The new Euro­pean stan­dard EN 15804+A2 reg­u­lat­ing EPDs for con­struc­tion prod­ucts will have par­tic­u­lar impacts on the impact assess­ment stage; there­fore, it will be impos­si­ble to com­pare EPD results with those accord­ing to the pre­vi­ous ver­sion EN 15804+A1. In order to offer all dec­la­ra­tion own­ers an effi­cient and effec­tive solu­tion for the long tran­si­tion peri­od of 3 years, IBU has devel­oped an attrac­tive pric­ing mod­el; it ful­ly pass­es on the con­sid­er­able syn­er­gies from a par­al­lel EPD calc