|
General comment The data is representative according to temporal, geographical and technological requirements as provided in EN15804. Data for Skonto
Prefab production facility is for 2019 and represents technology in use. Material and energy use per declared unit has been calculated using
expert judgment and validated against annual consumption. Where possible, specific supplier data has been used. Otherwise, generic data
is from the ecoinvent 3.5 database. Data quality requirements are in line with core PCR; generic data are <10 years old.
The allocation is made in accordance with the provisions of EN 15804. Energy is allocated on expert judgment to each product group
produced by Skonto Prefab to reflect differences between products. Otherwise, mass allocation is used.
All major raw materials and all the essential energy is included. The production process for raw materials and energy flows that are included
with very small amounts (<1%) are not included. This cut-off rule does not apply for hazardous materials and substances.
|
