top of page

INSULATED ROOF PANELS

High-performance roofing systems for industrial, commercial and agricultural buildings.

Expalum UK supplies NAV System insulated roof panels designed to provide dependable thermal performance, efficient installation and long-term protection for the building envelope.

Insulated Roofing Solutions

European-engineered panels supported by responsive UK guidance

NAV System insulated roof panels combine profiled metal facings with a high-performance insulating core to create an integrated roofing solution.

​

Available with different profiles, finishes, insulation technologies and performance characteristics, the range can support industrial units, warehouses, agricultural buildings, commercial premises and other specialist applications.

​

Expalum UK can help identify a suitable panel system based on the building use, roof configuration and required thermal, fire and acoustic performance.

ChatGPT Image Sep 11, 2026, 02_30_14 PM.png

Explore Our Insulated Roof Panel Range

RAIN

A self-supporting corrugated insulated metal panel developed for pitched roof applications in civil and industrial buildings.

Application: Pitched roofing

SUN

A self-supporting corrugated roof panel featuring mineral-wool insulation for projects requiring enhanced fire, acoustic and thermal characteristics.

Insulation: Mineral wool

Discover NAV System roof-panel solutions developed for different thermal, fire-performance and building requirements. Product suitability and available specifications vary, so contact our team for project-specific guidance.

ChatGPT Image Sep 15, 2026, 10_54_49 AM (1).png

Thermal Performance

Insulated panel constructions designed to help create an efficient and consistent building envelope.

Efficient Installation

Integrated panel systems can reduce the number of separate roofing components required during installation.

Why Choose an Insulated Roof Panel?

Long Term Protection

Profiled external facings help protect the building against changing weather conditions.

Project Specific Options

Panel thicknesses, insulation cores, profiles, coatings and finishes can be selected around project requirements.

Roof-Panel Insulation Options

NAV System roof panels are available with a selection of insulation-core technologies to suit different thermal, fire, acoustic and project requirements. Available options vary between panel systems, and our team can help identify an appropriate construction for your building.

PIR/PUR

MW

PIR Supreme

GW

EPS

Product availability, panel thicknesses and performance characteristics should be confirmed against the relevant NAV System technical documentation.

ChatGPT Image Sep 16, 2026, 11_20_00 AM.png

Suitable Roofing Applications

Discover NAV System roof-panel solutions developed for different thermal, fire-performance and building requirements. Product suitability and available specifications vary, so contact our team for project-specific guidance.

  • Industrial buildings

  • Warehouses and distribution centres

  • Manufacturing facilities

  • Agricultural buildings

  • Commercial premises

  • Temperature-controlled environments

Roof pitch, supporting structure, environmental exposure and project-specific performance requirements should be considered when selecting a panel system.

Discuss Your Roofing Requirements

Tell us about your building, roof dimensions, preferred panel system and performance requirements. Expalum UK can help identify an appropriate NAV system roof-panel solution

bottom of page