Technical Specifications

Panel & Door Specifications

Arctic Bear panels and doors are precision-engineered for thermal performance, hygiene, and long-term durability in the most demanding environments.

PIR Panel Construction

High-performance insulated panel system designed for strength, hygiene, and thermal efficiency.

Cam-Lock Joint

Secure panel connection with a tight, reliable seal for coldroom integrity.

Door Systems

Hinged and sliding options with hardware built for demanding cold storage use.

Technical Specifications

PIR Panel — Key Properties


  1. Mean density: 40-42 Kg/m3
  2. Mean compressive strength at 10 % compression: 229.3 Kpa Mean compressive modulus : 4475 Kpa.
  3. Mean shrinkage-(heating at 70C for 24 hours) : Length 0.54%, width: 0.45%, thickness 0.29%.
  4. Mean thermal conductivity: 0.0223 W/M.k Mean longitudinal-tensile strength : 410 Kpa Mean transverse-tensile strength: 330 Kpa Mean volume-percentage of closed cells: 97%
  5. Fire rating : Meets flame retardatory requirements! According to DIN 4102Class B3 and According to ASTM D 1692 and ISO 3582 Test (total panel B2 classified)
  6. Corrosion : P.U. plank is resistant to most oils, greases, adhesives, dilute acids, and alkalis at ambient temperature.
  7. Biological : P.U. Planks are resistant to mound and microbial growths even in very high humidity situations

Wall / Ceiling Panel

  • Fire-Rated PIR Insulation: Excellent thermal retention.
  • CFC-Free: Environmentally friendly foaming agents.
  • Thermal Performance: Maintains critical storage conditions.
  • Hygienic: Non-toxic, fungi-, mildew-, and contaminant-resistant.
  • Cam-Lock Joints: Wall-to-floor, wall-to-ceiling, and panel-to-panel locking with rubber gaskets.
  • Airtight & Durable: Stable construction with superior insulation.
  • Fire Compliance: European fire retardant classification B2.
  • Thickness & Dimensions: 100mm, 120mm, 150mm; 1100mm width; lengths up to 12 meters.
  • Customizable: Tailored to project requirements.
Wall to Ceiling Cam Locking
Wall to Floor Cam Locking
Normal Cam Lock System
Corner Panel with PVC Coving
Hinged Door Panel Details

Coldroom Floor

Standard Floor Panel

100 mm insulated floor panel for light traffic, with 12 mm WBP/Marine plywood on top and 0.5 mm PPGI sheet at the bottom. Finish options include slip-resistant aluminum checker plate, Polyurea, or Altro vinyl; load capacity up to 300 kg/m².

Concrete Floor

PU insulation over existing floor, polyethylene moisture barrier, and 100 mm reinforced concrete. Finish options include tile, epoxy, or other durable surfaces. Anti-slip flooring and optional ramps/floor heating improve safety and access.

Floor Panel Construction
Concrete Floor Construction
Moisture Barrier
Bare PU Insulation
Concrete Layers

Hinged Doors

  • Flush mounted — self-closing or manual
  • Overlap — manual; double-leaf available
  • Standard sizes: 900×1900 mm & 1000×2000 mm
  • Hydraulic closer, keyed lock, internal safety release

Sliding Doors

  • Heavy-duty, field-tested hardware
  • Up to 2000×2500 mm (W×H)
  • Anodized aluminum drop/lift rail system
  • Inside & outside openers; PVC strip curtains included

All doors are supplied complete with gaskets, safety release handles, door heaters, PVC strip curtains, pressure relief valve (PRV), and accessories.