concrete. During this step remove excess concrete and bring the surface of the concrete to proper grade.
  3. Float the surface.
  4. Edge the slab.
  5. Groove in joints.
  6. Trowel the surface.

What is rough finish?

rough finish means units whose plane die surfaces are entirely broken by mechanical means, such as wire cutting or wire brushing; Sample 1.

What is the best way to sand concrete?

For basic sanding, use sandpaper with the grit between 40-60. To remove minor irregularities, use 80-120 grit sandpaper. For perfect finish and smoothness, use superfine sandpaper with grit ranging between 200-400. If there are severe imperfections, then you need to use a floor grinder or special diamond disc.

Do you seal broom finish concrete?

Sealing a Broom Finish However, if not maintained with sealer, over many years of rain exposure it will lose its broom finish and look more like exposed aggregate (due to the slightly acidic nature of rainfall). Because of this, we recommend that you seal broom-finished concrete so it maintains its intended look.

How do you finish hand rub polyurethane?

Pour some of the mineral spirits into the bottle This 50-50 mix is the most common ratio for wiping polyurethane, but you can use more or less mineral spirits depending on the project. Test out the poly on a scrap piece of wood. Make sure it is thin enough to apply with a cloth but not too thick that it runs.