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Displaying 51 - 60 results of 148 for ""

Fabric wrapped aggregate subsoil drain construction

Published:
Category: Construction , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes apply to the construction of subsoil drains which consist of geotextile lined trenches filled with drainage aggregate.

Geotextiles

Published:
Category: Construction , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes set out the material and construction requirements for geotextiles for use as separation and/or filtration applications in highway earthworks and pavements.

Specification for adjusting service covers

Published:
Category: Service covers , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and accompanying guidance notes set out the requirements for the adjustment of service covers necessary before asphaltic concrete paving, after a pavement reseal, settlement of the pavement adjacent to service covers, or settlement…

Heritage specification for land transport infrastructure

Published:
Category: Landscape , Environment , Specifications | Audience: Roading contractors

This P45 specification gives effect to the NZ Transport Agency Waka Kotahi (NZTA) Huia Kaimanawa – Heritage Policy for Land Transport Infrastructure, which sets out how we will manage, protect and conserve heritage.

Geosynthetic soil reinforcement product approvals

Published:
Category: Materials , Specifications | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

Geosynthetic soil reinforcement materials employed in the reinforcement of soil structures (embankments, slopes, reinforced soil walls, etc) are materials with widely varying properties.

Supporting road lighting research work

Category: Lighting , Specifications | Audience: General

The following research reports and papers have been complied over time to address identified gaps in international and New Zealand road safety and lighting research.

Specification for colours for traffic control devices

Published:
Category: Signs , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification for colour for traffic control devices has been written by practitioners, with consultation and stakeholder engagement.

Managing bitumen quality

Published:
Category: Material , Pavement & surfacing , Specifications | Audience: Roading contractors

This Q05 specification has been developed to set out the standard processes required by Waka Kotahi so that assurance can be provided that bitumen of acceptable quality is imported into New Zealand and applied to road pavement surfacings.

Sustainability rating scheme application during tender and delivery of capital works projects

Published:
Category: Landscape , Environment , Specifications | Audience: Roading contractors

This P49 specification outlines the requirements for implementation of the Waka Kotahi Sustainability Rating Scheme Policy.