Every construction product has a story: raw materials are extracted, materials processed, components transported, products manufactured, installed, used and eventually disposed of or recycled.
A life cycle assessment, or LCA, makes that story measurable. It shows which environmental impacts a product causes across its life, through energy use, raw materials, transport or disposal.
So that this assessment is not arbitrary, it follows clear rules. The international standards
ISO 14040 and ISO 14044 set out how an LCA has to be built.
Put simply, it has two central parts. The inventory collects what goes into the
product and what comes out of it: materials, energy, waste and emissions. The
impact assessment then calculates which environmental effects follow from that, such as global warming potential or resource consumption.
An LCA is therefore more than a single calculation. It is the data basis for dependable
sustainability assessment. EPDs, product carbon footprints, reduction strategies and many
regulatory records all build on it. Calculate it properly once and you have not just a report, but
a foundation that can be used again and again.
For manufacturers of construction products this foundation matters more every year. New reporting
obligations such as the CSRD require large companies to disclose their sustainability data in far more
detail. At the same time they ask their suppliers for exactly that data, above all for so-called
Scope 3 emissions, which do not arise inside the company itself but in the supply chain. The EPD to
EN 15804+A2 is also becoming standard in tenders, product comparisons and
building certification. Anyone who cannot supply sound life cycle data risks a weaker position in
tenders, or being dropped from the supply chains of larger customers.
It gets genuinely demanding with complex construction products. A simple, single-phase product can often
still be represented with standard data or templates. Multi-layer products, or products with many variants,
are a different matter: facade and insulation systems, fire protection products, building services
components or functional building elements often combine several materials, functions and processing steps.
A standard template is rarely enough here.
This is exactly where ecoverity comes in. We model complex products layer by layer, test assumptions
methodically and document decisions so they can be followed. The result is a data basis that works not
only for a single EPD, but also for the coming Digital Product Passport and for later PCFs, updates,
variants, tenders and reduction measures. A compliance obligation turns into a dependable tool for
product development, sales and strategy.