Product · No. 05

Cantilever racking.

Long-and-awkward storage. Lumber, pipe, steel bar, sheet goods. Single or double-sided. Indoor or galvanized for outdoor yards.

Anatomy

The components, labeled.

Cantilever racking anatomy — single-sided 4-arm column 1 2 3 4 5 6 7
1
Column
Vertical structural member, anchored at the base. Heights from 6' to 20'. Sized for the total cantilever-arm load.
2
Cantilever Arm
Horizontal arm extending from the column. Loads are point-supported at the arm — no front beam blocking forklift access.
3
Base
Triangular or rectangular structural base. Width is sized to balance the cantilever moment under maximum load.
4
Brace (Diagonal)
X-brace between columns provides lateral stability. Critical — cantilever racks are point-loaded and have higher sway than pallet racks.
5
Lip (Arm Edge)
Optional vertical lip at the front edge of the arm. Prevents long material from sliding forward during forklift retrieval.
6
Footplate
Anchored to slab — embedment specs depend on load + arm length + column height. P.Eng review required on most cantilever installs.
7
Decking (Optional)
Steel mesh or solid decking between arms. Required for sheet-goods storage to prevent sheet slip-through.

Why cantilever racking?

Because lumber, pipe, steel, and sheet goods don't fit pallets. Cantilever arms eliminate the front beam that pallet racks force you to work around. Indoor or galvanized for outdoor yards.

Specifications

Full technical detail.

Specification Light Duty Medium Duty Heavy Duty
Column & Base
Column height6'-12'10'-16'12'-20'
Column profileI-beam, lightI-beam, heavyStructural W-shape
Base depth24"-36"36"-48"48"-60"
Arm Capacity
Capacity per arm1,500 lb3,000 lb5,000+ lb
Arm length range24"-48"36"-72"48"-96"
Arm vertical spacing12"-24"12"-24"12"-30"
Configuration
Single or double-sidedSingle or doubleSingle or doubleSingle or double
Outdoor ratedGalvanized optionGalvanized optionGalvanized standard
Slab & Anchors
Slab spec5"-6"6"-8"8"+
Anchor size1/2"-5/8"5/8"3/4"
P.Eng stampOptionalRecommendedRequired
Finish & Compliance
FinishPowder-coatPowder-coat or galvGalvanized
CSA A344-17 aligned
ANSI MH16.1 (RMI) certified
Operations
Lead time2-3 weeks3-4 weeks4-6 weeks
Install crew size2-33-44-5
Best forLumber, pipeSteel bar, sheetHeavy structural
Applications

Where cantilever racking wins.

Lumber yards

Long boards, planks, and dimensional lumber. Cantilever arms eliminate the front beam that pallet racks force you to work around.

Steel + pipe

Bar stock, tubing, pipe, structural shapes. Galvanized cantilever stands up to outdoor yard conditions.

Sheet goods

Plywood, drywall, MDF, plastic sheets. Decked cantilever prevents sheet sag and slip-through — common in millwork shops.

Get a written quote

Cantilever Racking — engineered to your spec

Send your warehouse dimensions + SKU profile + throughput target. We'll come back with a stamped layout + itemized quote within 5 business days.

Download Spec Sheet (PDF)