Heavy-Duty Trench Grates with Frames for Superior Drainage
Bass & Hays provides high-strength American-made trench frames and grates crafted from premium American-made cast or ductile iron, engineered for exceptional durability in demanding infrastructure projects. Our solutions are H-20 traffic-rated or higher, ensuring safety and reliability in high-load environments, and are also suitable for light-duty applications. We stock standard grate widths from 6″ to 24″ and offer custom options, including ADA-compliant, solid cover, and directional flow vane grates for unique project needs. By choosing Bass & Hays, you invest in American craftsmanship and secure, long-lasting performance for your drainage systems.
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 2X™ cast iron trench rails (2″ x 48″) are designed for grate and cover sizes ranging from 14″ to 26″. 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 rails are crafted from uncoated cast gray iron, ASTM A48 Class 35B or better. Frame rails and grates/covers are sold separately. Proudly made in the USA, they ensure durability and performance. Please see the following prior to installing- installation tips and installation and warranty.
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 24HD™ 26″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 2-X 2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Manufactured from uncoated cast gray iron, ASTM A48 CL35B or better, this product ensures durability and reliability. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 300 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 21HD™ 23″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 2-X 2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Crafted from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 234.35 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 18HD™ 20″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 2-X 2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Manufactured from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 219.94 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 15HD™ 17″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with genuine H-20 traffic-rated frames properly installed in reinforced concrete, it uses 2-X 2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Crafted from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 199 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 12HD™ 14″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 2-X 2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Manufactured from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 155 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
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 at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 10HD™ 12″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 1.5-X 1-1/2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Manufactured from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 122 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
The VTFG 08HD™ 10″ x 24″ trench grate is priced per foot as a stock item. H-20 traffic rated when paired with H-20 traffic-rated frames properly installed in reinforced concrete, it uses 1.5-X 1-1/2″ x 48″ cast iron frame rails (priced separately per foot) and can be extended in 2-foot increments. Solid covers, bolted covers, bolted grates, and pedestrian-rated options are available through special orders. Special length grates and frame rails under 4 feet are non-returnable and made to order. Crafted from uncoated cast gray iron, ASTM A48 CL35B or better, this product is proudly made in the USA. Please see the following prior to installing- installation tips and installation and warranty.
NOTE: Grate slot total open area is 86.5 square inches per two foot section (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
Tips and suggestions are basic advice only and should not replace guidance from qualified jobsite professionals. Please carefully read and understand the following page prior to your installation- Installation and Warranty
Important Note: Misuse or improper installation may result in product failure, voided warranties, and additional costs.
Follow the blueprints or engineering plans for each specific jobsite without deviation.
Seek guidance for your job from qualified professionals who oversee your specific jobsite.
Assemble frames, grates, solid covers, or bolted units with proper steel reinforcement before pouring concrete.
Double-check all measurements and secure forms to prevent shifting during concrete pouring.
Allow concrete to fully cure before disassembling forms.
Spanish Assistance: Si hablas español, simplemente pide un intérprete en nuestro personal.
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.