Resources

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.

The areas covered by the specification include:

• Stone mastic asphalt materials
• Stone mastic asphalt mix design requirements
• Minimum quality requirements for stone mastic asphalt at production
• Process control in manufacture and placement of stone mastic asphalt
• Acceptance criterial for stone mastic asphalt placed in a pavement
• Quality systems, minimum process standards, plant requirements and sampling and testing frequencies.

M27: 2020 is a new specification.