Code: B4MD124G

BiG400 Heavy-Duty 3x Bay Garage Shelving Kit, 4 Shelves, 1980h x 1220w x 455d mm 400kg UDL Blue & Orange, Includes Free Assembly Mallet

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BiG400 Heavy-Duty 3x Bay Garage Shelving Kit
Width [mm]
Depth [mm]
£612.00
£398.00
Price / pack (Excl. VAT)
Free delivery on orders over £1000 ex VAT / £1200 inc VAT
Delivery time: 2-3 Working Days
Order until 15:00 for next day delivery
Product description

Gain three times the storage at one great price with our BiG400 Garage Shelving Kit. This heavy-duty 4-tier garage shelving​ is designed for garages and workshops. Each kit features three bays with four chipboard levels that can safely hold up to a staggering 400kg per shelf UDL*, providing storage for tools, equipment, and bulky items. Built from premium-grade European steel, this boltless shelving system is quick and easy to assemble, requiring only a rubber mallet. The adjustable shelves allow for customised storage, accommodating items of various shapes and sizes.

  • 400kg UDL* per shelf/1600kg per bay UDL*
  • Premium-grade European steel
  • European manufactured to certified FEM standards
  • 4x 15mm high-density chipboard shelves
  • Shelf levels adjust in height every 38mm (1.5 inches)

Heavy-Duty 4-Tier Garage Shelving

  • Simple boltless assembly - tap together with the included rubber mallet
  • Supplied with central support beams for extra strength
  • Deal includes: 8x tie plates and plastic protective feet
  • Extra levels, steel feet, and wall fixings available
  • Choose from a selection of width and depth options

* UDL= Uniformly Distributed Load.

Shelving Specifications

Data Field 1220mm Width 1525mm Width 1830mm Width
Upright Type One Piece One Piece One Piece
Upright Steel Thickness 1.5mm 1.5mm 1.5mm
Beam Steel Thickness 1.5mm 1.5mm 1.5mm
Shelf Adjustment Increments 38.1mm 38.1mm 38.1mm
Shelf Thickness 94mm 94mm 94mm
Chipboard Thickness 15mm 15mm 15mm
MDF Thickness n/a n/a n/a
Melamine Thickness 15mm 15mm 15mm
Steel Panel Thickness 0.8mm 0.8mm 0.8mm
Total Bay Capacity 1980h mm 1600kg 1600kg 1600kg
Clear Width 1135mm 1440mm 1745mm
Extra Levels Available Y Y Y

Fitting Guide

Please check our guides for each range when planning your shelving space.

Nominal Shelf Width mm: Clear Entry mm: Initial Bay External mm: Next Bay External mm:
1220 1135 1232 1239
1525 1440 1537 1544
1830 1745 1842 1849

External Height = H+15       Pitch = 38.1

Clear height between shelves = (No. x pitch) -94

All dimensions in Millimetres

Where Can This 4-Tier Storage Unit Be Used?

Our BiG400 Heavy-Duty Garage Shelving Kit is versatile and suitable for home garages and commercial workshops. Its high load capacity of up to 400kg UDL* per shelf makes it ideal for storing heavy tools, car parts, and machinery, ensuring a safe and organised workspace.

How To Optimise Space On BiGDUG’s 4-Tier Garage Shelving

Maximise your garage storage by setting up multiple shelving bays to create a modular storage system. Add extra shelves and use plastic storage boxes or picking bins to organise smaller tools, equipment, or spare parts efficiently. For customised setups, explore our garage shelving solutions or consult our Business Solutions Team for expert advice.

Is This 4-Tier Garage Shelving Unit Easy To Assemble?

The BiG400 Heavy-Duty Garage Shelving Kit features a boltless assembly design, making it quick and straightforward to put together. Simply tap the components together with the included rubber mallet—no bolts, screws, or complicated tools required. Each shelf level slots securely into place, and the sturdy steel frame ensures a firm, stable structure once assembled. For added support, central support beams reinforce the shelving, making it reliable for heavy loads.

Contact BiGDUG

BiGDUG is a reliable supplier of garage shelving. If you’re planning a large project and need some personal assistance, we can call to your site to assess your requirements.

For anything else, please contact us on 0333 200 5299 or via Live Chat on Monday to Thursday 9am - 5pm, and Friday 9am - 4:30pm.

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