Custom Frost-Heave Mats are designed for each freezer or cold storage room to the required specification. The Mat comprises of duty and standby heating cables pre-laid on an adhesive mesh for fast, simple installation. Choose the length of your cold tail. All Mats come with a layout plan for even easier installation.

WHY YOU NEED FROST-HEAVE PROTECTION
In low-temperature freezers and cool rooms, the slab and subsoil can drop below 0°C. Moisture in the ground freezes and expands, creating “frost-heave” that can crack slabs, distort floor levels and damage racking and door systems.
A correctly designed frost-heave protection system keeps the subsoil just above freezing, preventing ice build-up while minimising energy use.
PREVENT STRUCTURAL DAMAGE
Avoid slab cracking and costly downtime.
PROTECT OPERATIONS
Keep doors, racking and automation aligned and working.
LOWER LIFECYCLE COSTS
Engineered systems that run efficiently for the long term.
WHY CHOOSE DEVEX FOR FROST-HEAVE?
WHAT SETS DEVEX FROST-HEAVE SYSTEMS APART
End-to-end design & engineering for each freezer or cool room – layout, load calculations, and control strategy.
Duplex heating mats – two cables (duty + standby) in each mat for built-in redundancy.
Australian-made with a 20-year product warranty on cables and mats.
Custom control boxes and freezer controllers for precise slab temperature control and alarms.
Fast installation – mats pre-built on mesh with layout plans and installation guides to reduce onsite labour.
DESIGNED FOR DEMANDING COLD STORAGE APPLICATIONS

- High-bay distribution freezers
- Food processing and packing facilities
- Pharmaceutical and medical cold rooms
- Blast freezers and spiral freezers
- Retrofitting or upgrading existing cold storage
MAT SIZES AND LAYOUTS FOR ANY FREEZER SHAPE
MDX Frost-heave Mats are available in multiple configurations using different X Cable® types and spacings. This allows us to match mat length and load to your freezer footprint and thermal design.
We provide a customised mat layout and installation guide for each project, showing cable runs, cold tail locations and sensor positions.


RESOURCES
DUPLEX FROST-HEAVE MATS – SPECIFICATIONS
FROST-HEAVE MATS – PRODUCT BROCHURE

Devex Systems Pty Ltd is proud to announce its Australian Made Certification. Materials sourced from quality European suppliers and fabricated here in Australia.






