Deal with the insulation material as homogeneous, Despite the fact that in authentic programs, rigid materials have joints as well as cracks. Thus, the U-worth is typically greater than what it would be Should the insulation behaved to be a homogeneous materials. Reference 2 offers advice on calculating U-values. A https://commercial-tiling-service39628.aboutyoublog.com/38945038/details-fiction-and-noise-reduction