Square Hinged Grating / Cover Specification

Square Hinged Grating / Cover Drawing

Square Hinged Cover

Square Hinged Grating

Cast Iron Square Hinged Grating / Cover

Functions : Hinged grating helps to collect surface water falling to Open Trapped
                   Gully (OTG) underground drianage system. Hinged cover is a cover 
                   used for Back Inlet Gully Trap (BIGT) underground drianage system.

Types       : 1) Hinged grating (for OTG) 
                   2) Hinged cover (for BIGT)