Fibergrating is a fiberglass grating composite structure and is 1 1/2" thick with 1 1/2" grid pattern, that is a heavy duty material used for the bottom of the sinks all sizes available. Corrosion & Chemical Resistant to most chemicals used in the stained glass trade, including Hydrochloric Acid 10%. Fire Retardant, High Strength-to-Weight Ratio, Impact Resistant, Long Service Life. 23"wd X 35"lg x 1 1/2" thick. Rubber feet included. 28 lbs. Extra shipping charges are added based on weight.
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