William A. Radford · Radford Architectural Company · leaf 64
. The roof is lathed with strips1x2 inches set % of an inch apart. Themixture for the roof is the same as forcement mortar, one part Portland cementand two parts sand. Strips should benailed around the edge of the roof ex-tending five-eighths of an inch above theedge as a straightedge for the… … Poultry house of blocks. inches wide should be dug below the frostline. Fill it with concrete consisting of onepart cement, three of sand and six partscrushed stone or gravel. The walls of thechicken house, which should be reinforced
![An illustration from Libro primo [-quinto] d'architettvra ... (1566)](https://img.insideoutlibrary.com/img/200/ia-libroprimoquinto00serl-279-338.webp)
