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Omega 2000 Journal

The Blog

Concrete know-how, project stories, and practical guides from Calgary's concrete specialists — built on proof, not hype.

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Explore Our Latest Articles

Construction Holdback Rules in Alberta: What the 10% Really Costs a Concrete Subcontract

How Alberta's 10% holdback works on a concrete subcontract, when it must be released, and

Industrial Concrete Floor Joint Filler in Calgary: What Belongs in the Joint, and When It Goes In

Why forklift-trafficked slabs need a semi-rigid joint filler, what hardness to specify, and why filling

Exterior Concrete Slope Tolerance in Calgary: What Passes the Walk-Through, and What Gets Rejected

The slope Calgary requires on exterior flatwork, the ACI 117 tolerance that eats into it,

Precast Concrete Headwalls in Alberta: End Treatment Thresholds, Skew Limits, Bevels and Lead Time

When Alberta requires a concrete end treatment, how skew limits work by span, bevel and

Non-Destructive Concrete Testing in Calgary: What Each Method Actually Proves

What GPR, covermeters, half-cell surveys and stress-wave testing actually prove on a non-destructive Calgary slab

Rebar Cover Requirements in Calgary: The Numbers CSA A23.1 Sets, and How to Hold Them

How much concrete cover rebar needs on a Calgary job, what CSA A23.1 sets by

Anchor Bolt Setting Tolerances in Calgary: The Numbers Your Concrete Has to Hit Before the Steel Arrives

Which anchor bolt tolerance governs on an Alberta job, what CISC, ACI and AISC each

When Can You Strip Formwork in Calgary? The Strength Numbers That Decide It

Form stripping is a strength decision, not a calendar one. The numbers specs use, when

Accessible Parking Stalls in Calgary: The Dimensions, Slopes and Details Your Concrete Has to Hit

How many accessible stalls Calgary requires, the stall and aisle dimensions, the slope limits your