b1 5[mm] Clearance b2 15[mm] Overlap bp 190[mm] Visible length of the panel dp 28[mm] Thickness of the insulation panel bf 110[mm] Width of the frame df 83[mm] Height of the frame wb1_wb 63[mm] Width of the bottom part of the first Woob Block wb1_wt 42[mm] Width of the top part of the first wood block wb1_hl 66[mm] Height of the left part of the first wood block wb1_hr 15[mm] Height of the right part of the first wood block uc1_w 6[mm] Width of the first unventilated cavity uc1_h 54[mm] Height of the first unventilated cavity ib_h 3[mm] Height of the insulation blocks ib1_w 16[mm] Width of the first insulation block ib_w 15[mm] Width of the others insulations block svc_w 5[mm] Width of the slightly ventilated cavity svc_h 18[mm] Height of the slightly ventilated cavity wb2_wb 42[mm] Width of the bottom part of the second wood block wb2_wt 84[mm] Width of the top part of the second wood block wb2_hr 34[mm] Height of the right part of the second wood block wb2_hl 14[mm] Height of the left part of the second wood block uc2_h 34[mm] Height of the second unventilated cavity Rp dp/lambda_p Thermal resistance of the central area of the insulation panel Up_n 1/(Rp+Rsi_n+Rse) Thermal transmittance of the insulation panel (normal) Up_p 1/(Rp+Rsi_p+Rse) Thermal resistance of the insulation panel (protected) Up (Up_p*30[mm]+Up_n*(bp-30[mm]))/bp Thermal transmittance of the insulation panel R_uc1 1/(ha(uc1_h,max_uc1(T)-min_uc1(T))+hr(uc1_h,uc1_w,ave_uc1(T),epsilon,epsilon)) Thermal resistance of the unventilated cavity 1 R_uc2 1/(ha(uc2_h,max_uc2(T)-min_uc2(T))+hr(uc2_h,b1,ave_uc2(T),epsilon,epsilon)) Thermal resistance of the second unventilated cavity R_svc 1/(ha(svc_h,max_svc(T)-min_svc(T))+hr(svc_h,svc_w,ave_svc(T),epsilon,epsilon)) Thermal resistance of the slightly ventilated cavity