Description Australian GB Cement 20Kg is a general-purpose Portland blend cement for site-batched concrete, mortar, render and grouting work. Trusted by Melbourne builders and tradies for consistent performance. Key Features: General-purpose GP cement — suits concrete, mortar and render mixes Consistent fineness and composition for predictable strength gain Compatible with fly ash, slag and admixture additions Available in 20 kg bags for easy handling Specifications: Bag weight: 20 kg Cement type: General Purpose (GP) Portland cement Standard: AS 3972 General Purpose cement Mixing ratio (concrete): 1 cement : 2 sand : 3 aggregate Compressive strength: ≥ 32.5 MPa at 28 days Why Choose BuildBarn? Fast 48-hour Melbourne delivery — straight to your site or doorstep Cheapest price guarantee — we match any price on identical stocked items Premium Australian materials, sourced and quality-checked locally Trade accounts available — contact us for volume pricing and invoicing
