civil grating and frames to suit clients’ applications and load requirement. NJMM civil grating can be manufactured out of any type of steel grating and to any span needs.

Sump cover provides the following benefits:

steel frame lattice

1. Extended life from hot dip galvanizing.

2. High hydraulic efficiencies due to maximum water way created by narrow load bars.

3. Bicycle and pedestrian safety.

4. Secure anchoring of frame in concrete from out turned frame angles and deformed steel rod anchors.

5. Safe installation arising from low frame and grating weights.

6. Safe opening and closing due to low weights and the availability of grating hinging.

7. Simple speedy installation.