Treat the insulation substance as homogeneous, Even though in authentic programs, rigid resources have joints and also cracks. Thus, the U-value is typically greater than what It could be In the event the insulation behaved being a homogeneous material. Reference two gives direction on calculating U-values. Through the viewpoint of https://rafaelywofv.acidblog.net/65840332/the-best-side-of-noise-reduction