Here is the description for detail of elevator pit . That portion of an elevator shaft or hoistway extending below the level of the bottom landing saddle to provide for bottom overtravel and clearance.
Details of a perimeter fen
Architectural section abut
Key plan detail dwg file
The chimney detail derived
Wall section detail dwg fi
Roof construction details
Constructive detail of per
Construction view of stair
Dwg file of construction d
Forges square constructive
Foundation plan and sectio
Detail drawing o castles-a