1'I.ATK XX X\'. 





, I . . 1 , . ." I • 

 ''■■■'■■■:• 





SIZE OF OPE him/ 

 5IZE0F OPENING 



COPING ,& GRATING OVER 

 FRE5H AIR INLET 



WROUGHT IRON CnoTinc 



LUPING 



k FRESH 



AIR 

 DUCT ^ 



12" TILE PIPE 



wiRF mRn 



wiPE^om 

 PLAN 



ABOVE 

 GRADE. 



CONCRETE- 



LONGITUDINAL SECTION^ 

 FRESH AIR DUCT 



^ COFICRETE 

 f^>:^ /2"TILE PIPE 



PLAN BELOW 

 GRADE AT BB. 



SECTION AT A A. 



DETAIL OF FRESH AIR INTAKE DUCT. 



Ventilation of Horse Stable, Brandon (Showing detail of fresh air intake duct). 



