* Standard covers are designed for installation on flat road/foot path surface; kindly ensure the
same before installation.
* Ensure that the top level of the frame is aligned to the level of the road.
* Ensure that the frame is completely resting in concrete on all sides/edges.
* Ensure that the frame is allowed sufficient time for setting in concrete before usage.
* Ensure that the frame or cover is not dropped/exposed to impact prior to and after installation.
* Ensure that the cover is placed upright on the frame.
Installation instructions :
* Prepare the concrete bed after considering the height of the frame.
* The frame should be completely embedded in a minimum of M-20 Grade Concrete.
* The level of the concrete bed must be flat so that entire frame is uniformly supported.
* In case a section of frame is not supported with solid ground, a concrete beam (min m - 20 grade)
not less than 100mm in height must be installed for resting below unsupported section.
* A frame should be allowed to set in concrete for a minimum time of 48 hrs before its use. |
