This shelving bay comes with 5 sheet steel shelves that alone weigh around 18kg each! 1800 Wide x 600 Deep x 2000 High (mm).
Although I've been using indoors, it is corrosion resistant. My neighbour has the same one which he uses to manage his various BBQs and related equipment. Here is what Shelving Direct has to say about their galvanised shelving products. British-made galvanised steel shelving with guaranteed quality.
ShelvingDirect's Galvanised Steel Shelving options include Heavy Duty and Medium Duty boltless systems that give you the great build quality of the Rax range, but in a corrosion-resistant galvanised steel. Designed to cope with loads of up to 500kg per level, ShelvingDirect's UK-made galvanised steel shelving make ideal greenhouse shelving, shed shelving and for use in areas prone to damp or humid conditions. You can guarantee that our robust and durable galvanised steel shelving will provide a reliable solutions for many years to come. Galvanised steel shelving for industrial and domestic use.