Illinois Society of Architects · Chicago · leaf 153
, spread over the entire surfaceof the roof a uniform coating of pitch intowhich, while hot,imbed the gravel orslag(F).The gravel or slag must in all cases be dry.The above specification is designed for roofs having a pitch not exceeding three (3) inches lo the foot. For steeper surfaces we will…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
