Until now, evaluating the efficiency of an industrial technical insulation system was often based on assumptions, estimates or generic parameters.
As of December 1, 2024, with the entry into force of EN 17956:2024, companies finally have an objective, measurable and independent tool to evaluate the energy performance of their insulation system.
This is a paradigm shift that can transform an often neglected area, of the system, into a concrete lever of performance, sustainability and competitiveness.
What the standard EN 17956:2024 provides and why it marks a turning point
EN 17956:2024 is a European standard designed to bring transparency, comparability and scientific method to the evaluation of technical insulation systems.
At its heart is an energy rating system that assigns a score from A (highest efficiency) to G (lowest), based on the density of heat loss flux.
In practice: the more effective an insulation is at retaining energy, the higher its class will be. On the other hand, if it lets too much heat through (beyond the maximum value of class F), it will be classified as G.
This methodology represents a revolution for several reasons:
- It is independent of the material used, since it evaluates the actual performance, not the brand or type of insulation.
- It is applicable to any geometry, such as piping, flat surfaces, special components and any other shapes found in complex industrial plants.
- It covers a wide temperature range, from -30°C to +650°C.
- It is replicable and comparable, so any company can get a consistent and comparable assessment with that of other operators or plants.
For companies, this is a clear opportunity: to know exactly where, how much and why they are losing energy, in order to take targeted action.
But how does the EN 17956:2024 standard apply in practice? We look at it in the next few lines.
How the method works (and what it allows you to do)
The classification process according to EN 17956:2024 is structured in four key steps, designed to accompany the company from goal setting to reading the results.
1. Selecting the efficiency class
It always starts with a strategic choice: What is the level of energy efficiency I want (or can) achieve?
Choosing the desired class (from A to F) allows you to calibrate the intervention according to the expected ROI.
2. Identifying the process temperature
Every plant has specific operating conditions. By indicating the operating temperature, you can calculate the thickness needed and the most suitable type of insulation to fall within the selected class.
3. Defining the geometry
The shape, size and type of the surface or component to be insulated (pipes, surfaces, flanges, etc.) are specified. This step is essential for reliable simulations.
4. Interpretation of results
The system returns the maximum allowable dispersion value for the chosen class, along with an indication of the minimum space required to meet it. This way you can check whether your current insulation is adequate–or how far you are from your goal.
From “technical cost” to strategic lever: the benefits for your company
Too often technical insulation is treated as a passive item in maintenance budgets, with invisible losses that, on a European scale, translate into huge economic costs every year.
Adopting EN 17956:2024 means changing your perspective:
- You can accurately measure the efficiency of your insulation, with real data, not assumptions.
- You can identify critical points in your system and plan a revamp with a measurable return on investment.
- You can compare different solutions, without relying only on data sheets or sales brochures.
- You can demonstrate compliance with regulations such as EED and IED, which are increasingly central to sustainability policies.
- And above all: you can reduce consumption and costs, improving competitiveness and reducing your environmental footprint.
Do you want to know how to apply EN 17956:2024 to your plant ?
At New Componit, we can support you step by step: from the initial assessment to the performance simulation and the proposal of tailor-made solutions to meet the highest standards.
Get in touch with us to request a simulation based on the TIPCHECK method, our energy diagnosis protocol useful for identifying heat loss and quantifying potential savings.
You’ll find out where you’re losing energy and how much you could really save.
Because today, insulation is no longer just protection.
It’s a competitive advantage.
Want to improve comfort and performance in your plant with a tailored solution?
