General Purpose Cement
GP Cement Type I
A versatile general-purpose cement for concrete, mortar, grout, render, precast, stabilisation, and general cementitious construction applications across New Zealand, designed to support consistent strength development and predictable setting performance.
Available formats
20kg bags, 40kg bags, 1.5 tonne bulk bags, Bulk tanker loads.
Meets NZS 3122:2009
New Zealand cement standard
Batch Tested & Certified
By an IANZ-accredited laboratory
Lower-Carbon Profile
Supporting carbon data available
Product Documents Ready
SDS, BPIR, and Typical Test Result
Shown in Rocksolid GP Cement packaging.
Where it's used
Applications
Ready-Mix Concrete
General purpose cement for ready-mix concrete production.
Structural & Non-Structural Concrete
General purpose cement for load-bearing and non-load-bearing concrete applications.
Mortar, Grouts & Renders
Suitable for cementitious mixes used across trade and construction projects.
Precast Concrete Products
For factory and site-based precast concrete production.
Civil Works & Stabilisation
Suitable for civil construction, site works, and stabilisation applications.
Trade & Merchant Supply
Bagged supply options for trade, merchant, and smaller project requirements.
Resources
Documentation
Access the key product documents for procurement, QA, compliance, safety, and technical review.
BPIR Compliance
Building product information for Summit Cement GP Cement Type I.
Download BPIRSafety Data Sheet
Safety, handling, storage, hazard, and regulatory information.
Download SDSTypical Test Result
Chemical, physical, and mechanical test results for GP Cement.
Download Test Result
Performance
Typical test results
Selected typical test results for GP Cement Type I.
| Property | Value |
|---|---|
| 3-day strength | 40.5 MPa |
| 7-day strength | 55.4 MPa |
| 28-day strength | 66.3 MPa |
| Initial set | 140 min |
| Final set | 200 min |
| Specific gravity | 3.06 g/cm³ |
| Blaine fineness | 3920 cm²/g |
| Soundness | 0.6 mm |
| Normal consistency | 30.0% |
Typical results are indicative and should be read alongside the full Typical Test Result document.
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