Resources

P18 Specification for the design of chip seals sets out a client-prescribed method for the design of a range of chip seal techniques used in New Zealand.

P03 Specification for first coat chip sealing sets out a client-prescribed method for the construction of a chip seal on a newly constructed granular basecourse pavement.

The T31 laboratory test method is used to quantify the adhesion between a bituminous binder dosed with adhesion agent and a mineral aggregate.

P04 Specification for resealing sets out a client-prescribed method for the construction of a chip seal on a pavement that has an existing surfacing.

M13 specification for adhesion agents (version 2) sets out the requirements for the testing and use of adhesion (anti-stripping) agents in cutback bitumen used for chip sealing.

This specification and guidance notes set out the performance requirements for: single coat reseals using sealing chip with an average dimension greater than 5.5mm; multilayer seals using sealing chips in the range of grade 2 to grade 6, as defined i…

Q/1 Chipsealing specification covers the quality assurance requirements for contracts which include surfacings work incorporating chipsealing.