Suitable for Septic Tanks and Water Tanks
The Nobis lightweight access cover and frame can be cast into any concrete tank lid or screwed/ bolted to any plastic, steel or fibreglass tank. 600mm and 450mm diameter clear opening covers are available, each able to withstand a load of 1.5 tonnes or a force of 15kN. They are suitable for light traffic areas.
The covers and frames are made of a composite material of fibreglass and special resin that is moulded at high temperature and high pressure. The manufacturing process changes the molecular structure of the material to produce a very high strength light weight product.
Features | Benefits |
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Lightweight – 450mm cover weighs <5.0kgs withstands 1.5 tonnes. 600mm cover weighs <10kgs withstands 1.5 tonnes. |
Avoids any OH & S problems of lifting concrete or cast iron covers. On a weight for weight comparison they are stronger than steel. |
Specifically made for septic tanks | Supports three times the requirement of AS/NZS1546.1:2008 |
Able to support a 1.5 tonne load | The cover will deflect and then return to its original shape |
Corrosion resistant | Cannot rust |
Does not expand or contract with hot or cold weather | |
Lockable | Prevents unauthorised access |
Safety minded | ‘Do not leave open tank unattended’ is moulded into cover |
Unsealed | Allows tanks to ventilate |
Can be customised | Company names and logos can be moulded on to the cover |
Standard colour – grey | Matches concrete colour, other colours available |