A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Factory-fitted Douglas Fir entrance doors
Standard provides minimum specifications for one grade of factory fitted Douglas fir entrance doors 1 3/4 in. thick; covers 27 layouts, 25 of which are panel or sash doors and 2 flush doors; all doors are available in two sizes, 3 ft by 6 ft 8 in. and 3 ft by 7 ft; also covers packaging, inspection, nomenclature and definitions, and method of certification of compliance with this standard; detail schedules of layouts are listed.
Factory-fitted Douglas Fir entrance doors
Standard provides minimum specifications for one grade of factory fitted Douglas fir entrance doors 1 3/4 in. thick; covers 27 layouts, 25 of which are panel or sash doors and 2 flush doors; all doors are available in two sizes, 3 ft by 6 ft 8 in. and 3 ft by 7 ft; also covers packaging, inspection, nomenclature and definitions, and method of certification of compliance with this standard; detail schedules of layouts are listed.
Factory-fitted Douglas Fir entrance doors
U S Bur Standards -- Commercial Standard
1941
22 pages
Standard
English
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