INDUSTRIAL PUR INSULATION

We secure refrigeration and freezing plants for the largest players on the market. TINE, Nortura, ASKO, REMA 1000, and numerous seafood processing facilities across Norway, among others, have placed their trust in us. We offer fixed prices based on technical documentation and the highest standard in pressure injection.

PUR TECHNOLOGY

About the Service

We offer seamless thermal insulation that radically reduces energy costs and CO2 emissions. This is an advanced solution developed with energy efficiency and the strictest hygiene requirements in mind.

Zero mess on site—we set up no temporary workshops at the job site. We custom-manufacture aluminum jackets in Moss, and on site, we use them as formwork for high-pressure PUR injection. The foam fills every single crevice, creating a durable monolithic layer without thermal bridges. Unlike mineral wool, PUR stiffens the structure and does not sag over time.

This provides a fast return on investment along with full protection against condensation, corrosion, and mold. Thanks to its impeccable hygiene, our insulation is ideally suited for the food industry, pharmaceuticals, and data centers.

EFFICIENCY AND SAVINGS

WHY IS IT WORTH IT?

We combine precise aluminum prefabrication with the highest density polyurethane. See what sets our system apart from traditional insulation methods.

Seamless Tightness

The injected PUR foam fills 100% of the vacant space beneath the sheet metal. It forms a uniform, seamless barrier that eliminates cold loss and drastically reduces electricity costs.

Protection Against Corrosion and Moisture

The foam’s ideal adhesion to the pipe prevents condensation and eliminates the risk of corrosion under insulation (CUI). PUR is resistant to mold and—unlike mineral wool—does not sag over time.

Zero Mess at Your Facility

All sheet metal work, formwork, and foam injection are produced at our workshop in Moss. On the job site, we perform assembly only. No temporary workshops, no noise, and no dust at your facility.

Step by Step

We take the full burden of organizing on-site work off your shoulders. We combine precise production in our workshop with efficient installation anywhere in Norway.

Cost Estimate and On-Site Inspection

We analyze your technical documentation or conduct an on-site inspection. We prepare a clear, fixed-price quote or a unit price estimate.

Prefabrication

We do not set up any temporary workshops on your job site. We cut and shape all aluminum work with high precision in our workshop.

Formwork Installation

We install aluminum cladding on pipelines at the customer’s site or on delivered units in our workshop.

High-Pressure PUR Injection

Using high-pressure units, we inject PUR foam underneath the cladding, forming a tight monolith. The holes are sealed with rivets—the project is ready for handover.

WHY CHOOSE PUR INSULATION FROM NRTI?

PLAN YOUR PROJECT

Reduce cold loss and optimize energy costs at your facility.

Send us a diagram, technical drawings, or a description of the facility. We will prepare a clear, fixed-price quote or a unit price estimate for seamless PUR insulation.

FAQ

FREQUENTLY ASKED QUESTIONS

Do you have questions regarding PUR foam injection technology, the organization of work on site, or proposal preparation? We answer the most key technical and logistical questions.

Why is PUR foam a better choice for refrigeration technology than mineral wool?

Unlike mineral wool blankets, pressure-injected PUR foam forms a completely seamless monolith that eliminates thermal bridges. PUR foam does not sag over time due to facility vibrations and does not attract moisture, which completely prevents pipe corrosion (CUI).

No. We prepare all aluminum protective cladding with high precision to size at our workshop in Moss. At your facility, we fit the sheet metal as a sealed formwork and perform a clean pressure injection. We set up no temporary workshops at the job site.

Yes, we carry out refrigeration projects nationwide—from the Oslo region to seafood processing plants in Finnmark. We can also insulate smaller skids, units, or dedicated refrigeration equipment directly at our workshop in Moss.

We offer fixed total prices based on submitted technical documentation/drawings or following a site inspection. We can also prepare clear unit prices. Send us an inquiry, and we will respond immediately.