1.
the lowest part of the building
2.
the structure between floor and the surface of the surrounding ground
3.
horizontal elements which divide the building into different levels
4.
an opening made in the wall
5.
a horizontal structural member provide above wall opening
6.
a structure which combined with lintel
7.
lowermost part of a window frame
8.
an isolated vertical load bearing member
9.
series of steps to connecting different floors
10.
a cover provide on the top of the building
11.
the horizontal upper portion of a step
12.
the vertical member of the step which is connected to the tread
13.
a guard rail to give grasp to the hand
14.
the vertical member between string and handrail
15.
a horizontal platform between two flights of a stair
16.
the angle of inclination of the stair with the floor
17.
the lower edges of roof which are projectubg the supporting Walls
18.
triangular upper part of a wall
19.
the wooden pieces which are place horizontally to carry the common rafters
20.
where two of roofs surface meet together
21.
uppermost horizontal part of a door frame
22.
the entire assembly of styles, panels, and rails
23.
vertical member to sub divide a window or a door
24.
a movable barier to provide access to others spaces
25.
a tapering step to change the direction of flight
