180 



ILLINOIS ACADEMY OF SCIENCE 



Example 5 iNTHEOun/tAmt/OFHEAT 

 Transmission ofM&ovs Constpuctions 



c=e. 



Outside 



K?4Z 



* 



-/3"BrickJf€rfl 



U= L = .G2S/ 



C-32 



■K' 0.95 

 Inside 



13" Brick Wall 

 2 Cement Mortar 

 4' Cork board Insul. 

 i ' Cement Mortar finish 

 -46 



0.93 T 4. 2. r >y 'ssee 



Fig.3 



Fig. 4 



/£42- 



/T ? ~7~ Building fbper 



fi 1 



n 



he 



2LayerjfT&6 

 y Spruce K4Z 



/ 



\ \ 



Fig. 5 



u 



7 / e> 

 I a 4.^/.o 



Kr0.35 

 Clapboards 

 I "Sheathing 

 "Studding 

 Lath and Piaster 

 C=tQforirood C*Q. for mortar 

 = 20 



Bui /ding Paper (2 layers)- 



0.93 1.4-4.2. I & 



Fig.6 



k=4Z 



EE5EH 



H = 0.93 

 ,uv — <T t Br/ck 

 I LJ -^.i' Cement Mortar 



D ^."r/ol/on- 7ite 



Of / c = o. as 



f<. / 



f^ ^ ~ 7 _l_ s 



-X^ J^ roofing (£ 'thick) 



- 3 "Concrete (stone) 

 f~c*.4 



= 024 



i 



K-AZ 



K.=13 



/!3 -4£ &3 0.4-O 



fig. 7 



Fig.6 



