Double Tongue & Groove Panels
High-performance insulated panels with Precision interlocking joints create an airtight seal, reducing thermal loss and improving energy efficiency. The high-density polyurethane foam core ensures stable indoor temperatures year-round, while the lightweight, durable design allows fast installation and long-term performance.
Product Specifications
| CHARACHTERISTICS | SPECIFICATIONS |
|---|---|
| Outer Skin Sheet | PPG / PPGI / Bare GL / PVDF / PPAL |
| Inner Skin Sheet | PPGL / PPGI / Bare GL / PVDF / PPAL |
| Available Panel Thickness | 60mm, 80mm, 100mm, 120mm, and 150mm |
| PUF Panel Length & Width | 12 metres and above (Length) × 1 metre (Width) |
| Average Density | 40 ± 2 Kg/m³ |
| Thermal Conductivity | 0.024 W/m·°C |
Key Performance Attributes
Outlining Essential performance parameters influencing insulation, strength, and installation efficiency.
Dual Interlocking Joint
Dual tongue & groove joint for superior airtight sealing
High Joint Strength
Enhanced joint strength and structural alignment
Hygienic Smooth Surfaces
Hygienic, smooth surfaces for easy cleaning
Minimal Air Leakage
Reduced air leakage and thermal bridging
Related Products
Available Panel Joints
Mount’s panel joint configurations ensure precise alignment, secure interlocking, and effective load transfer, enhancing structural continuity, air and moisture tightness, and installation efficiency while maintaining long-term durability .
Roof Joint
Single Tongue & Groove Joint
Double Tongue & Groove Joint
Hidden Tongue & Groove
Camlock Joint
M Section
Advantages of the Double Tongue & Groove Panels
Dual Interlocking Joint Geometry
The double tongue & groove configuration enhances mechanical engagement between panels, supporting tighter alignment during installation.
Improved Airtight Joint Performance
Dual interlocking profiles help reduce unintended air infiltration at panel junctions when properly sealed and installed.
Enhanced Thermal Continuity
By improving joint engagement, the system reduces potential insulation discontinuity across panel interfaces.
Suitable for Low-Temperature Storage Rooms
Commonly selected in freezer and chiller environments where joint performance directly impacts temperature stability.
Reduced Dependency on External Sealant Reliance
Mechanical interlocking assists in maintaining panel engagement stability within refrigerated spaces.
Accessories
Mount Roofing & Structures provides engineered panel accessories designed to support installation accuracy, system compatibility, and enclosure performance across insulated panel applications.
These accessories are developed to integrate seamlessly with Mount panel systems, ensuring coordinated detailing, structural alignment, and long-term operational reliability across industrial, commercial, cleanroom, and cold storage projects.
Bottom C Flashing
L Flashing (Inner and Outer)
Walkable Ceiling Panels
Non-Walkable Ceiling Panels
Inner and Outer Covings
View Panels
Applications
Frozen Food Storage
Used in freezer rooms to maintain sub-zero temperatures for long-term food preservation.
Dairy & Milk Storage
Supports controlled cooling environments for dairy processing and storage.
Meat & Poultry Processing Units
Maintains low temperatures required during processing and storage operations.
Seafood Storage Facilities
Provides insulated enclosures for preserving fresh and frozen seafood.
Ice Cream Storage Rooms
Ensures stable freezing conditions for temperature-sensitive frozen products.
Fruit & Vegetable Cold Storage
Maintains controlled temperatures to extend shelf life of perishable produce.
Pharmaceutical Cold Storage
Used in temperature-controlled rooms for storing medicines and vaccines.
Beverage & Brewery Storage
Supports controlled environments for beverage storage and processing.
Hotel & Restaurant Walk-In Coolers
Applied in commercial kitchens requiring refrigerated storage rooms.
Logistics Cold Chain Warehouses
Used in large-scale distribution centres handling temperature-sensitive goods.
Ice Production Facilities
Provides insulated enclosures for ice manufacturing and storage.
Floral Storage Rooms
Maintains low temperatures to preserve flowers before distribution.
Why Choose Mount?
Mount Roofing & Structures manufactures double tongue & groove cold storage panels within a controlled production environment supported by in-house engineering coordination. Interlocking geometry requires dimensional precision to ensure proper panel engagement and consistent joint formation.
Key capabilities include:
- 30+ Years of Combined Industry Experience
Technical expertise across insulated panels and steel building systems.
- Automated PUF Panel Production Lines
Ensures uniform core bonding, dimensional accuracy, and repeatable quality.
- 8.5 Million m² Annual Production Capacity
Supports large-scale industrial and infrastructure roofing projects.
- 460+ Skilled Workforce
Structured manufacturing, quality monitoring, and execution oversight.
- Exports to 89 Countries
Experience supporting cold storage, industrial, and infrastructure developments globally.
Frequently asked Question
They are insulated sandwich panels with a double tongue and groove joint designed to improve airtightness in cold storage enclosures.
The double interlocking joint reduces air leakage at panel connections, helping maintain stable internal temperatures.
Yes, they are used in both freezer and chiller rooms, depending on insulation thickness and design requirements.
Airtight construction minimizes temperature loss, reduces condensation, and lowers refrigeration system load.
Yes, reduced air infiltration and thermal leakage support more efficient refrigeration operation.
Yes, they are designed for wall, ceiling, and partition applications in cold storage facilities.
Yes, when properly installed, they perform reliably in humid cold storage conditions.
Thickness is selected based on operating temperature, room size, and insulation performance requirements.
Yes, they are widely used in food processing, frozen storage, and pharmaceutical cold rooms.
Operating temperature, airtightness requirements, humidity conditions, and project-specific cold storage standards.
