Resources

The specification and guidance notes for first coat seals applied upon the finished surface of compacted granular basecourse pavement.

The specification and guidance notes for resealing on an existing sealcoat or primed surface.

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

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…