Warehouse layout planning for Indian supply chains

Start with how goods actually move, not how racks look in a catalogue

The most common mistake in warehouse design is starting with the racking system and working backwards. People buy pallet racks because they look efficient, install them in neat rows and then discover that their fastest-selling items are at the back of the warehouse while rarely-touched inventory sits right next to the dispatch bay. This happens because nobody studied the actual flow of goods before placing the first rack.

Walk the warehouse and observe where people and goods wait, backtrack or cross one another. Ask operators about bottlenecks before drawing a new layout. Discuss the applicable racking standards, supplier instructions and inspection requirements with a competent designer. A standard number or catalogue diagram is not a substitute for the design of the actual installation.

Walk the warehouse yourself. Watch how loaders move, where they wait, where they backtrack. Talk to the forklift operators and the packing team. They know the bottlenecks that no spreadsheet will show you. The Bureau of Indian Standards has published IS 15878 covering the design and safe use of steel storage equipment which is worth reading before finalising any racking purchase.

Aisle widths, floor loads and the constraints people forget

Set aisle widths using the actual handling equipment, load dimensions, turning requirements and pedestrian separation plan. Obtain the manufacturer’s operating clearances and have a competent designer check the layout. There is no single aisle width that can safely be copied across all counterbalance forklifts, reach trucks or picking systems.

Have the floor and the proposed racking loads assessed by a competent structural professional. Rack legs can create concentrated loads that differ from a general floor loading assumption. Share the rack configuration, storage heights, product weights and equipment movements. Do not rely on an assumed “typical” warehouse floor capacity when approving an installation.

Height is free floor space. An existing warehouse with six metres of clear height under the truss can hold significantly more inventory with multi-tier racking than a single-level layout. But you need to factor in sprinkler head clearance, lighting fixture positions and the turning radius of your equipment at height. The National Building Code of India covers structural and fire safety requirements for storage facilities and your layout should comply with the applicable sections.

Receiving, staging and dispatch zones

Your receiving area needs enough space to unload a full truck, inspect incoming goods and stage them for put-away without blocking the next truck waiting at the dock. In practice, this means you need a clear staging area equal to at least one full truck's cargo volume plus room for inspection and counting. If you receive multiple trucks per day, multiply accordingly.

The dispatch area mirrors the receiving side but with different priorities. Here you need space for order consolidation, packing, labelling and loading. Keep packing materials, stretch wrap and labels within arm's reach of the packing stations. Every trip a worker makes to fetch supplies is time added to every order shipped.

Between receiving and dispatch, plan a clear traffic flow. Goods should move in one direction from receiving through storage to dispatch. A U-shaped flow works well when receiving and dispatch share the same wall with docks. An I-shaped through-flow works when docks are on opposite walls. Avoid layouts where inbound and outbound traffic cross each other because that is where accidents and mix-ups happen.

Fire safety, ventilation and compliance

Fire safety in Indian warehouses is governed by the National Building Code, the relevant state Fire Prevention and Life Safety regulations and local municipal bylaws. At a minimum, you need fire extinguishers rated for the materials stored, clearly marked escape routes, emergency lighting and automatic sprinkler systems for warehouses above a certain size and storage height.

Ventilation matters more than people realise, especially in warehouses storing food products, chemicals or pharmaceuticals. Poor ventilation leads to moisture buildup which causes corrosion on metal goods, mould on organic products and condensation that damages packaging. Roof-mounted turbine ventilators, ridge vents and high-volume low-speed ceiling fans are common solutions for Indian warehouse conditions.

Get your fire safety certificate before you stock the warehouse, not after. Retrospective compliance is always more expensive and disruptive than getting it right from the beginning. The Food Safety and Standards Authority of India has specific storage requirements for food warehouses that go beyond standard fire safety rules.

Layout planning checklist

• Run ABC analysis on three months of dispatch data to classify SKUs by movement frequency.
• Match aisle widths to your actual material handling equipment rather than defaulting to a standard.
• Confirm floor load capacity with a structural engineer before installing high-bay racking.
• Design receiving and dispatch zones with enough staging space for peak-day volumes.
• Plan a one-directional traffic flow to prevent inbound and outbound movement conflicts.
• Complete fire safety certification and ventilation assessment before the facility goes live.

If you are setting up a new warehouse or reorganising an existing one, we can help with layout planning that accounts for your specific product mix, equipment and compliance needs. Share your warehouse dimensions, current product range and throughput volumes through our enquiry page.