|450mm Inspection chamber base (110mm)||£43.20|
|450mm Mixed chamber base (160/110)||£86.40|
|450mm Chamber riser||£21.60|
|450mm Sealing Ring||£1.44|
|450mm Round cover||£32.40|
|450mm Square cover||£46.80|
|450mm Cast Iron Round cover||£64.80|
Bases are supplied with four easy fit bungs to block off unused outlets. Each riser requires one sealing and can be stacked to a maximum of 4. Building regulations state that the total manhole depth must not exceed 1.2m.
The round and square plastic lids are suitable for tarmac, paved, grass or gravel areas subject to pedestrian footfall only. The B125 (12.5 Tonne loading) cast iron cover should be used for driveway applications. Please also see our recessed manhole cover section: https://www.minsterpaving.co.uk/products/recessed-manhole-covers/
Take a look through our accessories collection, and if you have any queries about our range, get in touch by calling 01865 300252 or by contacting us online.
We also provide a variety of traditionally manufactured concrete paving that is handmade here at Minster Paving in Standlake, Oxfordshire, using a blend of crushed limestone aggregates, cement, pigments, and reinforced with polypropylene fibres for increased strength and durability. This traditional process of mould casting manufacture has been honed and crafted for 40 years plus. All our manufactured products are frost resistant and are ideal for the UK climate.