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Insulated building guide

Panel Walls: An Efficient Insulated Building Solution

Insulated panel walls combine durable facings and a thermal-insulation core in one manufactured building element. They help contractors create cold rooms, partitions, prefab buildings and specialist enclosures efficiently and consistently.

Frigipan Knowledge Centre7-minute read
Insulated panel walls used to create a temperature-controlled room
Understanding the system

What are insulated panel walls?

An insulated panel wall is assembled from prefabricated sandwich panels. Each panel normally consists of two protective facings bonded to an insulating core. The facings provide durable finished surfaces, while the core supplies the principal thermal resistance.

Panels may be installed vertically or horizontally according to the building design, support structure, panel specification and installer’s approved method. Close-fitting joints create a continuous enclosure that can be finished with suitable profiles, fasteners and sealants.

Important distinction: Frigipan’s insulated panels are manufactured enclosure products and should not automatically be treated as structural load-bearing walls or structural insulated panels. The supporting structure, spans, wind loads and fixing design must be confirmed by the project’s competent professionals.

Integrated performance

Why use insulated panel walls?

01

Thermal efficiency

The insulated core resists heat flow, helping temperature-controlled spaces maintain stable internal conditions and reducing unnecessary energy demand.

02

Efficient installation

Large factory-manufactured panels combine lining, insulation and enclosure, allowing competent installers to cover substantial wall areas efficiently.

03

Durable surfaces

Coated metal facings provide practical, easy-to-clean surfaces suited to cold-chain, food, commercial and industrial environments.

04

Flexible configurations

Different thicknesses, densities, core materials, lengths and joint systems allow the panel solution to be matched to the project.

05

Controlled environments

Correctly detailed walls support temperature, hygiene and moisture-control strategies for cold rooms, processing spaces and specialist enclosures.

06

Complete supply options

Doors, profiles, fasteners, gaskets, heaters, coving, shelving and related hardware can be coordinated with the panel order.

More than the panel

How a complete panel wall works

Performance depends on the continuity of the complete wall—not only the panel core. The correct supporting frame, panel orientation, fasteners, joints, sealants, flashings, cappings, doors and penetrations must work together.

For temperature-controlled environments, gaps and poorly sealed openings can create air leakage, condensation and thermal bridges. Careful detailing is especially important around corners, floors, ceilings, services and door frames.

Thermal, acoustic and fire performance varies by core, thickness, facings, joints and the tested assembly. Always refer to the applicable Frigipan data sheet and project specification.

Multiple environments

Where insulated panel walls are used

01

Cold and freezer rooms

Thermally efficient enclosures for chilled and frozen storage, with panel thickness selected for the required operating conditions.

02

Food processing

Smooth, easy-to-clean wall and ceiling surfaces for suitable production, preparation and temperature-controlled areas.

03

Prefab buildings

Quick-build wall and ceiling systems for offices, classrooms, clinics, security rooms and other modular applications.

04

Commercial facilities

Insulated partitions and enclosures for retail areas, warehouses, workshops and specialist operating spaces.

05

Industrial applications

Panel systems for selected factory, processing and storage environments where durable finishes and thermal control are required.

06

Specialist rooms

Controlled or hygienic spaces designed by the relevant professionals for the required temperature, cleanliness, acoustic or fire performance.

From specification to completion

Four installation principles

Frigipan manufactures and supplies the panel system. The customer or independent professional installer remains responsible for site work and the completed construction.

01 / VERIFY

Confirm dimensions

Check site measurements, openings, support positions and approved drawings before manufacturing and installation.

02 / SUPPORT

Prepare the structure

Ensure the frame, slab and adjoining surfaces are suitable, aligned and designed for the applicable loads.

03 / CONNECT

Fit and fasten

Use suitable fasteners and follow the approved panel direction, fixing centres and joint sequence.

04 / SEAL

Complete the envelope

Seal joints, corners, penetrations, doors and interfaces using compatible materials and project-specific details.

Completed insulated panel wall and ceiling enclosure
Current listed range

Specify the wall for the project

Frigipan supplies a range of standard and specialised panel options, including EPS, Rockwool, Engineered EPS, PIC 32 polyurethane and XPE Chipfoam panels. The correct product depends on the required thermal, fire, acoustic, moisture and application characteristics.

Final dimensions, spans, supports, loading, fixings and regulatory requirements must be confirmed before ordering.

40–250 mmAvailable insulated thickness range
12–30 kg/m³Listed EPS density options
1170 / 1200Joint-system widths in millimetres
12,000 mmMaximum listed panel length
Plan your panel-wall supply

Build around the right panel system.

Send Frigipan your dimensions, application, drawings and performance requirements for assistance with panel, door and hardware supply.

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