(303) 569-4046 Serving Denver & the Front Range Licensed, Bonded & Insured
Go Denver Concrete
Sidewalk Networks & ADA Ramps in Lone Tree, Colorado
Lone Tree, Colorado

Lone Tree ADA Ramp Contractors

A ramp passes or fails in the two hours before the chute swings, not after.

A ramp pour is a short day with no slack in it. Concrete shows up at a fixed hour. The slope has to land inside a tolerance measured in fractions of an inch per foot. Detectable warning panels have to be set flush and square while the surface is still workable. Nothing about a ramp gets corrected later with a grinder, so every part of whether it passes is settled before the truck backs in.

We rebuild curb ramps and building-entrance ramps for commercial properties, medical offices, churches, and community associations around Lone Tree. The calls usually follow an accessibility survey, an insurance inspection, or a tenant who could not get through the door. The work is the same either way. Take out the concrete that does not measure, correct the ground it was sitting on, and place a ramp that reads right the first time a rod goes on it.

What happens before the truck shows up

Day one is layout and demo. We measure the existing ramp, the landing above it, the gutter it runs into, and the walk on both sides, because a ramp that reads perfectly on its own still fails somebody in a chair if the approach pitches the wrong way. Then we saw a straight line, break the old concrete out, and haul it off.

Once it is gone we finally get to see the dirt, which is the part nobody puts in the budget and every ramp depends on. Ramps live at the low corner of a site by definition. Runoff goes there, so the base under them is the softest base on the property. Proof-roll it. If it moves, dig it out and replace it with structural fill. Then base in lifts, compacted, checked.

Forms come next and the ramp is really won right here. We set running slope, cross slope, both flares, and the landing, then verify each one with a level and a rod before anyone calls the batch plant. Newer entrances along the RidgeGate corridor usually need nothing more than the ramp itself rebuilt. Older amenity and clubhouse entries serving Fairways and the neighborhoods around it often need the landing and the first stretch of walk taken out with it, because the failure was never in the ramp.

What we hand you when the barricades come down

  • Measured running slope, cross slope, and flare slopes recorded at every ramp
  • Landing dimensions and landing slope written down, not estimated
  • Product data for the detectable warning panels we installed
  • A short maintenance note covering deicer, sealers, and panel cleaning
  • Cure dates in writing so your staff knows exactly when the route reopens
1:12steepest running slope that leaves our forms
2%cross-slope limit, and we build under it
5 ftof clear, flat landing at the top of a run
1/4"the biggest lip we will leave at the gutter

Ramp day, stage by stage

Six checkpoints, and what has to be true before the crew moves past each one
StageWhat the crew is doingWhat has to be true to keep going
Early morningFinal form check, steel tied, warning panels dry-fit in placeEvery slope reads correct on the rod and the panel footprint is blocked out
Truck arrivesConcrete discharged and screeded down to the form gradesTicket matches the spec, air content tested, nobody adding water at the chute
First floatBull float across, edges cut, slopes read again on wet concreteCross slope still under the ceiling now that the surface is closed
Panels setDetectable warnings pressed and tamped to full contactPanel sits flush, squares to the direction of travel, set back the right distance
FinishingBroom texture pulled, edges tooled, joints cut on scheduleTexture runs across the path of travel and no water stands on the landing
Cure and protectCuring compound or blankets down, barricades reset, route postedDetour signed, tape up, and nothing walks across it overnight
Failed an accessibility walk and got a deadline?

Send us the report and a few photos of the entrance. We will mark what has to come out and what can stay, free, before anybody talks about scope.

Weather, season, and keeping the door open

Rain is worse on a ramp than on almost anything else we pour. A flat walk can be re-floated and re-broomed if a shower passes. A ramp cannot, because the warning panels are already bedded and the slope is already set, so working the surface again risks both. That is why we place ramps early in the day through July and August, keep plastic and a canopy on the truck, and will move the whole pour rather than watch a cell build over the foothills with an open surface on the ground.

Prime season here runs late April into October. September and early October are ideal, with slower set times letting the crew get the panels and the texture right without racing the concrete. Winter ramp work is common for us anyway, because accessibility deadlines do not pause for the weather. Heated mix water, non-chloride accelerator, blankets, and a placement window between fronts. Frozen subgrade is the one condition we stop for.

Access is the other half of the job. Every building needs at least one accessible entrance available while the work goes on, so we rebuild ramps one at a time, post the temporary route, and coordinate with property management before the first saw cut.

Lone Tree ADA Ramps

ADA Ramps in Lone Tree

Still unsure about something?

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

Five feet clear in the direction of travel, and level in both directions within the same two percent we hold on the ramp itself. The landing is where somebody stops, sets a brake, and reaches for a door, so a landing that drains hard is a landing that rolls people backward. We build a slight, deliberate fall for water and nothing past that.

Water landing on a surface still being worked gets pulled into the top paste and leaves you a weak layer that dusts and scales, and on a ramp that surface is also the texture people rely on for grip. Rain after the concrete has set up and been covered does nothing at all. That gap is why we place early and reschedule instead of gambling.

Yes, and that gets planned before demo. On most properties we build a temporary accessible route to another door, post signage, and rebuild ramps one at a time so an accessible entrance is always open. Where a building has only one door, we pour Friday night and hand the concrete the whole weekend.

We set cast-in-place panels into wet concrete, tamped down until they make full contact and sit flush with the surface around them. That gives a mechanical bond instead of an adhesive bond, and it is the version that survives a plow. Panels glued onto cured concrete peel at the corners after a couple of winters.

Foot traffic in twenty-four to forty-eight hours depending on temperature, and we would rather it be forty-eight in cool weather. Wheelchairs and walkers are no harder on green concrete than shoes are, so the reopening date is the same. Vehicles crossing a curb ramp, including delivery carts on steel wheels, wait a week. The date goes on the barricade so nobody guesses.

When the rise calls for handrails, yes, and it matters that they go in during the pour rather than getting cored later into cured concrete. We coordinate with your railing fabricator on post locations and base plate details before we form, then set sleeves or anchor bolts while the concrete is fresh.

Usually the problem is the approach, not the ramp. A walk that runs downhill into the landing, a lip where the ramp meets the gutter, a grate in the path, or a cross slope sitting right at the limit will each make a chair fight its operator. We measure the whole route from the parking stall to the door handle, because that is the thing people actually travel.
Finished concrete project at a Colorado home

Need ADA Ramps in Lone Tree?

Get a free, no-obligation estimate from a crew that knows Colorado soil, Colorado weather, and how to finish concrete that lasts.