Stone Mastic Asphalt

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Roadstone Stone Mastic Asphalt surface course materials are produced using high quality aggregates, bitumen and cellulose fibres. Roadstone produces an Industrial and Commercial SMA for different applications. The Industrial SMA is for more heavy duty requirements with larger traffic movements; the Commercial SMA is designed for less traffic volumes uses such as house fronts and driveways.

Key Features & Benefits
  • Deformation resistance
  • High Strength
  • Durability
  • Available in a range of mixes
  • Made from local materials to the highest standards
  • 100% Recyclable

Our SMA materials are designed for durability and good resistance to deformation. They are suitable for use in private road ways, driveways, yards, car parks, house fronts etc.

Technical Specification

Produced in accordance with

  •  IS EN 13108-5 Stone Mastic Asphalt
  • NSAI’s Standard Recommendation (SR) 28
  • I.S. EN 13108-20: Type Testing and IS EN13108-21: Factory Production Control
  • CC-SPW-00900 Transport Infrastructure Ireland’s, Series 900 Specification for Road Works