id author title date pages extension mime words sentences flesch summary cache txt 62608 Betts, M. C. (Morris Cotgrave) Rat Proofing Buildings and Premises .txt text/plain 10367 522 68 in case local laws should require that all buildings be made rat proof. proof with concrete foundation and floors and cement-plastered walls] Figure 13.--Rat proofing a poultry house by laying a concrete floor] be taken to make the upper floors and roofs of buildings rat proof, as Most new city buildings are now built practically rat proof, or could ground floors of concrete or other rat-proof material and concrete or essential that the building itself be rat proofed with concrete or rats access to spaces beneath floors or within walls, or even provides made rat proof under the requirements of building ordinances. class A shall have floors made of rat-proof material or of concrete, walls surrounding said floor, which walls shall be made of rat-proof building shall be rat proofed in the manner provided for a class A and materials used in rat proofing shall conform to the building ./cache/62608.txt ./txt/62608.txt