The VTFG 1.5X™ cast iron trench frame rails (1-1/2″ x 48″) are designed for grate and cover sizes ranging from 6″ to 10″. Two rails are required per 2-foot (48″) trench run, with bolted grates or covers provided pre-assembled with frames. H-20 traffic rated when properly installed in reinforced concrete and paired with an H-20 traffic-rated grate or cover, these frame rails are crafted from uncoated cast gray iron, ASTM A48 Class 35B or better. Frame rails and grates/covers are sold separately. Please see the following prior to installing- installation tips and installation and warranty. Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, BABA, AIS or LEED certifications, or place orders.
