Technical FAQs

How Are Base and Intermediate Duct Bank Spacers Sized?

Westlake Base and Intermediate Duct Spacers are sized according to the outside diameter of the conduit and the spacing requirements of the duct bank installation.

Base spacers support and elevate the bottom row of conduit, while intermediate spacers are placed between conduit rows to maintain consistent vertical separation and alignment. The spacers work together to create a stable duct bank configuration, allowing concrete to flow around the conduits during encasement.

Selecting the appropriate spacer size and configuration helps ensure proper conduit separation, alignment, and support throughout installation.

Learn More: https://www.westlakepipe.com/products/pvc-duct-bank-spacers