Application: Used in concrete floor to provide an opening for installation of water pipes, drain pipes, sprinkler lines and gas lines.
Manufactured from 30 Ga cold rolled steel
Slight conical shape
Fish lock collar for fastening to form
Diameter* min.max. 3"15"
Height* min.max. 8"16"
*Refers to common sizes.
Other sizes can be
manufactured if required.
Installation: Sleeve is secured to form before pouring concrete.
When the concrete is cured, the sleeve is removed leaving an
opening in the floor.