Isometric view of Concast's Handhole Extension

Link to the Heavy Traffic Rated Handhole photo albumHandHoles

FHR Handhole Extensions

The heavy traffic extensions are designed to be stacked on Concast's line of standard FHR & "SureLock" FHRSLP handholes; thereby affording more height options.  The FHR(SLP) steel cover is purchased with the handhole, and will fit into the extension easily.  These extensions come in a variety of heights including 12", 18", 24", 30", & 36".  For example, if you need a 48" tall handhole, you would combine the standard 36" tall FHR handhole with it's corresponding 12" extension.

Adobe_pdf_logo FHR
Standard

Extension
Width
Outside
(Inches)
Length
Outside
(Inches)
FHREX-18-18-XX 18 18
FHREX-18-24-XX 18 24
FHREX-18-30-XX 18 30
FHREX-18-36-XX 18 36
FHREX-24-24-XX 24 24
FHREX-24-30-XX 24 30
FHREX-24-36-XX 24 36
FHREX-30-30-XX 30 30
FHREX-30-36-XX 30 36
FHREX-30-48-XX 30 48