Mon to Sat 7am to 9pm, Sun 9am to 9pm Licensed, insured and WSIB covered info@silacontracting.ca
Barrier-free concrete entrance ramp with steel handrails Cambridge

Accessible Ramps, Cambridge

Concrete Ramp Installation in Cambridge, Ontario

Sila Concrete Contracting builds permanent concrete ramps for homes, storefronts, places of worship, clinics and industrial buildings in Cambridge and across Waterloo Region. Our work ranges from a short wheelchair ramp up to a front porch through to barrier-free entrance ramps, curb ramps and loading ramps for trucks and pallet jacks.

A ramp is only useful if the person using it can climb it safely, so we design every one around rise, slope, landings and handrails before a single form goes in. Public and commercial ramps follow the barrier-free rules in Section 3.8 of the Ontario Building Code and, on exterior paths, the AODA Design of Public Spaces Standard.

We bring 12+ years of concrete experience and 600+ completed jobs to every ramp, and our crews are licensed, insured and WSIB covered.

Our Concrete Ramp Services

We pour ramps for people, vehicles and equipment, and each type is designed for the load and the user it has to serve.

Residential Accessibility Ramps

Wheelchair, scooter and walker ramps from the driveway or walkway to a front, side or back door. We fit the run to the lot so the ramp looks like part of the house, not an add-on.

Barrier-Free Entrance Ramps

Entrance ramps for offices, plazas, places of worship and clinics, built to meet OBC barrier-free requirements and pass inspection. We build from your architect's drawings or prepare our own layout for smaller sites.

Curb Ramps

Sloped transitions from parking areas up to the sidewalk, finished with tactile walking surface indicators where the AODA calls for them. They tie straight into our concrete curbing and edging at the curb line.

Loading Ramps

Grade-level ramps for pallet jacks, forklifts and delivery vans where a raised dock is not practical. Thickness and reinforcement are matched to the wheel loads.

Garage and Parking Ramps

Driveway ramps into below-grade garages and parking levels, often with trench drains and retaining walls on each side. Transitions are shaped so vehicles do not scrape at the break points.

Ramp Replacement

Cracked, heaved or non-compliant ramps are removed and rebuilt to current code. Rotted wood ramps are frequent candidates for a concrete rebuild.

Slope, Width and Landing Requirements

The maximum slope for a barrier-free ramp under the Ontario Building Code is 1 in 12, meaning 1 unit of rise for every 12 units of run. Exterior ramps on public paths of travel covered by the AODA Design of Public Spaces Standard are held to a gentler 1 in 15.

RequirementHome accessibility ramp (our standard)Public or commercial ramp (OBC 3.8 and AODA)
Maximum running slope1:12, or 1:15 to 1:20 where the lot allows1:12 under the OBC; 1:15 for AODA exterior ramps
Maximum cross slope1:50, enough to shed water1:50 on AODA exterior ramps
Minimum clear width900 mm between handrails, 1,100 mm preferred900 mm between handrails
Top and bottom landings1,670 mm by 1,670 mm1,670 mm by 1,670 mm, with extra latch-side space at doors
Intermediate landingsEvery 9 m of run and at turnsEvery 9 m of run and at turns of 90 degrees or more
HandrailsBoth sides, 865 to 965 mm highBoth sides, 865 to 965 mm high, extending 300 mm past each end
Edge protection50 mm curb or rail where there is no wall50 mm curb, or a rail reaching within 50 mm of the surface

A ramp that rises 600 mm at 1:12 needs 7.2 metres of run plus landings, so available space often decides the layout. Codes change, so we confirm every figure against the current OBC and AODA text and your permit drawings before forming.

Broom finished concrete wheelchair ramp at brick bungalow

Handrails, Edges and Slip Resistance

Handrails go on both sides of every ramp we build, set 865 to 965 mm above the surface with a round, graspable profile. Where the ramp has a drop-off, a guard at least 1,070 mm high and a cast concrete curb at least 50 mm tall keep wheels and canes from slipping over the edge.

The surface gets a medium broom finish across the direction of travel, which grips wet shoes and tires without snagging walker legs. We never leave a ramp with a smooth steel-trowelled or glossy sealed finish.

For entrances that must stay clear all winter, embedded hydronic tubing or electric heating cable keeps the ramp free of ice without salt, using the same systems we install for heated driveways.

Switchback concrete accessibility ramp to covered side porch

Accessible Ramps for Aging in Place

A home ramp planned with an occupational therapist's input fits the person who will use it, not a generic chart. We review the mobility device, its turning space, and whether the user will self-propel or have help, then set the slope and landing sizes to suit.

Many families plan a ramp before it is urgently needed, so it can be designed properly instead of rushed after a hospital discharge. A gentle 1:15 or 1:20 slope, a covered landing at the door and a level route from the driveway make daily use far easier.

Eligible Ontario homeowners may qualify for help through the March of Dimes Canada Home and Vehicle Modification Program, and we provide the itemized written quotes that funders typically ask for. Eligibility and funding limits are set by the program, so check with March of Dimes before committing.

Planning a Ramp for a Family Member?

Book a site visit and we will measure the rise, sketch the layout and price it in writing.

Commercial and Loading Ramps

Commercial ramps carry far heavier loads than pedestrian ramps, so they get thicker slabs, more steel and serious drainage.

Truck and Van Ramps

Drive-up ramps for box trucks and vans are commonly 200 mm thick with 15M rebar. Slopes stay shallow enough that loaded vehicles can stop and start on wet concrete without spinning.

Pallet Jack and Forklift Ramps

Powered pallet jacks and forklifts need gentle grades and smooth transitions, so we feather the top and bottom to stop forks from grounding out. Exposed edges get cast-in steel angle where wheels strike them daily.

Trench Drains at the Bottom

A ramp sloping down to a door collects every drop of rain and meltwater, so we cast a polymer trench drain, such as an ACO channel, across the base. It ties into the storm system and stops ice from forming at the threshold.

For raised docks with levelers, aprons and dolly pads, see our page on commercial slabs and loading docks.

How We Build a Ramp

  1. 01

    Measure the Rise

    We measure the exact height from grade to the door threshold and check how the ground falls along the planned route. That single number sets the minimum length of ramp.

  2. 02

    Design the Run and Landings

    We lay out a straight, L-shaped or switchback ramp with landings at the door, at turns and at least every 9 metres. You approve the drawing before we apply for any permit.

  3. 03

    Excavate and Pour Footings

    After Ontario One Call locates, the route is excavated and a compacted Granular A base is placed. Where the ramp attaches to the house or sits high above grade, it bears on footings poured below the frost line, about 1.2 metres deep in Waterloo Region.

  4. 04

    Form and Reinforce

    Side forms are set to the exact slope with a laser level, and 10M or 15M rebar is tied on chairs and dowelled into the existing landing or foundation. The steel follows the same detailing we use for concrete rebar reinforcement.

  5. 05

    Pour and Finish

    We place 32 MPa air-entrained concrete, screed it to the design slope and broom it across the direction of travel. Edge curbs are formed in the same pour so the protection is part of the ramp itself.

  6. 06

    Install Railings and Check

    Once the concrete has cured, galvanized steel or aluminum handrails and guards are core-drilled and anchored. We check rail heights, extensions and slope with a digital level before handover.

Ramp Cost Factors

A residential concrete accessibility ramp in Waterloo Region typically costs $8,000 to $22,000, while barrier-free commercial entrance ramps usually run $18,000 to $60,000 or more. Rise drives almost everything, because each extra 100 mm of height adds about 1.2 metres of ramp at 1:12.

Cost factorWhy it matters
Total riseSets the run length, the number of landings and the volume of concrete
LayoutSwitchbacks and L-turns need extra landings and more forming than a straight run
LandingsEach 1,670 mm landing adds concrete, steel and often a footing
Railings and guardsRails on both sides are often 20 to 30% of the total price
Site access and removalTight side yards, removing old steps or ramps, and hand-carried concrete add labour
Snow meltingHydronic or electric heating adds cost but ends winter salting and shovelling
Permits and drawingsBuilding permit fees and engineered drawings where the ramp requires them

Our quotes break these out line by line and include a written workmanship warranty covering the concrete, the slope and the finish.

Concrete Ramps Across Waterloo Region

We build home and commercial ramps throughout the region and anywhere within about 45 minutes of Cambridge.

Concrete Ramp FAQs

What is the maximum slope for a wheelchair ramp in Ontario?

The Ontario Building Code limits ramps in a barrier-free path of travel to a maximum slope of 1 in 12, about 8.3%. Exterior ramps on public paths covered by the AODA Design of Public Spaces Standard must be no steeper than 1 in 15. Gentler is always easier for anyone pushing a manual chair.

Do I need a permit for a home accessibility ramp?

It depends on the ramp's size and whether it attaches to the house. Ramps fastened to the dwelling, or high enough to need guards, generally need a building permit, so we confirm with the City of Cambridge Building Services or your local building department before starting.

Concrete or aluminum ramp?

Concrete is permanent, nearly maintenance free and looks like part of the home, while modular aluminum ramps install quickly and can be removed later. For a short-term need such as surgery recovery, aluminum often makes sense. For long-term use and resale appeal, concrete is the better investment.

Can a ramp be added beside existing concrete steps?

Often, yes. We can dowel a new ramp into an existing landing or rebuild the entrance as new concrete steps and stairs with a ramp alongside, so visitors have a choice.

How long does it take to build a concrete ramp?

Most residential ramps take 3 to 5 working days on site, plus about 7 days of curing before railings carry full use. Commercial ramps with permits, footings and guards typically take 1 to 3 weeks.

Plan Your Ramp

Send us the door height, a few photos of the entrance and who will use the ramp, and we will come out to measure. Ramps often connect to concrete sidewalks and pathways and new concrete steps, and businesses can see everything we build on our commercial concrete page.

  • Photos of the entrance and the route to it
  • Approximate rise from ground to door threshold
  • Mobility device used, or OT recommendations if available
  • Architect or permit drawings for commercial ramps
  • Preferred timing and any funding deadlines
Call or text226-895-3039

Mon to Sat 7:00am to 9:00pm, Sun 9:00am to 9:00pm

info@silacontracting.ca

Call 226-895-3039 Quote