Hard maple hardwood flooring in Toronto — supply, grades and what to specify

Specification

The assembled specification

Botanical name

Acer saccharum (sugar maple)

Side hardness, 12% MC

1,450 lbf (USDA Forest Products Laboratory, Wood Handbook Table 5-3b)

Ontario range

Central, Southern and parts of Northwestern Ontario (Ontario Tree Atlas)

Ontario status

Principal tolerant hardwood; roughly 3% of Ontario’s managed forest

Ontario growing stock

300,361,212 m³ — the largest of any Ontario flooring hardwood

Silviculture

Ontario states it is amenable to the single-tree selection silvicultural system

US growing stock

6.5% of the US total, 955.4 million m³ (American Hardwood Export Council)

US annual growth against harvest

19.1 million m³ grown against 10.2 million m³ harvested per year

Flooring grades published

Special Clear, Select & Better, No. 1 Common, No. 2 Common (NWFA/NOFMA hard maple, beech and birch rules)

Reference

NWFA/NOFMA hard maple, beech and birch grades

Failure modes

Where this goes wrong

• Maple is a closed-grain, pale wood, and that is exactly why it punishes sanding errors. A drum mark or an edger halo that hides in oak is visible across a maple floor in raking light. This is the species where the machine sequence and the operator matter most.
• Maple grades are graded on colour as much as on defect. Select & Better admits natural colour variation; if a uniform white floor is the goal, Special Clear is the grade that says so, and it costs accordingly.
• Site-applied stain on maple is a specialist operation. Its density resists penetration and blotches readily; a supplier who agrees to stain maple without discussing conditioning has not done it often.

Answer

What we recommend

Hard maple is the right specification for a bright, contemporary, high-traffic floor where the client accepts a pale palette. It is the wrong specification for a project that wants a rich stain and is hiring on price, because maple is the species where a cheap sanding job shows.

• Specify the grade by name — Special Clear and Select & Better are different floors at different prices.
• If a stain is planned, require the conditioning step in writing before the quote is accepted.

Also asked

Related questions this guide answers

Is maple harder than oak?

Yes. The USDA Forest Products Laboratory publishes hard maple at 1,450 lbf side hardness at 12% moisture content, against white oak at 1,360 and red oak at 1,290. It is the second-hardest of the six species commonly installed in this market, behind hickory at 1,880.

Is maple flooring Canadian?

Sugar maple is the largest hardwood growing stock in Ontario at 300,361,212 cubic metres, and the vertically integrated flooring manufacturers serving the GTA — Mercier, Lauzon, Preverco, Mirage, Wickham — all operate their own Quebec sawmills. Domestic supply demonstrably exists. What no source publishes is the share of maple flooring sold in Ontario that is domestically milled, so we do not state one.

Why does my maple floor look blotchy after staining?

Maple is dense and closed-grain, so stain sits unevenly on it unless the floor is conditioned first and the sanding sequence has left a genuinely uniform surface. Blotching on maple is usually a process record rather than a material defect, and it is the reason many specifications keep maple clear-finished.

Provenance

Where every claim on this page comes from

• Provenance — growing stock
• Provenance — selection system
• Provenance — manufacturing
• Grade — nwfa appearance

Framework pillars this bears on

• Pillar 3 — Product specification
• Pillar 5 — Dust containment and sequence

Once this is decided

What the work actually is

Hardwood Flooring Installation · Hardwood Floor Refinishing · Dust-Free Floor Sanding · Hardwood Floor Restoration · Custom Inlays & Borders · Stair Refinishing

Prices for all three bands are published before you call — hardwood flooring in Toronto for a new floor, refinishing for an existing one, stairs for the part usually left out of the quote. If the floor is already cupping, gapping or lifting, this is a diagnosis rather than a decision: what your floor is telling you.

Proof, with the numbers

Where these decisions were made on real jobs

Each publishes the readings and the reasoning, not only the result — which is what makes them worth reading next to a guide rather than instead of one.

Every case study publishes what was measured, not only what was achieved — all of them are here, and each one names the substrate, the species, the readings and the protocol it followed.

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