MANHOLE (DRAINAGE AND SEWERAGE)

APPLICATION

1. Drainage and sewerage systems designed to a maximum depth of 12 metres below ground level.
2. Manufactured to with stand heavy vehicular loads.

FEATURES

1. Size range: 1200, 1500 and 1800mm nominal diameter.

2. For sewerage manholes:

• - Shaft rings and chamber rings are lined with 12mm thick CFL
• - All other components are painted with coal tar epoxy

3. A wide range of precast manhole components are available for you to build up your particular choice of manhole system, whether deep or shallow, as follows:

• - make-up piece
• - taper top
• - eccentric rest platform
• - chamber ring
• - chamber ring base

ADVANTAGES

1. savings in cost of construction
2. high quality (factory made) units
3. efficient installation, savings in time and labour
4. no formwork required
5. heights can be easily changed without damaging segments

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