Replacing the need for concrete or timber sleepers, TerraFirm® is a modular, lightweight retaining panel that combines strength and versatility. Designed for sloping sites and uneven ground our TerraFirm® panels integrate seamlessly with our range of walls. With heavy duty steel reinforcing, the innovative panels can be used as stand-alone solution or seamlessly integrated with our range of other wall solutions. It’s retaining, reinvented.
- Integrated retaining wall panels
- Fibre cement skin to both sides
- High density EPS core
- Internal heavy-duty steel reinforcement
- Retains up to 3.0 metres
- Up to 10kPa surcharge live loads
Sectors
- Road and Rail
- Residential Developments
- Industrial
Specifications
TerraFirmX
- Outer Skin: Cementitious
- Panel Core: HD EPS + reinforcement ribs
- Available lengths: 2400mm
- Available heights: 600mm, 900mm or 1200mm
- Thickness: 113mm
- Density: 37.8 kg/m²
- Soil retention: up to 1800mm (10kPa surcharge live loads)
TerraFirmXL
- Outer Skin: Cementitious
- Panel Core: HD EPS + reinforcement ribs
- Available lengths: 2400mm
- Available heights: 600mm, 900mm or 1200mm
- Thickness: 113mm
- Density: 46.5 kg/m²
- Soil retention: up to 3000mm (10kPa surcharge live loads)
Request A Price Estimate
Whether you’re after professional installation or prefer to DIY, our team will help with a price estimate for your next project.
A key infrastructure project for Toowoomba Regional Council required an innovative retaining wall design that overcame highly limiting site conditions. Our revolutionary TerraFirm retaining wall panels were the only product on the market that fit the brief. Explore
A brand new master-planned development offering accessible, modern living were keen to differentiate themselves from other nearby property developments; acoustic fencing was the key.
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ModularWalls’ enviro-friendly, low carbon retaining walls were the perfect choice for Cedar Heights, a brand new master planned community.
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A childcare in Maroubra, NSW, needed an acoustic barrier with retaining wall capabilities to screen the playground from a busy main road. The barrier wall’s purpose was twofold. Firstly, to reduce traffic noise and secondly, to ensure the safety of the children.
ExploreTerraFirm® Videos
Testimonials
Mandalay Resources purchased sound walls from your company late last year. I am pleased to inform you that they have exceeded our noise reduction requirements! As such, we are interested in purchasing another 8 bays, like the ones previously ordered.
Luke Olson Mandalay Resources, Senior Exploration Geologist
Sectors
Road and Rail
Offering both impact and fire resistance, we have a range of product solutions designed for the extreme conditions associated with road, rail and civil infrastructure environments.
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Residential Developments
Whether your project is in a remote area or alongside a busy highway, ModularWalls have a range of styles offering noice reduction, taller wall heights for added privacy and a range of customisation and finishing options to suit the overall aesthetic of the development.
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Industrial
Our range of industrial fencing solutions enable businesses to continue their operations, ensuring noise reduction, security and privacy for both businesses and the communities that surround them.
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Download our Commercial Brochure for product information and project case studies.
Commercial Brochure
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Contact Us
Get in touch for customer service, a price estimate, to visit one of our showrooms or receive general information.
Or call us on 1300 556 957