About Seller: IGF, Inc. is dedicated to delivering a wide range of high-quality fiberglass products along with top-notch service. Our offerings include branded resin molded grating and Hetron� 922 flanges and manways manufactured in an ISO 9002 certified facility. The factory responsible for producing IGF molded grating and flanges in China was the first to receive ISO 9002 accreditation. Facilities seeking ISO 9000 accreditation must adhere to a modern quality control and record-keeping system. IGF provides Coast Guard Approved I6015 Phenolic Pultruded Grating featuring 1.5� deep I-Bar on 1.5� centers, with cross rod bracing on 6� centers and 60% open area. Our Isophthalic Polyester grating is crafted with Ashland Aropol� 7334 resin, while our Vinyl Ester grating is made with Ashland Hetron� 922 resin. Additionally, IGF offers a premium selection of general-purpose resin molded grating available in grit and meniscus surfaces. Our flange dimensions meet or exceed ASME Sec. X, RTP-1, ASTM D 3299, PS 15-69 standards, and our Manways with covers surpass ASTM-D3299, ASTM-D4097, ASTM-RTP-1 standards. All our flanges and manways are of the integral type, hand lay-up, monolithic construction, and utilize Ashland Hetron� 922 resin as the standard. IGF also provides custom fabrication services at our Harrison, Arkansas facility, producing top-quality FRP ladders, platforms, and handrails that meet OSHA standards.