uPVC UNDERGROUND DRAINAGE PIPE
BS. 4660 : 1973 and BS. 5481 : 1977

Nominal

Size

Mean Outside Diameter

Min.
Max.

Extreme Outside Diameter

Min.
Max.

Well Thickness

Min.

mm
mm
mm
mm
mm
mm
110
110.0
110.4
108.0
112.4
3.2
160
160.0
160.6
157.1
163.5
4.1
200
200.0
200.6
196.3
204.3
4.9
250
250.0
250.7
245.4
255.4
6.1

Note : 110 mm, 160 mm and 200 mm pipes have previously been referred to as 4" , 6" and 8" nominal drain pipes respectively.

uPVC pipe available in terracotta( golden brown ) colour suitable for construction of drains including foul and surface water sewers.

Stocks are available with plain ends or with sockets in standard lengths of 4 metres and 6 metres.


Qatar National Plastic Factory
( A Member of Al Attiyah Group )
P.O. Box 5615 - Doha - Qatar
Tel.: 4689977 (4 lines) - Fax: 4689922 - Email: qnpf@qatar.net.qa