There are two things you can do fix the rough finish.
Broom finish brushed concrete.
The best sealer for broom finished concrete will depend on what you want the broom finished concrete to look like once sealed and what you need the sealer to offer in terms of performance.
Prepping broom finished concrete is easy.
The most popular type of sealers for broom finished concrete are penetrating concrete sealers.
Foundation armor concrete sealers and coatings can be applied to broom finished concrete with the use of a sprayer or roller.
Broom finished concrete is the ideal application surface for virtually all foundation armor concrete sealers and coatings.
This smooth surface can vary from 2 3 wide and the resulting surface has a higher level of visual interest.
Broom finished concrete is great for sidewalks and patios.
Trowel there s some disagreement here.
One is you could grind or polish the surface which would remove the rough broom finish and smooth the surface of the concrete.
After the concrete surface has been broom finished the scoring is created using a wide concrete tool that creates a smooth surface on both sides of the score joint.
The pores are opened and the surface is rough allowing for easy penetration and optimal bonding.
Some of the aggregate would be exposed giving you a nice smooth decorative look to your sidewalk and patio.
For broom finished concrete a solvent based or acid based stain is the most effective at absorbing and should last for about five years.
The basics of creating brushed finishes are fairly simple brooming concrete is not that much different from sweeping the floor with a broom.
At its most elementary contractors simply push or pull a broom across the concrete while the pour is still soft.
The typical process for a broom finish is.
Each has specific application instructions determined by the manufacturer.
Dragging a house broom or a garage broom across the troweled concrete after it dries a little produces light texture lines.
Broom finished concrete is exactly as it sounds.
Penetrating concrete sealers absorb into the surface of the concrete where they chemically react below the surface to protect the concrete from within the pores.
Pour the slab strike off with a screed bull float wait for the bleed water to evaporate although with low water cement ratio exterior concrete with the proper amount of.
That texture is beneficial because it adds a bit of traction.
For a deeper texture forgo the trowel and drag your broom across the concrete while it s still wet but after you complete the floating.