Research Article

Italian Residential Buildings: Economic Assessments for Biomass Boilers Plants

Table 8

Overall transmittance of the building envelope (Case 1post operam  and Case 2).

Overall transmittance Case 1post operam and Case 2 (W/m2 × K)Limit value according to Presidential Decree 59/2009Overall transmittance Case 1ante operam (W/m2 × K)Overall transmittance reduction (W/m2 × K)

0.3590.361.642−1.283