Illinois Society of Architects · Chicago · leaf 253
an four inches in thickness, andthe burnt fire-clay flue lining shall benot less than three-fourths inches in thick-ness, and built as herein described. Thewalls forming smoke flues of more than onehundred and forty-four square inches areaand not more than three hundred squareinches area shall be… … JtCTlON Plgf. 38. SMOKE PIPES PASSING THROUGH PARTITIONSAND WOOD WORK AROUND. Section 802. (A) Diameter of smoke pipe, 6 or less. (B) Diameter of thimble required 8 greater thandiameter of smoke pipe. (C) Ventilation holes required. in combination with burnt clay flue tilelining, it shall be not…
Architecture · Building · Architects
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