
Quarry-direct foundations and load-bearing materials
Aggregates, Stone & Cement
Fresh machine-cut foundation and walling stone from Ndarugo and Juja quarries, blue ballast, coarse concrete sand, fine plaster sand, and fresh factory cement.
Materials
| Item | Specification | Origin |
|---|---|---|
| Machine-Cut Stone (6" & 9") | High compressive strength dressed | Ndarugo / Juja Quarries |
| Crushed Blue Ballast (1/2", 3/4", 1") | Clean graded volcanic ballast | Direct Quarry Sourced |
| River Sand & Plaster Sand | Clean, silt-tested river sand | Machakos / Naivasha |
| Portland Cement (32.5R & 42.5N) | Standard & High-Early Strength | Bamburi / Savannah / Simba |