Tall loaded pallet racking aisle
Product · No. 02 · High-density storage

Push-back racking.

+90% density vs selective. 2-6 pallets deep. LIFO flow. Single-aisle access — same forklift, same aisles, dramatically more storage cube.

+90% density vs selective 2-6 pallets deep · LIFO Engineered to CSA A344-17 + ANSI MH16.1 In-house since 2011
What it is

Density when SKUs are bulk-stored.

Because density wins when SKUs are bulk-stored. +90% storage cube vs selective, single-aisle forklift access, ideal for same-SKU operations that don't need FIFO strict rotation.

Pallets load onto nested carts that ride inclined rails. The newest pallet pushes the others back; picking the front pallet lets the rest gravity-flow forward to the pick face. Same forklift, same aisles — you simply store 2 to 6 pallets in the depth of one selective bay.

Few SKUs, high volume LIFO flow Single-aisle access Cold-storage favourite
Anatomy

The components, labeled.

Five parts do the work in a push-back lane. Same structural uprights as selective — the inclined rails and nested carts are what turn one pick face into a lane 2–6 pallets deep.

Push-back racking mechanics — lane side elevation, 3-deep nested carts Side view of one push-back lane. A pair of rails inclined gently down toward the aisle carries nested wheeled carts. Loading from the aisle pushes the previous pallet back up the incline; removing the front pallet lets the ones behind roll forward to the pick face. Last-in, first-out from a single aisle. ← AISLE / PICK FACE REAR OF LANE → LOADING PUSHES THE LANE BACK PICKING LETS IT ROLL FORWARD 1 2 3 4 5 1 Upright frame 2 Nested cart (lower) 3 Nested cart (upper) 4 Front pallet on rails 5 Inclined rail · ~4° to the aisle 2–6 deep · LIFO DIAGRAM · push-back racking — lane side elevation
1 · Upright Frame

Upright Frame

Structural frames at the front and rear of the lane carry the inclined rails. The pick face sits on the aisle; the lane extends back from it.

2 · Nested Cart (Lower)

Nested Cart (Lower)

The wider lower cart rides directly on the inclined rails. Carts nest one above the other, so each deeper pallet sits slightly higher than the one in front.

3 · Nested Cart (Upper)

Nested Cart (Upper)

The narrower upper cart nests above the lower one and carries the rearmost pallet. Each new pallet loaded at the pick face pushes the stack one position deeper.

4 · Front Pallet on Rails

Front Pallet on Rails

The lead pallet sits directly on the rails at the pick face — not on a cart. Picking it releases the lane, and the carts behind roll forward to present the next pallet.

5 · Inclined Rail

Inclined Rail

The rail pair pitches gently down toward the aisle — roughly 4 degrees. Gravity does the work: loading pushes the lane back, picking lets it roll forward.

Specifications

Full technical detail.

Engineered to your bays, by lane depth. Every lane is load-rated to CSA A344-17 + ANSI MH16.1; engineer-stamped drawings available on request.

Specification2-Deep4-Deep6-Deep
Lane Configuration
Pallets deep2-deep4-deep6-deep
Density vs selective+50%+75%+90%
Throughput cyclesLIFOLIFOLIFO
Pallet Capacity
Per pallet2,500 lb2,500 lb2,500 lb
Per lane (cart total)5,000 lb10,000 lb15,000 lb
Rail & Frame
Rail profileGalvanized C-channelGalvanized C-channelHeavy-duty C-channel
Rail slope3.5°
Frame depthLane-depth + 12"Lane-depth + 12"Lane-depth + 16"
Finish & Compliance
FinishPowder-coatPowder-coatPowder-coat or galvanized
CSA A344-17 aligned
ANSI MH16.1 (RMI) certified
Operations
Lead time5-7 business days10-14 business days3-4 weeks
Install crew size3-43-44-5
Best forMid-velocity SKUsBulk same-SKU storageCold storage + 3PL
Get a written quote

Push-Back Racking — engineered to your spec

Send your warehouse dimensions + SKU profile + throughput target. We'll come back with an engineered layout + itemized quote within 5 business days. Engineer-stamped drawings available on request.

Download Spec Sheet (PDF)
Applications

Where push-back racking wins.

Same-SKU high volume

Bulk same-SKU storage

When you store many pallets of one SKU at a time. Push-back gives you 4-6 pallets in the depth of one selective bay.

Cold storage

Cube savings on HVAC

Compresses pallet positions into less square footage — major HVAC savings. Common in -20°C freezer + 2°C cooler operations.

3PL fulfillment

Predictable replenishment

When you store inventory for clients with predictable replenishment cycles. Maximizes cube without sacrificing single-aisle pick access.

Racking aisles with floor markingsSTOCK · racking aisles with floor markings · swap in Sprint R
Best for

Where push-back earns its keep.

Same-SKU operations that store deep and pick from a single aisle. Cold storage where every cooled cubic foot is expensive. 3PL and bulk distribution with predictable replenishment. If your stock doesn't need strict FIFO rotation, push-back packs 2-6 pallets into the footprint of one selective position — without giving up your existing forklift or aisle layout.

CSA A344-17 ANSI MH16.1 / RMI WSIB INSURED MLITSD-READY BILL 41 COMPLIANT IN-HOUSE SINCE 2011

Build your push-back layout. Get a ballpark in 60 seconds.

Pick your space, racking + add-ons and watch it build itself. Instant ballpark, no obligation — same-day reply from the in-house crew.

60 seconds · no obligation · across the GTA · (647) 692-4416