gfrank Guest Jun 20, 2016 #1 the new rules uni 11300 part 4 (update), part 5 and part 6 and the one 10349 part 1, 2 and 3 concerning energy certification and calculation of thermal performance, will be in effect from 29 June 2016.
the new rules uni 11300 part 4 (update), part 5 and part 6 and the one 10349 part 1, 2 and 3 concerning energy certification and calculation of thermal performance, will be in effect from 29 June 2016.
