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34www.directmetals.com800.711.4939FIBERGLASSFiberglass Grating Resin SystemsMOLDED FIBERGLASS GRATING SELECTIONDepth Mesh Panel Sizes Lbs/Sq.Ft. Open Area1/2" 1-1/2" x 1-1/2" 4' x 8' (non-load carrying product) 0.8 lb. 87%1/2" 2" x 2" square 4' x 12' 1.0 lb. 82% (non-load carrying product)3/4" 1-1/2" x 1-1/2" square 3' x 10', 4' x 8', 4' x 12' 2.0 lbs. 70%1" 1" x 4" rectangular 12' x 4', 10' x 3', 8' x 4' 2.6 lbs. 65%1" 1-1/2" x 1-1/2" square 3' x 10', 4' x 8', 4' x 12' 2.5 lbs. 70%1" 2" x 2" square 4' x 12' 1.7 lbs. 76%1-1/4" 1-1/2" x 1-1/2" square 3' x 10', 4' x 8', 4' x 12', 5' x 10' 3.2 lbs. 70%1-1/2" 1-1/2" x 1-1/2" square 3' x 10', 4' x 8', 4' x 12', 5' x 10' 3.7 lbs. 70%2" 2" x 2" square 3' x 10', 4' x 8', 4' x 12', 5' x 10' 4.0 lbs. 72%CUSTOMIZED HIGH CORROSION-RESISTANT RESIN SYSTEMS AVAILABLE UPON REQUESTTo meet the needs of your unique application requirements, our molded berglass grating is available in these resin systems:IFR-10Premium isophthalic polyester resin with a re retardant class 1 ame spread rating of 10 or lessper ASTM - E84. Provides a very good level of corrosion resistance for industrial applications and isextra re retardant.IFR-25Premium isophthalic polyester resin with a re retardant class 1 ame spread rating of 25 or lessper ASTM - E84. Provides a very good level of chemical resistance for industrial applications and is re retardant. Available in dark gray, green, and yellow.VFR-10Premium vinyl ester resin with a re retardant class 1 ame spread rating of 10 or less perASTM - E84. Provides an excellent level of corrosion resistance and re retardant. Available in dark gray and orange.VFR-25Premium vinyl ester resin with a re retardant class 1 ame spread rating of 25 or less perASTM - E84. Provides an excellent level of corrosion resistance and enhanced re retardant.Available in dark gray and orange.OFR-25Orthophthalic polyester resin with a re retardant class 1 ame spread rating of 25 or less perASTM - E84. Provides moderate corrosion resistance and re retardant. Perfect for use in water/wastewater, architectural and decorative, light industrial applications, and in aquatic wave zoneareas. Available in green, yellow, and dark gray.PHENOLICFlame-resistant resin with re retardant class 1 ame spread rating of 5 or less per ASTM - E84 and a smoke index of 45 or less. Typically used for the offshore industry or for enclosed, conned area applications such as subways, tunnels, and mine shafts. Available inreddish-brown, phenolic painting of the grating can be performed to obtain a gray or red nish. MOLDED HIGH LOAD CAPACITY FIBERGLASS GRATING SELECTION1" Top 3/4" sq. - Bottom 1-1/2" sq. 4' x 12' 2.9 lbs. 44.4%1-1/2" Top 3/4" sq. - Bottom 1-1/2" sq. 4' x 12' 5.0 lbs. 44%1-1/2" 1" x 2" rectangular 4' x 12' 6.2 lbs. 48%2" 1" x 2" rectangular 4' x 12' 8.4 lbs. 48%VIEW LOADTABLES ONLINEwww.directmetals.comRectangular mesh patterns as well as square mesh patterns benet fromintegral one-piece construction. Smooth resin-rich vertical surfaces and tapered bars allow debris to fall through.Continuous glass ber strand in alternat-ing layers thoroughly wetted with resin for excellent corrosion resistance.Integral one-piece construction distributes loads to bearing bars and cross bars as well as to the support structure.Angular grit particles are applied to the top of each panel to provide a long-lasting anti-slip top surface.FIBERGLASS GRATINGCHARACTERISTICSCUSTOM COLORS AND SIZES AVAILABLEMOLDED MINIMESH FIBERGLASS GRATING SELECTION
35800.711.4939www.directmetals.comFIBERGLASSMolded Grating Details1-1/2" X .75" SQUARE MINIMESHTHICKNESS: 1 INCHMesh Pattern: 1-1/2" x .75" SquareOpen Area: 43%Weight: 2.9 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 81-1/2" X 1-1/2" SQUARETHICKNESS: 1 INCHMesh Pattern: 1-1/2" SquareOpen Area: 68%Weight: 2.5 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 81" X 4" RECTANGULARTHICKNESS: 1 INCHMesh Pattern: 1" x 4" RectangularOpen Area: 67%Weight: 2.6 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 121-1/2" X .75" SQUARE MINIMESHTHICKNESS: 1-1/2 INCHMesh Pattern: 1-1/2" x .75" SquareOpen Area: 43%Weight: 4.5 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 81-1/2" X 1-1/2" SQUARETHICKNESS: 1-1/2 INCHMesh Pattern: 1-1/2" SquareOpen Area: 68%Weight: 3.8 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 82" X 2" SQUARETHICKNESS: 2 INCHMesh Pattern: 2" SquareOpen Area: 71%Weight: 4.0 Lbs/Sq. FootBar Width: 1/4 InchBars/Foot: 6