(303) 569-4046 Serving Denver & the Front Range Licensed, Bonded & Insured
Go Denver Concrete
Broom & Custom Finishes in Lakewood, Colorado
Lakewood, Colorado

Lakewood Concrete Finishes

The hardest thing a finishing crew does all day is stand there and not touch the slab.

Pull up to one of our pours around ten in the morning and you may see five people leaning on shovels doing absolutely nothing. That's not a break. That's the most disciplined part of the job. Between placing concrete and putting a texture on it there's a stretch where the slab has to be left alone, and working it during that stretch is how you get a driveway that sheds gray powder for twenty years.

A finish isn't a product. There's no bucket of broom finish in the trailer. It's the last hour of a sequence that started with base compaction and ends with a saw, and the tools are simple. What separates a good slab from a bad one is timing, and timing at fifty-five hundred feet in dry air runs faster than the textbook says.

From the chute to the first pass

The truck backs in and concrete comes down the chute in piles that get raked into rough position. Nobody is trying to make it pretty yet. We're getting the right volume into the right places at roughly the right height, keeping it moving so nothing stiffens in a corner. Then the screed rides the forms and cuts the whole thing to grade, which is where the slope you live with gets locked in. Water has to leave your patio somewhere, and it's decided right here.

Behind the screed comes the bull float. It pushes coarse rock down, pulls paste up, and closes the surface so everything after this works with cream instead of gravel. That pass ends the loud part of the morning.

Bleed water, and why the crew stops moving

Fresh concrete pushes water to the top. It has to, since the solids are settling. That sheen must rise and then leave before anyone touches the slab again, because troweling water back down produces a weak layer that scales off in sheets. Every dusty, flaking driveway you've seen started as somebody in a hurry.

Colorado makes this harder. Our air is dry enough that on a breezy afternoon bleed water evaporates as fast as it arrives, so the top looks ready while the concrete underneath hasn't set. Wind off Green Mountain does that to a slab in twenty minutes. Shade does the opposite, and a pour tucked under mature trees in Bear Creek or Applewood holds a sheen long after the sunny half is ready. We read each area separately and finish in stages.

The windows we are watching, in order

Every stage of finish day opens once and closes on its own schedule.
WindowWhat the concrete is doingWhat we doWhat missing it costs
PlacementStill plastic and workableRake, shovel, screed to gradeLow spots that hold water for the slab's whole life
Bull floatAggregate settling, paste risingOne or two passes to close the surfaceRock at the surface and an uneven texture
The waitBleeding, then settingNothing at all, and we watch the sheenScaling and dusting a few winters out
Edge and jointFirm enough to hold a shapeTool the perimeter, isolation joints tight to structuresChipped edges and cracks fanning off the house
TextureStiff but still openBroom, float, or trowel, by where the slab livesFading broom lines or a slick winter surface
Saw cutHard enough to cut, soft enough not to fightControl joints at the right spacing, same dayRandom cracking that picks its own route
CureGaining strengthCure compound or wet cure, protection if weather turnsA slab that never reaches the strength it could have
4,000 PSIair-entrained mix on every exterior slab we place here
Same daywhen control joints get cut, not the next morning
24 to 48 hrbefore you walk on it, seven days before a car
Want to know which texture your slab should get?

We walk the property, look at sun, slope, and how you use each area, then spec it. Free estimates, licensed and insured. Call (303) 569-4046.

The last hour before the first truck

  • Grade shot again and the base recompacted where anybody walked
  • Forms strung true to the drainage plan, not to the old slab's mistakes
  • Steel on chairs at the right height, tied, not lying in the dirt
  • Isolation joint material against the house, the garage, posts, and columns
  • Texture and broom direction agreed out loud so nobody guesses at eleven
  • Plastic, blankets, and retarder on the trailer whether the forecast calls for them or not

Where the finish goes and when we pour it

Texture follows use and exposure. Driveways and anything on grade in Green Mountain get a real broom pulled across the direction of travel, because grip on a slope in January beats a smooth photograph in July. Patios behind newer Solterra homes usually want a softer float finish, since bare feet live there. Front walks in Belmar and Applewood get a medium broom that hides the mineral staining older irrigation leaves behind. Interior slabs and garage floors get a hard trowel, which belongs indoors and nowhere else out here.

Season matters as much as texture. April through October is the comfortable stretch, with midsummer pours starting at first light so the window doesn't collapse under afternoon sun. We do pour in winter with heated water, non-chloride accelerator, and insulated blankets, and we will not put concrete on frozen ground. If a hard freeze is coming the night after placement, we blanket it properly or we move you.

Anybody can pull a broom. Knowing the exact minute to pull it is the part that takes years, and the slab is the only thing that tells you.

Straight from the crew
Lakewood Custom Finishes

Custom Finishes in Lakewood

Still unsure about something?

Call the crew at (303) 569-4046 and we will talk it through.

It can. A hard troweled surface wants a mix that isn't too wet and doesn't carry much air, because air entrainment and heavy troweling fight each other and can blister the surface. That's one more reason we keep trowel finishes indoors, where we don't need the air content exterior concrete has to have. Anything outside keeps its air and gets textured.

Trowel burnish. Working the surface too hard or too late compacts and darkens the paste in those spots, and the marks catch light differently for good. They aren't structural and they don't shorten the life of the slab, but they're permanent short of grinding. It usually happens when somebody chased a small imperfection with a power trowel after the window closed.

We adapt, and sometimes we send it back. Concrete has a working life from the moment water hits cement, and a load sitting in a drum in July is a different material than one that arrived on time. Short delay, we get more hands on placement. Too far gone, we reject it, because a slab finished out of a stiff retempered truck haunts you longer than a rescheduled morning.

Usually not, since we apply a curing compound before we leave and that holds water inside the concrete where it belongs. If we've told you we're wet curing instead, then yes, and we'll be specific. What we do ask is that nobody hoses it down hard, drags anything across it, or lets pets walk on it during that first stretch. Keep vehicles off for a full week.

Watch all you like, from outside the forms. The two things that genuinely hurt are walking on fresh concrete and running a sprinkler zone near the pour, so shut the irrigation controller off the day before. Keep pets inside. And please don't press a handprint in without asking. We usually say yes, and we pick the spot.

Small jobs are worth doing, they just don't scale down the way people expect, because mobilization, forms, base work, and the plant minimum cost about the same for a small landing as for a big patio. Our advice is to bundle. If the walkway is coming next year anyway, do it with the patio and pay for one setup.
Finished concrete project at a Colorado home

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