It is clearly important to be able to gain access to all parts of the underground drains. This is usually done by providing inspection chambers at various points. To meet the Building Regulations, chambers have to be provided: at junctions between drains; where the drain changes direction or gradient; at or near the beginning of the drain; and at intervals of not more than 45m on long, straight runs. In between the inspection chambers, the drains should be laid in straight lines. It’s always wise to call for drain cleaning in Bergen County if you own a septic tank to help avoid potential sewage disasters.
The usual form of an inspection chamber has sides made of brick, often cement-rendered either on the inside or the outside. At the base of the hole are open channels to which the drains are connected and along which the water in the drains runs. The inspection chamber is at a junction between three drains. (more…)