We drop a ULC-listed double-walled cube on the site, refill it on a cadence built around the burn, and pick it up at job end. Standing-route bulk delivery into the cube across nine southwestern Ontario counties. Coloured diesel for off-road equipment, clear for the service truck if you need it, certification documents and Ministry-issued labels on at install.
A rented fuel cube refilled by bulk delivery versus on-site refuelling, a stationary yard tank, or cardlock for the service truck. Each is the right answer for a different shape of operation, and the shape of yours usually tells you which to pick.
SOURCE · CAN/ULC-S601 · CSA B621 / B626 · ONTARIO FIRE CODE O. REG. 213/07, PART 4 · KB DECISION FRAMEWORK
The cube is built to CAN/ULC-S601 — the standard for shop-fabricated aboveground steel tanks holding flammable and combustible liquids. Double-wall construction gives the cube its own spill envelope. When the cube is moved on the road with fuel inside, CSA B621/B626 governs the transport portion under the Transport Canada portable-tank rules.
Coloured (dyed) diesel for unlicensed off-road equipment — excavators, dozers, light towers, compactors, gensets. Clear diesel for anything carrying a plate under the Highway Traffic Act. The bright-line rule is Fuel Tax Act s. 2(7.1); the implementing regulation is R.R.O. 1990, Reg. 464. A cube storing coloured carries the Ministry-issued labels and tags and shows the red CFA Colour-Symbol band; clear shows white.
Once the cube is in service, the site operator is in the position of an on-site fuel storage operator. The Ontario Fire Code, Part 4 governs siting — setbacks from buildings, property lines, ignition sources, and watercourses, and secondary containment where the Code prescribes it for the volume on hand. We handle the delivery and the refills under TDG; a spill from the cube once it’s on the pad falls to the site operator under the EPA. Your rep walks through the siting with you on install.
Common sizes are 1,000 L, 2,000 L, 5,000 L, and 10,000 L double-walled cubes (Western Global TransCube and equivalent ULC-S601 units). The right size follows the daily burn and the refill cadence the site can sustain — a 2,000 L on weekly refill is the most common single-site setup; a 10,000 L on weekly refill covers a heavier site or a longer interval between trucks.
One rep on the account year-round. The cube delivered on day one, refilled on the cadence that matches the burn, picked up at the end of the job. The rest, below.
TANK + DISPENSING · CAN/ULC-S601 · CSA B621 / B626
COLOURED VS CLEAR · FUEL TAX ACT S. 2(7.1) · R.R.O. 1990 REG. 464
SITE IDENTIFICATION · ONTARIO FIRE CODE O. REG. 213/07 S. 4.3.1.7 · CFA COLOUR-SYMBOL SYSTEM
Cubes show up most often on construction, but the same service handles temporary storage in ag, industrial maintenance, and any situation where permanent infrastructure isn’t the right answer.
Excavation, paving, concrete, light-civil work. The equipment moves between sites week to week, but on a given site the cube sits in one place and feeds the crew. Single-site builders and sub-trades with portable equipment are the common shapes — 2,000 L on weekly refill is the median setup.
A multi-site GC running on-site refuelling on the main yard with the heavy equipment, and cubes at the secondary sites where the sub-trades work. One supplier, one account, one rep across the whole project portfolio. Multi-site billing rolls into a single statement; per-site allocation runs as the cost-coding requires.
A permanent tank being replaced and the operation can’t go without coloured for a week. A satellite parcel without permanent fuel infrastructure. An industrial maintenance project with a finite window. The cube is the bridging answer — full ULC certification, no tank purchase, off the pad when the work is done.
Tell us about the equipment, the daily burn, the project length, and where the cube needs to sit. We’ll size the cube and the cadence, walk through the siting against the Fire Code, and sort coloured, clear, and (if Tier 4 equipment is on-site) DEF on the same conversation.
Standing routes across nine regions. Same rep year-round; off-hours emergency dispatch through the same number.
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