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GoPrefab — Modular Construction Solutions
Solution

PUF Panels

The panel is the product. Core density, skin thickness, coating and joint profile decide how a building performs — and those are the details we specify openly.

Stacked PUF sandwich panels showing rigid foam core between metal skins
Overview

What we build

PUF (polyurethane foam) and PIR panels sandwich a rigid insulating core between two profiled metal skins. The result is a self-supporting element that insulates, encloses and finishes in a single installed layer, which is why they dominate cold storage, industrial and modular construction.

We supply panels for wall and roof applications in a range of thicknesses and skin options, with cam-lock or tongue-and-groove joints depending on the application and the airtightness required.

Typical specification

Thickness
30 / 40 / 50 / 60 / 80 / 100 / 125 / 150 mm
Core
PUF or PIR, density as specified per order
Skins
Pre-painted GI, aluminium, stainless, food-grade coated
Joint
Cam-lock or tongue-and-groove profiles
Profiles
Plain, micro-ribbed, box and trapezoidal roof profiles
Lengths
Cut to project requirement within transport limits

Specifications are indicative and finalised against your drawing, site conditions and approved quotation.

Learn before you specify

PUF Panel Thickness Guide for Roofs, Walls and Cold Rooms

A practical way to shortlist panel thickness by application, temperature difference, span and joint detailing.

Engineering

Built into every unit

Rigid closed-cell core

High-performance insulation core that resists heat flow and keeps installed weight low.

Multiple thickness options

From 30 mm partition panels to 150 mm freezer-grade panels, matched to the application.

Skin and coating choices

Pre-coated GI, aluminium, food-grade or stainless skins with colour and gauge selected per environment.

Fast, dry installation

Panels interlock and fix directly to the frame, so the envelope goes up quickly with no curing time.

Applications

Where it is used

  • Cold rooms, freezers and ripening chambers
  • Industrial shed walls and insulated roofing
  • Clean rooms and food processing halls
  • Porta cabins and modular buildings
  • Data centre and equipment room partitions
  • Insulated ceilings and internal partitions
Close-up of PUF sandwich panel core between metal facings
PUF panels installed as cold storage chamber walls
Diagram showing PUF panels as wall and roof layers of a modular cabin
FAQs

Questions we are asked

PUF or EPS — which should I choose?

PUF generally offers better insulation per millimetre, while EPS can suit budget-driven, less temperature-critical work. We recommend based on your operating temperature, ambient conditions and budget.

What thickness do I need?

It follows from the temperature difference you need to maintain and your ambient climate. Share the application and target temperature and we will propose a thickness with the reasoning.

Do you install, or only supply?

Both. Panels can be supplied to your contractor, or supplied and installed by our team as part of a complete envelope scope.

Planning a puf panels project?

Share your requirement, site conditions and timeline. Our team will come back with a specification and a written quotation.