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Displaying 31 - 40 results of 142 for ""

Skid resistance investigation and treatment selection

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audience: Road traffic engineers & consultants

This specification (2013) and guidance notes outline the process for identifying sites where treatment to improve skid resistance may be justified and the process to be followed.

Size shape and grading of grades 1–4 sealing chips

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

This test method covers the procedure for sampling and for determination of percentage fines, average least dimension (ALD), average greatest dimension (AGD), distribution of least dimensions, and incidence of broken faces in grades 1–4 stone sealing…

Quality assurance level contracts

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

Q/3 Normal QA level contract specification covers the quality assurance requirements for contracts which have been assessed at the normal quality assurance level.

Pavement marking

Published:
Category: Application , Road marking , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes apply to the reflectorised and non-reflectorised marking of sealed and paved road surfaces in paint, thermoplastic and other types of road marking materials.

Rubber latex in reseal binders

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

This specification and guidance notes are to be appended to P/4 Resealing and shall apply where natural rubber latex is to be added to the bituminous binder for resealing purposes.

Stone mastic asphalt

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

The M27 stone mastic asphalt specification (version 1) and notes (version 1) cover stone mastic asphalt used as a pavement surfacing layer for roads and related applications.

Road marking materials

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

This specification (M07) and accompanying notes cover paints and other materials used for delineation on road surfaces.

Road marking paint applicator testing

Published:
Category: Application , Road marking , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification describes technical, testing and certification requirements for mechanically controlled road marking paint applicators to be used for work in compliance with P/12 Specification for pavement marking and P/22 Specification for reflec…

Quantitative extraction of bitumen from asphalt mixes

Published:
Category: Materials , Surfacing , Testing , Specifications | Audience: Roading contractors

Test method to determine the bitumen content of asphalt mixes for the purposes of assessing compliance with specified requirements.

Texture by the sand circle method measurements

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This test procedure covers the determination of the average texture depth of a paved surface using sand to give the volume of voids.