Fiberglass grating decking material (other use including restaurent kitchen floor, industrial, chemical plants, animal selter, etc) – environmentally friendly alternative to wood and composite decking material. Wood and Composite material will conduct heat (gets very hot under summer sun) and wrap. Fiberglass will not conduct heat or electricity and has 65% open space which qualified as pervious surface under DEC’s stringent wet land regulation. Practically no maintenance, bird or animal droppings can be hosed down between the open spaces or after a heavy rain. It is lightweight and very sturdy 50% higher tensile strength than hot rolled steel. For 18” span center load of 300lbs, deflection = .007 inches. Grating comes in 2 sizes Large Panel size = 39-5/8 x 118-5/8 x 1" thick, mesh size = 1x4” weights 86.78lbs per panel $150.00. Small Panel size = 39-5/8 x 79 x 1", mesh size is 1x4 inches weights 58 lbs @ $100.00 per panel. Wood decking will need to be painted very year and has short life span, Fiberglass is maintenance free. 2 feet of snow on your yard and near zero on your deck. Now taking order of fiberglass garting for fall and winter delivery. 
Stainless steel clip is also available @$1.50/pc.
Excellent for balcony, light will penetrate and provide partial shading at the same time.
