Utility Vaults
NCI carries a wide range of precast utility vaults.
Product List:
Multiple Sizes to Suit your needs.
Norwalk Concrete manufactures many sizes of utility vaults. We can customize each vault or provide you with a standard vault from stock. We offer varying options such as duct terminators, cable racking, cast in unistrut, and cast iron for structure access. Listed below is our most common sizes:
| Form Name | Width | Length | Single Piece Height | Wall Thickness | Std Base Thickness | Std Top Thickness | Gal per VF | Weight of Riser per VF (lb) | 
| 3X9 | 3′ | 9′ | 8′-3″ | 5″ | 6″ | 6″ Slab Top – 8″ | 201 | 1598 | 
| 4X10 | 4′ | 10′ | 8′-3″ | 6″ | 6″ | 6″ Slab Top – 8″ | 298 | 2250 | 
| 5X11 | 5′ | 11′ | 8′-3″ | 6″ | 6″ | 6″ Slab Top – 8″ | 410 | 2550 | 
| 6X8 | 6′ | 8′ | 4′ | 6″ | 6″ | 6″ | 358 | 2250 | 
| 6X6 | 6′ | 6′ | 4′ | 6″ | 6″ | 6″ | 268 | 1950 | 
| 6X10 | 6′ | 10′ | 4′ | 6″ | 6″ | 6″ | 448 | 2550 | 
| 6X12 | 6′ | 12′ | 4′ | 6″ | 6″ | 6″ | 537 | 2850 | 
| 7X12 | 7′ | 12′ | 6 | 6 | 8 | 8 | 627 | 3000 | 
| 7.5X14 | 7.5′ | 14′ | 4′ | 6″ | 6″ | 6″ | 784 | 3375 | 
| 8X8 | 8′ | 8′ | 4′ | 6″ | 6″ | 6″ | 478 | 2550 | 
| 8X14 | 8′ | 14′ | 4′-11″ | 6″ | 7″ – 9″ | 9″ | 836 | 3450 | 
| 9X15 | 9′ | 15′ | 4′-11″ | 6″ | 7″ – 9″ | 9″ | 1008 | 3750 | 
| 10X16 | 10′ | 16′ | 4′-11″ | 6″ | 7″ – 10″ | 10″ | 1195 | 4050 | 
| 12X18 | 12′ | 18′ | 4′-11″ | 6″ | 7″ – 12″ | 8″ – 12″ | 1613 | 4650 |