Description Quickset Concrete 20Kg is a fast-setting ready-mix concrete designed for setting posts, bollards and general small-pour applications in Melbourne. Simply pour the dry mix into the hole, add water and it sets firm in 20–40 minutes. Key Features: Fast set: 20–40 minutes working time — minimal down time on site No mixing required — pour dry powder direct into post hole High early strength — suitable for immediate loading once cured Water-resistant formula for long-term outdoor performance Specifications: Bag weight: 20 kg Coverage: approx. one standard fence post hole (200 mm Ø × 600 mm) Set time: 20–40 min initial set (temperature dependent) Compressive strength: ≥ 20 MPa at 28 days Cement type: Portland blend 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
