Current documents: GeneralTotal documents: 8
Evaluation of new products and development of specificationsType:IGN
Code: 4-00-02
Issue: February 2009
Status: Current
Document: IGN 4-00-02 v7.pdf
The determination of end-loads for the performance testing of pipeline fittingsType: IGN
Code: 4-01-02
Issue: July 1998
Status: Current
Document: IGN 4-01-02.pdf
Pressure testing of pressure pipes and fittings for use by public water suppliersType: IGN
Code: 4-01-03
Issue: March 2011
Status: Current
Document: IGN 4-01-03.pdf
Operational requirements: in situ resin lining of water mainsType: WIS
Code: 4-02-01
Issue: April 2011
Status: Current
Document: WIS-4-02-01-v4
Code of pratice: in situ resin lining of water mainsType: IGN
Code: 4-02-02
Issue: March 2009
Status: Current
Document: IGN 4-02-02 v2.pdf
Imported granular and selected as-dug bedding and sidefill materials for buried pipelinesType: IGN
Code: 4-08-01
Issue: February 1994
Status: Current
Document: IGN 4-08-01.pdf
Imported granular and selected as-dug bedding and sidefill materials for buried pipelinesType: WIS
Code: 4-08-02
Issue: February 1994
Status: Current
Document: WIS 4-08-02.pdf
Bedding and sidefill materials for buried pipelinesType: IGN
Code: 4-08-01A
Issue: Amendment No. 1
Status: Current
Notes: Amendment November 2008
Document: IGN 4-08-01A v1 - Trew 11 Dec 08.pdf
Specification for bedding and sidefill materials for buried pipelinesType: WIS
Code: 4-08-02A
Issue: Amendment No. 1
Status: Current
Notes: Amendment November 2008
Document: WIS 4-08-02A v1 - Trew 11 Dec 08.pdf
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