Soling Boulder Stone supplied by SRT Blue Metals is a well-graded mixture of crushed stone, gravel, and natural aggregates used as the sub-base layer in road pavement construction. It forms the primary structural layer between the subgrade soil and the base course.
Soling Boulder Stone performs the dual function of providing structural support and drainage. The graded aggregate allows water to drain away from the pavement structure, preventing moisture-related damage and extending the life of the road. It is specified by MORTH Clause 401 for all highway projects.
Granular Sub-Base is the lowest structural layer in road pavement construction. It distributes traffic loads from the upper pavement layers to the underlying subgrade soil, reducing stress concentrations and preventing rutting or failure of the road surface.
SRT Blue Metals supplies Soling Boulder Stone material conforming to MORTH Table 400-1 gradations. Our Soling Boulder Stone is prepared from sound crushed rock and natural gravel, properly blended to achieve the required Liquid Limit, Plasticity Index, and CBR (California Bearing Ratio) values.
We deliver Soling Boulder Stone (foundation-grade quarry rubble) to 62 neighborhoods across Coimbatore. Click any area for delivery details, distance from yard, and FAQs:
We supply MORTH-compliant Soling Boulder Stone for highway, municipal road and pavement sub-base construction.
Coarser Soling Boulder Stone Grading I material for sub-base layers of heavy-traffic national and state highways.
Get Quote →Soling Boulder Stone Grading II for medium-traffic roads, municipal roads and state highway projects.
Get Quote →Granular Sub-Base specifically designed for flexible bituminous pavement construction.
Get Quote →Dense-graded Soling Boulder Stone for rigid concrete pavement sub-base, providing high CBR values.
Get Quote →Permeable Soling Boulder Stone material for drainage sub-base layers in areas with high groundwater or rainfall.
Get Quote →Large-quantity Soling Boulder Stone supply for national highway contractors and road infrastructure projects across Tamil Nadu.
Get Quote →Get the best quality material delivered to your site in Coimbatore and surrounding areas.