THE FULL IN5IDEAREA OFruUE-S ^ \ 

 MUST BE MAINTAINED AT AUU POINTS. 

 IF THE WIDTH OF THE. FLUE^ MU5T \ 

 HE DECREASEID TO CLEAR THE. HAY 

 CAKK.\r,Te TKACK,T!-|E: UEAICTM MU5T 

 ML INCREASED AN AMOUNT 5Uf HCIENT 

 TO MAINTAIN the: rUL.U [N5\DEAKEA. 



/THE SN5IDE AKEAOF FLUE.. PROVIDE 3UDVNG DOOR s 

 TD CLOSE OPENINS VvllB.!^ IJESyLATlNG. VENTILATVOM. 



JAME3 IMPROVED VENTILATING SYSTEH. 



cowa R^wa ctNTELR or EmM. 



