Illinois Society of Architects · Chicago · leaf 257
alls forming flues having an area greaterthan three hundred square inches and lessthan six hundred square inciies shall bebuilt of one of the materials described abovenot less than twelve inches in thickness,and flues having an area greater than sixhundred square inches shall have walls ofone of… … JtCTlONPigr. 38. SMOKE PIPES PASSING THROUGH PARTITIONSAND WOOD WORK AROUND. Section 802. (A) Diameter of smoke pipe, 6 or less. (B) Diameter of thimble required S greater thandiameter of smoke pipe. (C) Ventilation boles required. vided, however, that the material of whichall chimneys are…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
