... is outstanding and so on.2. Good supporting, heat resistant, light quality, non-toxic, odorless, green environmental protection.3. Polyurethane foam ... only 63J(m.h.k)(15cal/m.h.k).6. Light self-weight: only 10-14kg/M2, the installation is convenient and ... only 63J(m.h.k)(15cal/m.h.k).6. Light self-weight: only 10-14kg/M2, the installation is convenient and ...