The Ultimate in Concrete Grid Inlet Covers

 

Vanstone’s Robust Grid Covers

A Grid Inlet Cover is used over stormwater and other channels. Its purpose is to let water into the channel but keep vehicles, pedestrians and animals out.

Vanstone’s Robust Grid Cover was developed to solve all of the usual problems associated with concrete grid covers. “Dog Bone” type grid covers are especially problematic.

 

Features of Robust Grid Covers:

  • It is tough, durable and robust
  • It can take a proper load
  • It does not chip and become untidy
  • It is suitable for use under manoeuvering truck wheels. It won’t scoff, chip or crack
  • It is not easily stolen as it is heavy and there is very little visible metal
  • It is purpose designed and manufactured to the Customers’ requirements i.e.

Design Criteria:

  • Span width over channel
  • Breadth along channel
  • Maximum expected loading

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  
     

Gallery:

 

 

   
                   Typical reinforcing.                                                     Robust Grid Cover showing spacers

 

Robust Grid Covers being installed. Note mortar bed for even seating of the covers.

 

 
Cover Slab for catchpit with Robust Grid Covers for use in roadway.