Sto Render Systems
Sto render systems deliver high-performance exterior facade solutions engineered for Australian building conditions. As a global leader in facade technology, Sto combines advanced polymer chemistry with decades of construction expertise to provide architects, specifiers and builders with render systems that outperform traditional cement-based alternatives.
Every Sto system is BRANZ Appraised and backed by comprehensive technical support, ensuring your project meets Australian building codes while achieving the aesthetic and performance outcomes your clients expect.
Why Choose Sto Render Systems?
Sto render systems are formulated with acrylic polymer technology that delivers crack resistance up to six times higher than conventional cement renders. Our StoArmat render achieves market-leading impact resistance of up to 50 joules, protecting facades against damage in high-traffic and exposed locations.
Key benefits of Sto render systems include:
- Superior flexibility and crack resistance
- Excellent adhesion across multiple substrate types
- Weather resistance tested for Australian climates
- Low VOC formulations for healthier buildings
- Comprehensive colour options via the StoColor System
- BRANZ Appraised for compliance confidence
Render Systems by Substrate
Sto offers purpose-engineered render systems matched to your substrate type. Each system is designed to work with the specific properties of the underlying construction material, ensuring optimal adhesion, moisture management and long-term performance.
Masonry Substrates
Concrete Block Construction
Render systems designed for concrete block walls, addressing the unique porosity and surface texture of blockwork construction.
Render Brick Construction
Solutions for applying render over brick substrates, including preparation requirements and system specifications.
Concrete Construction
Render systems for poured concrete and tilt-up panel construction, engineered to bond effectively with dense concrete surfaces.
Lightweight and Panel Substrates
AAC Panel Construction
Solutions for Autoclaved Aerated Concrete panels including Hebel and similar products.
Cement Sheet Construction
Render systems for fibre cement sheet cladding, designed for flexible substrates.
EasyLap Panel Construction
Purpose-designed solutions for EasyLap panel substrates.
Engineered Wall Systems
EPS Construction
Render systems for Expanded Polystyrene block construction.
AFS LOGICWALL Construction
Certified solutions for AFS LOGICWALL permanent formwork systems.
Knauf Permarock Construction
Render systems compatible with Knauf Permarock external wall systems.
The Sto Advantage
Sto's "Building with Conscience" philosophy means every product is developed with performance, durability and environmental responsibility in mind. Our render systems are manufactured to strict quality standards and supported by:
- Technical consultation – Expert advice from specification through to project completion
- StoService Assurance – Site inspections and application support
- Comprehensive warranties – Performance-backed guarantees when systems are installed to specification
- Ongoing innovation – Continuous product development informed by global R&D
Get Started with Sto
Whether you're specifying for a new build or planning a facade refurbishment, Sto's technical team can help you select the right render system for your project.
Contact Sto AustraliaPhone: +61 3 9768 4900
Email: sales@stoaustralia.com.au
Last updated January 2026
