STUBBE’S Portland Cement (Type GU / Type I) is a dependable general-purpose cement binder used to produce concrete, mortar, and grout mixes. It allows contractors and producers to control their own mix design by combining cement with sand, stone, and clean water. Suitable for slabs, footings, sidewalks, repairs, precast applications, and general construction work, it provides reliable performance when used with proper mix proportions and curing practices.
Features
- General-purpose portland cement for concrete, mortar, and grout mixes
- Allows custom mix design using sand, aggregate, and water
- Compatible with common aggregates, SCMs, and admixtures
- Suitable for ready-mix, precast, and general construction applications
Specifications
| Cement Type |
Portland Cement Type GU / Type I |
| Standards |
CSA A3001 (Type GU); ASTM C150 (Type I) |
| Packaging |
40 kg (88 lb) bag |
| Typical Concrete Mix Ratio |
1 part cement : 2.5 parts sand : 2.5 parts 19 mm (3/4 in) stone |
| Water per Bag (Typical Guide) |
~20–23 L (4.5–5 US gal) per 40 kg bag depending on aggregates |
| Approximate Yield (Example Mix) |
~0.10 m³ (3.5 ft³) of concrete |
| Recommended Temperature |
+5 °C to +30 °C (40 °F to 86 °F) |
