Which one of the following covers the design of sanitary pipework systems?

Question 01: Which one of the following covers the design of sanitary pipework systems? The right answer is Building Regulations (D), as you selected.

What regulation covers the design and installation requirements of sanitary pipework?

Sanitary pipework system should be designed according to the Building Regulations Approved Document G and H, and should conform with BS EN 12056:2:2000, ‘Gravity drainage systems inside buildings.

What is a sanitary appliance trap?

All appliance connections to the drainage system must have a trap on them to prevent smell or gasses entering the home. The soil pipe can be located inside or outside and the end can terminate with an open end covered in a cage (to stop birds nesting in it) or with an automatic air admittance device.

What is a sanitary pipe?

A sanitary sewer or foul sewer is an underground pipe or tunnel system for transporting sewage from houses and commercial buildings (but not stormwater) to treatment facilities or disposal. Sanitary sewers are part of an overall system called a sewage system or sewerage.

What is self siphonage?

The removing of water from a trap, 1 (thereby breaking the seal) as a result of siphonage set up by the momentum of discharge from the fixture to which the trap is connected.

What are different types of drainage systems?

There are two types of artificial drainage: surface drainage and subsurface drainage.

6.2. 1 Surface drainage. Surface drainage is the removal of excess water from the surface of the land.
6.2. 2 Subsurface drainage. Subsurface drainage is the removal of water from the rootzone.

What do you need to know about sanitary pipework?

However, all systems have key elements in common, including the use of water-sealed traps and a detailed ventilation strategy. A number of regulations and standards must be adhered to in the design of a sanitary pipework system, depending on location and scope of work.

When was the British Standard on sanitary pipework introduced?

The current British standard has evolved from the London City Council drainage byelaws dating back to 1875. This was followed by a British standard on sanitary pipework, BS CP 304, in 1953 and 1968, and by BS 5572 in 1978 and 1994. In 2000, BS EN 12056 was introduced; part 2 of the standard relates to sanitary design.

How to prevent cross flow in sanitary pipework?

Prevention of cross-flow. A branch pipe should not discharge into the stack in a way that could cause cross-flow into any other pipe. To prevent cross-flow from a large-diameter branch into a smaller connection, the latter should join the stack in one of the following ways:

What are the design procedures for a sewer?

Design Procedures Layout the sewer: Draw a line to represent the proposed sewer in each street or alley to be served. Near of on the line; indicate by an arrow the direction in which the wastewater is to flow. Except in special cases, the sewer should slope with the surface of the street.