BUILDING MATERIALS 



165 



The life of a shingle is materially extended if it is dipped 

 in creosote oil or a paint oil before being laid. 



Asphalt shingles. Another shingle is made ot asphalt- 

 saturated felt, cut in sizes about 8X12% or multiples ot 



t 



* 1 



«Vi 



! 



+■ 



*■ 



PL/4N 



Lafh 



2X4 



Fill spaces 

 fviih pitch 



£N£) £LEVrfT/ON 



Fig. 154. A durable and sanitary stall floor made of wood and pilch 



