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.
Site roof plan detail in A
Floating cover with constr
Tower slab block view with
Installation unit detail p
Reinforced concrete slab d
Vertical section drawing o
Ceiling anchor and constru
Up take plane sink type pl
Wall section view of house
Types of walls
Key plan layout in AutoCAD
Detail of a garden roof