- Petrol forecourts
- Industrial areas
- Car parks
Alucast water resistant circular covers offer lightweight, high security closure suitable for borehole installations capable of withstanding a 178kN (20 tonnes) within footways, pedestrian areas and comparable areas such as car parks or car decks. Equivalent to Group 2 ,Class B125 in accordance with BS EN 124.
The body and lid are made from heavy duty aluminium, ribbed for maximum load bearing capacity and certified to AASHTO M306-10 for loads up to H-20 (178kN). They can be installed easily into either a pre-drilled circular hole or concreted into grade. They are water resistant due to the internal gasket sealing ring.
Fitted with counter sunk stainless steel locking screws and O-rings, which can be undone and re-locked easily, they offer a simple and secure locking device for groundwater monitoring wells.
They are marked ‘Monitoring Well DO NOT FILL’ for clear identification and to avoid any unauthorised access.
REGISTERED OFFICE: Geotechnical Centre, Rougham Industrial Estate, Rougham, Bury St Edmunds, Suffolk IP30 9ND. Registered in England: 2481929