WADE INTERNATIONAL DRAINAGE - Building Materials and Architectural Building Products
Wade is a leading manufacturer of drainage products including gratings, gullies, linear drainage and
roof outlets for use in and around buildings. Their products are installed worldwide in shopping centres,
homes, estates, hospitals, prisons, oil rigs, tower blocks, hotels, schools, factories etc.
Wade manufactures a comprehensive range of drainage products to address a myriad of applications. Floor Gullies,
Floor Drains, Shower Drains and Access Covers - A comprehensive range of gullies with versions to provide drainage
in different kinds of floor and floor finish, for connection to all pipework in general use.
Floor Gullies, Floor Drains, Shower Drains and Access Covers - A comprehensive range of gullies with versions to
provide drainage in different kinds of floor and floor finish, for connection to all pipework in general use.
Floor Gullies, Floor Drains, Shower Drains and Access Covers - A comprehensive range of gullies with versions to
provide drainage in different kinds of floor and floor finish, for connection to all pipework in general use.
Roof Drainage - Roof Outlet / Roof Drain / Roof Gully range - A wide range of roof drainage products with
outlets designed for different types of roof construction.
Linear Drainage Channel and Grating - A range of gratings of stainless steel, nickel bronze, aluminium and cast
iron for use in frames or stainless steel channel.
Grease Converters and Oil / Sediment Interceptors - A Wade Actimatic Grease Converter provides a natural, safe
and environmentally-friendly means of permanently converting grease to bio-degradable products. Oil /Sediment
interceptors are installed in drain lines to help prevent the pollution of rivers, streams and water treatment
plants.
Most home extensions requiring planning permission will probably benefit from using their products during the
build. Many Architects or House Extension Designers can incorporate their products within the
scheme design drawings and specifications.
The following article may be of interest for homeowners researching this type of building product for inclusion
within their own house extension scheme.
The Underground Drain System of a House
By Tauqeer Ul Hassan
The underground drain system of a house takes the waste from soil pipes and gullies to the main public sewer (if
the house is on mains drainage) or to a septic tank or cesspool (if mains drainage is not available).
The layout of underground drains is rather less standardised than that of above-ground soil and waste pipes,
and because it is hidden it is a little more difficult to trace.
Here there are just two connections to the drain one at the foot of the soil pipe and one from the gully.
There is no trap at the base of a single-stack waste pipe (or at the base of the WC soil pipe in a two-pipe
system); the gully has a trap incorporated in it and so do pipes carrying waste from fittings other than the WC
in a two-pipe system. To gain access to the drains in order to clear any blockages - there are inspection
chambers. These are sited near the connection with the soil-stack, where the drain turns a right-angle at the
side of the property, and at the boundary of the properly.
In most cases these drains do not carry rain-water - sewers and sewage plants would have to be made much
bigger if they did. Instead the rain-water either from the gutters and rain¬water pipes or from the
surface-water drains in a drive, say - is carried through a separate set of drains either to a public
surface-water drain, or to a soakaway in the grounds of the house. A house may have a soakaway even if the foul
drains are connected to a main sewer.
A different drain layout is often used when there is a group of houses together. There is only one
connection to the sewer, and from this runs a communal drain through the back gardens of all the properties.
The individual house drains are connected to this communal drain. This clearly saves money and effort when
several houses are being built at the same time but because the responsibility for the drain is shared, there
can be more headaches for the householders when something goes wrong.
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