Product Guide

How to Store Flat-Packed Long Boxes Safely in Warehouses

Warehouse storage tips for flat-packed long boxes: keep them dry, flat, and ready to use.

2 min readUpdated April 2025

Storage challenges

Length requires dedicated space - a 1.5m flat box needs 1.5m of unobstructed storage
Moisture causes warping which is more visible and problematic in long formats
Floor contact risks damage from damp concrete and forklift traffic

Quick answer

Store flat on pallets in a dry area, off the floor, and away from heat sources or external walls where condensation forms. Stack flat-packed long boxes no more than 1m high to prevent compression damage to bottom boxes. Keep them in their delivery wrapping until needed to protect from dust and moisture. Ensure the storage area length accommodates the box length with access clearance.

Best practices

Storage guidelines0 / 5 checked

Store flat on pallets, never leaning against walls (causes bowing)
Keep in a dry environment with consistent temperature
Stack no higher than 1m to prevent base box compression
Keep away from external walls, loading doors, and roof leaks
Leave in delivery wrapping until ready to use

Space planning

Calculate storage footprint by box length x pallet width x stack height. A pallet of 200 flat-packed 1.5m boxes stacked 0.5m high occupies roughly 1.5m x 1.2m of floor space. Plan for access clearance on at least one long side for picking. Consider call-off orders to reduce storage requirements.

From ProcuraPack

Flat-packed long boxes

Efficiently stored, instantly assembled long boxes from ProcuraPack.

Browse long boxes

Frequently asked questions

Flat on pallets in a dry area, off the floor, stacked no higher than 1m.

Moisture causes corrugated board to warp, which is especially visible and problematic in long formats.

No, this causes bowing. Always store flat.

Box length x pallet width x stack height. A 1.5m pallet is roughly 1.5m x 1.2m floor space.

Use call-off orders for bulk pricing with staged deliveries over time.

Part of our guide

Product Guide: Long Cardboard Boxes

Expert guides on long cardboard boxes for shipping oversized, elongated, and awkward items safely.

Browse all guides →