184 CEMENT AND CONCRETE 



5) Outside form should be unnecessary if care is observed 

 in excavation. 



6) Construct form for curb and floor of dripping pen. 



7) Provide reinforcing to insure against cracks. Heavy 

 hog wire is sufficient. 



8) Use a 1 : 2 : 4 mixture and mix to a quaky consistency. 



9) Place concrete in floor first with reinforcing in place. 



10) Put in inner forms. 



11) Place concrete in walls. 



12) Form treads on incline before concrete sets. 



13) Place concrete floor and curb in dripping pens. 



14) Remove forms. 



15) Coat surface with cement wash to insure water-tight- 

 ness. 



