5.0 SEALED CIRCULAR COVERS & FRAMES
Havestock circular covers and frames are
primarily used in forming a top to circular pits or deep manholes.
An important feature of a circular cover is it's inability to pass through the frame opening and consequently not fall down the pit shaft and cause damage or become irretrievable.
This feature makes the covers highly suitable for electrical / communications pits.
Sealed circular covers and frames are available in three styles :
If desired, these covers can be coated in HS-1 Surface Treatment System. To specify this system, add HS-1 to the Product Code.