PDF Brochure OKA PRECAST REINFORCED CONCRETE MANHOLES __________________________________________________________________________
OKA offers an extensive range of precast reinforced concrete manholes from nominal diameter of 1200mm to 3000mm in varying depth. OKA precast concrete manholes are an integration of various manhole components ideal for selection to form your preferred manhole system, either shallow or deep to SPAN guidelines. The manhole system can consist of our standard diameter manhole (ID from 1200mm to 1800mm) and/or large diameter manhole (ID from 2100mm to 3000mm). OKA precast concrete manholes are manufactured in accordance to MS881 : Part 1 : 1991 under controlled factory environment with stringent ISO 9001:2008 quality management system. OKA precast concrete manhole components are capable of withstanding vehicle loads.
| ![mh01_62.jpg mh01_62.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/mh01_62.jpg) Manhole Taper Top | ![mh02_2A.jpg mh02_2A.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/mh02_2A.jpg) Chamber Cover Slab
| | ![mh03_98.jpg mh03_98.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/mh03_98.jpg)
| APPLICATIONS
| - Drainage & stormwater manhole
- Sewer manhole
| ![manhole004a_41.jpg manhole004a_41.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole004a_41.jpg) | ADVANTAGES | - Height can be customized
- Minimal site labour costs
- Fast, clean accurate construction
- High quality units
- Quick and easy to maintain
| ![manhole003a_E7.jpg manhole003a_E7.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole003a_E7.jpg) | ![mh06_C7.jpg mh06_C7.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/mh06_C7.jpg) | | Sep,17 |
![manhole006a_91.jpg manhole006a_91.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole006a_91.jpg) | | ![manhole007a_65.jpg manhole007a_65.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole007a_65.jpg) |
![manhole008a_DB.jpg manhole008a_DB.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole008a_DB.jpg) | ![manhole009a_34.jpg manhole009a_34.jpg](http://cms.simplewebdiy.com/upload/Company/29/images/manhole009a_34.jpg)
Notes: 1. Manhole components comply to MS881 and approved by SPAN. 2. All dimensional units in mm unless stated otherwise. | | Download PDF Brochure |
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