Granular B Type 1
Product information
Description
Granular B Type I is a coarse aggregate used for road base, backfill, and general construction. Ideal for subbase support in heavy-duty applications.
Avg. $15.27 per Metric Ton Delivered price depends on your address and quantity.
How much Granular B Type 1 do you need?
Measure the area, choose a depth, and we will work out the quantity in the unit this material is sold by.
Estimates only. Material density varies by source and moisture, so delivered quantities may differ. We sell by the whole unit — round up when ordering.
Product Description
Granular B Type I
Granular B Type I is a coarse aggregate made from natural materials such as sand, gravel, and stone. Commonly used in road construction, site grading, and backfill applications, this material provides a strong, stable subbase that supports heavy structural loads.
It is ideal for projects requiring deep fill or where high compaction and drainage are necessary. Granular B Type I meets Ontario Provincial Standards (OPSS) for use in civil construction and infrastructure builds.
Product Features:
- Unprocessed blend of sand, gravel, and cobble
- Meets OPSS specs for subbase and backfill
- Ideal for roads, embankments, and general fill
- Provides drainage and load-bearing support
- Bulk delivery available across Ontario
Trusted for infrastructure, built for performance.
Available in
Common questions
The table below shows how many tonnes of Granular B Type 1 you need per 100 square feet at each depth.
| Depth | tonnes per 100 sq ft |
|---|---|
| 1 in (25 mm) | 0.5 |
| 2 in (50 mm) | 0.9 |
| 3 in (75 mm) | 1.4 |
| 4 in (100 mm) | 1.8 |
| 5 in (125 mm) | 2.3 |
We sell Granular B Type 1 by the whole tonne, so round up when ordering.
Estimates only. Material density varies by source and moisture, so delivered quantities may differ.