we built one, after seeing whatbthe granite counter people behind us use.I bought a heavy duty metal one with locking casters, works perfect for my shop. Cost around $500 with free shipping.
Panel Cart
Product Specs: Heavy Duty Steel Construction 4 Large Nylon Casters (wheels) with Stopper Store large substrate sheets Powder Coated Gray Finish Dual Usage as A-frame or U-frame Cart Dimension: 71"L x 33"W x 42"H Weighs 80 lbs Holds up to 2000 lbs Our heavy duty Panel Cart can be configured 2...www.signworldamerica.com
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I made two of these for our shop. Could use one more.Has anyone built a cart for 4x8 sheet storage and could share a pic for ideas? Thanks!