San Francisco : Architect and Engineer, Inc · leaf 244
Fireproof Constructionfor Modern Bdildings … Steel Joists for Floors Fireproof — soundproof floor construc-tion is provided economically by TrusconSteel Joists. They are completely shopfabricated and quickly erected withoutTruscon Steel Joists Centering or special equipment. Threeare designed in ac- tvpes are furnished. O-T — Open cordance…
Architecture · Building
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