NR - RT/CE/S/029 ISSUE 2
Hardwood Sleepers, Bearers & Longitudinal Timbers (aka NR/SP/TRK/029)
inactive
| Organization: | NR |
| Publication Date: | 1 October 1999 |
| Status: | inactive |
| Page Count: | 12 |
scope:
This specification applies to the supply of new hardwood timber for use as sleepers for plain line, bearers in switch & crossing layouts, and longitudinal timbers for bridges and pit roads.
PURPOSE
This specification defines the permitted species, preparation, quality and dimensions of hardwood timber intended for use in Railtrack's permanent way.
Document History
March 5, 2022
Wood Sleepers, Bearers and Longitudinal Bearer Systems
This specification applies to the supply of new timber for use as:
• Hardwood sleepers for plain line;
• Hardwood bearers in switch and crossing layouts;
• Hardwood and softwood...
September 5, 2015
Wood Sleepers, Bearers and Longitudinal Timbers
This specification applies to the supply of new hardwood and softwood timber for use as:
sleepers for plain line;
bearers in switch and crossing layouts;
longitudinal timbers for bridges and...
December 1, 2005
Wood Sleepers, Bearers & Longitudinal Timbers (aka NR/SP/TRK/029)
This specification applies to the supply of new hardwood and softwood timber for use as
sleepers for plain line;
bearers in switch & crossing layouts, and
longitudinal timbers for bridges and pit...
February 1, 2000
Wood Sleepers & Bearers & Longitudinal Timbers (aka NR/SP/TRK/029)
This specification applies to the supply of new hardwood and softwood timber for use as
• sleepers for plain line;
• bearers in switch & crossing layouts, and
• longitudinal timbers for bridges...
RT/CE/S/029 ISSUE 2
October 1, 1999
Hardwood Sleepers, Bearers & Longitudinal Timbers (aka NR/SP/TRK/029)
This specification applies to the supply of new hardwood timber for use as sleepers for plain line, bearers in switch & crossing layouts, and longitudinal timbers for bridges and pit roads.
PURPOSE...
April 1, 1998
Hardwood Sleepers, Bearers & Longitudinal Timbers (aka NR/SP/TRK/029)
This specification applies to the supply of new hardwood timber for use as sleepers for plain line, bearers in switch & crossing layouts, and longitudinal timbers for bridges and pit roads.
PURPOSE...
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