Information about metal shelving units can be found at many locations on the web. Practically speaking, the best options for finding this information are Office Depot, Home Depot, and Lowe's.
Shelving Online offers various types of shelving that you can purchase online. From wood to metal and many other materials. Here is the website to get you started: http://www.shelving-online.com/.
This depends on the density of the shelving. There are Metal Wire Shelving Units that will be considerably lighter than wooden shelving, but there are also heavy duty shelving units that will be considerably lighter. Determine the maximum amount you want to store on the shelves then find a suitable shelving unit to use.
Chrome wire shelving units are very common, and easy to find. Home Depot carries a variety of chrome wire shelving units in various sizes. Even Target carries a few different chrome wire shelving units. It all depends on what size you want, and how much you want to pay.
You can purchase metal shelving from stores such as Home Depot or Home Hardware. If you do not have one of these stores in your area you can also find them at a Canadian Tire or Walmart.
You can find more information on pallet shelving here: http://www.ontarioindustrial.com/. And if you live in Ontario, you can purchase your pallet shelves here as well.
You can find information about garage shelving ideas on the following site: http://www.sears.com/shc/s/c_10153_12605_Tools_Garage+Organization+%26+Shelving. They have a good selection.
You can find durable metal shelving at shelvingdirect.com. They have a choice between metal, steel, and chrome shelving. This way you will have a variety of material to determine which will be the most sturdy.
In order to find laundry room shelving, you must visit a home goods store and see if they stock any or check your computer to see if it comes up with any places to get some shelving units.
There are a few really good brands of metal shelving. Black and Decker is a good brand and moderately priced and you can find it at most stores like Canadian Tire.
Global Industrial specializes in metal commercial shelving and has a wide array of sizes. The Home Depot, Sears, and Dallas Midwest also carry this product.
To find more information on gorilla shelving racks, you can visit the manufacturers website at (gorillarack.com). If you decide that you want to purchase racks, you can also purchase from the website.
One could visit one of the many IKEA stores situated around the world, however if you cannot access the means of transportation, you could attempt to find shelving units on their online website