Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 320
ates. The usual method is the Lap-joint system. A lapped joint cannot be made perfectlytight, as the settling of a building will spring openings in the lap-joint seams bet^veen the nailingpoints, permitting the escape of heated air, wliich, in passing along the ceiling to the openingthus made,… … Fig. I. PHOENIX HOLLOW SHEET-METAL FIREPROOF WINDOW FRAME (Plan of Construction) ESTIMATES—Estimates will begiven upon request. WHERE INSTALLED—MarylandBible Society Bldg., Baltimore,Md.; Baltimore & Ohio OfficeBldg., Baltimore, Md.; C. D. &P. Telephone Bldg., Pittsburgh,Pa., etc. M -i^M 1…
Building materials
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