80 MM PUR / PIR • U = 0.26 W/m²K

80 mm PUR / PIR Cold Room Panel: U-Value, Temperature Regime & Specifications

80 mm PUR/PIR cold room wall and ceiling panel (0.26 W/m²K) engineered for +2°C / +8°C Pozitif Soğuk Muhafaza with maximum span and compatible door selection.

80 mm 42 kg/m³ PUR / PIR
0.26 W/m²K Thermal U-Value
+2°C / +8°C Pozitif Soğuk Muhafaza Operating Regime
4.20 m Max Ceiling Span
80 mm PUR / PIR Cold Room Panel: U-Value, Temperature Regime & Specifications — SerPan Cold
PNL-80: 80 mm PUR/PIR (0.26 W/m²K)

Quick Engineering Summary Card

PNL-80
Panel Thickness & Density
80 mm 40–42 kg/m³ Closed-Cell PUR / PIR
Thermal Transmittance (U-Value)
0.26 W/m²K
Recommended Temperature Regime
+2°C / +8°C Pozitif Soğuk Muhafaza
Max Self-Supporting Ceiling Span
4.20 m T-Bar Suspension A05 used above this span
Average Panel Weight
11.8 kg/m² 0.50 mm Dual-Side Pre-Painted Galvanized Steel
Compatible Cold Room Door
80 mm Menteşeli (D01) veya 80 mm Sürgülü (D02) Soğuk Oda Kapısı

Where Is the 80 mm Cold Room Panel Used?

With a thermal transmittance of 0.26 W/m²K, the 80 mm PUR/PIR cold room panel eliminates exterior surface condensation and minimizes compressor run-time in chambers operating at +2°C / +8°C Pozitif Soğuk Muhafaza.

When ceiling spans exceed 4.20 m, panels are suspended from overhead steel purlins using our thermal-break aluminum T-bar suspension system (A05).

Explore Other Panel Thicknesses (60 mm – 200 mm)

CAD SCHEMATIC 05 — PANEL JOINT & HYGIENIC COVE DETAIL

Deep Labyrinth / Cam-Lock Panel Joint & HACCP Rounded Cove Section

Thermal-break tongue-and-groove polyurethane joint geometry combined with R45 rounded PVC hygienic skirting that eliminates 90° bacterial traps.

1. LABYRINTH JOINT & CAM-LOCK DETAIL Cam-Lock + Dual Gasket Groove (40–42 kg/m³ PIR/PUR) 2. HACCP ROUNDED HYGIENIC COVE SKIRTING (A02) R45 Rounded PVC Cove Flexible Co-Extruded Lip Eliminates 90° Bacterial Traps
ENGINEERING KNOWLEDGE BASE (EK C)

Frequently Asked Engineering & Supply Questions

Frequently asked technical questions regarding cold room doors, panel thickness selection, thermal sealing details, and turnkey project workflows.

C11 Which cold room panel thickness should be selected for each operating temperature regime?

General engineering guideline: 60–80 mm for +8/+15°C cool storage, 80–100 mm for +2/+8°C chillers, 100 mm for 0/+4°C fresh storage, 120–150 mm for -18/-22°C freezers, 150–180 mm for -25/-30°C deep freeze, and 180–200 mm for -35/-40°C blast freezers.

C12 What is the main difference between PUR and PIR insulated cold room panels?

Both provide high thermal insulation at 40–42 kg/m³ density, while PIR (Polyisocyanurate) features an enhanced isocyanurate ring structure that delivers superior fire resistance, reduced smoke emission, and compliance with industrial property insurance standards.

C13 What is the difference between Cam-Lock modular panels and continuous-line slip-joint panels?

Cam-lock modular panels allow rapid assembly and future disassembly/relocation for walk-in cold rooms. Continuous-line labyrinth slip-joint panels are engineered for tall industrial cold storage buildings and long partition walls up to 13.5 meters.

C14 Why is floor insulation critical in cold rooms and freezer chambers?

Without proper floor insulation in sub-zero rooms, ground moisture freezes and expands (frost heave), cracking the concrete slab. Modular rooms use birch-plywood + stainless steel floor panels, while forklift-rated warehouses use multi-layer high-compressive XPS/PIR below a reinforced concrete slab with underfloor heating or ventilation.

C15 Why are hygienic cove skirtings and rounded internal/external corner profiles (A02) required?

Sharp 90-degree wall-to-floor and wall-to-wall angles trap bacteria and organic residues. HACCP, IFS, and BRCGS food safety audits require coved (rounded radius) PVC/aluminium hygienic profiles for effortless sanitation.

C16 Which cold rooms require a pressure relief valve (A03)?

Rapid air contraction after door closure or defrost cycles creates strong vacuum pressure inside sealed rooms. Heated pressure relief valves are mandatory in all sub-zero freezers and blast rooms to prevent panel implosion and vacuum-locked doors.

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SERPAN COLD ENGINEERING DESK

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Whether you need a single cold room door, panel schedule, or a complete steel-framed cold storage facility—share your dimensions for a same-day itemized technical quotation.

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