Submission drawing is the main part of civil engineering
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Engineering Drawing-I
(CE-107)
Course instructor:
Dr.Wajeeha Mahmood
Assistant Professor
Department of Civil Engineering
NED University of Engineering and Technology
Submission Drawing (preliminary drawing)
Submission drawing is a drawing that is prepared by the architect for the
approval of architectural drawings from the local building control
authority.
Submission drawing is usually comprised of five components.
•Architectural Plan (To have an idea of planning, arrangements of room and
the covered area detail, etc.)
•Architectural Elevation (To have an idea of overall building height)
•Architectural Section (To have an idea of the number of stories to be
constructed, storey height, internal details)
•Site plan (The site plan in submission drawing is a bit different than that one
obtained at the time of purchase of plot. The site plan in submission drawing
gives you exact percentage area of the plot that has been covered. Together
with the site plan, calculations of the covered and open areas are also given.
•Typical Foundation Layout
INTERPRETATION OF ENGINEERING
DRAWINGS
•For proper interpretation of engineering drawings,
the engineer must have knowledge of the following:
SYMBOLS
Single Leaf Door
Min. Frame Size: 2’-6” (for wash room)
Min. Frame Size: 3’-0” (for Bed room)
SYMBOLS
Double Leaf Door
Min. Frame Size: 4’-0” (for House Entrance)
Window
Min. Frame Size: 2’-0” × 4’-0”
Frame height may be more than 4’-0”
Ventilator
Min. Frame Size: 2’-0” × 1’-0”
DRAWING
PANEL
•A panel is an individual frame comprised of single drawing or multiple
drawing related information. A panel is usually comprised of
•Owner/ Client Name
•Name of the Architect/ Engineer (who designed that project)
•Name of the Architectural/ Engineering firm name and slogan (logo)
•Drawn by (name of the draftsman/ junior engineer who drew that
drawing)
•Checked by/ Approved by ( Name of the senior engineer who checked
the design and drawing)
•Date of the drawing (date at which drawing was issued)
•Project No.
•Drawing No.
•Revision No.
•Project status
DRAWING
PANEL
A typical panel is shown below:
Document
Transmittal•Transmittal is a letter/form appended with the set of drawings so
that the drawing can be received by the right person or office. The
receiving person must put his signature on the copy of transmittal.
The original transmittal is enclosed with the drawing in envelope
containing following information.
•To (name of the person to whom the drawing is send)
•From (name of the person who sent drawing)
•Subject
•Date (date on which drawing is dispatched)
•Enclosures
•Signature of the S ender
•Job/Project No.
•Address of the Sender
INTRODUCTION TO THE MAIN PARTS OF A ONE
STORIED BUILDING
Sub-Structure:
Part/Portion of the
building structure
below plinth level is
called Sub-Structure.
Super Structure:
Part/Portion of the
building structure
above plinth level is
called Sub-Structure
INTRODUCTION TO THE MAIN PARTS OF A ONE
STORIED BUILDING
Ground Level (GL):
The natural level of
ground. It is usually the
bench mark level from
which other levels (like
plinth level, sill level,
lintel level etc.) are
measured. If the ground
is levelled, then ground
level is called “Finished
Ground Level (FGL).
INTRODUCTION TO THE MAIN PARTS OF A
ONE STORIED
BUILDING
Plinth:
Plinth is a peripheral beam
(usually called plinth beam)
constructed at the ground
level. The void between the
foundation and plinth level
is filled with compacted soil.
Brick or stone masonry is
usually constructed below
the plinth beam. The plinth
beam needs to be strong, but
need not be made up of
reinforced cement concrete
(RCC) all the time.
Plinth Level:
The height measured from GL/FGL to the top
of the plinth beam is called “Plinth Level”.
Plinth
INTRODUCTION TO THE MAIN PARTS OF
A ONE STORIED BUILDING
Damp Proof Course
(DPC):
A damp-proof course is a
layer between exterior
plinth beam its above block
walltoprevent
from
risingthewall.
masonry
moisture
through
Damp
Important?
Why
Proofing is
Because,if
aconcretefloor
requires a
islaid,it
damp-proof
membranefordamp
control in a building.
INTRODUCTION TO THE MAIN PARTS OF A ONE
STORIED BUILDING
Floor:
A floor is the walking
surface of a room.
Ceiling:
A ceiling is an overhead
interior surface that
covers the upper limits
of a room. It is not
generally considered a
structural element, but a
finishedsurface
concealing the underside
of the roof structure or
the floor of a storey
above.
INTRODUCTION TO THE MAIN PARTS OF A ONE
STORIED BUILDING
Lintel:
Alintelisa
structural (steel/
concrete/
horizontal
reinforced
wooden)
spansthe
opening
between
blockthat
space
or two
vertical supports. It can
be a load-bearing
building component, a
decorative architectural
element, or a combined
ornamented structural
item.
INTRODUCTION TO THE MAIN PARTS OF A ONE
STORIED BUILDING
Parapet: Parapet is a
wall constructed at the
periphery of the roof
for safety purpose. The
recommended height
of the parapet is 2’-0”
to 3’-0”.
Coping: Coping stones are
used to cap free standing
walls. They protect the wall
from weather damage as
well as giving an
aesthetically pleasing finish.
Cornice: A cornice (from
the Italian cornice
meaning "ledge") is
generally any horizontal
decorative molding that
crowns a building
element— the cornice
over a door or window,
for instance, or the
cornice around the top
edge of a pedestal or
along the top of an
interior wall.
What is an ARCHITECTURAL
PLAN?
An architectural floor plan is a horizontal
section that is cut above sill level at the
mid height of the windows to get the plan of
the building, as shown in the figure below.
How to read architectural plan?
Note down:
•The area of structure=27’x40’=1080sq-ft
=120sq-yds
•(Covered area and open area)
•Levels
•No. of columns and sizes
•Wall thickness
•Clear spans of rooms
•Highlight windows, ventilators and doors
and their categories.
•Storey height from elevation or section. If
not given then what should be the storey
height?
•Steps and stairs
•Projections/Sun shades
•Size of openings for doors, windows,
ventilators
•RCC and CCmembers
•OHWT/UGWT
ARCHITECTURAL PLAN
ARCHITECTURAL PLAN
How to read architectural plan?
Note down:
•The area of structure(covered
area)={(16+0.5+0.5)x(12+0.5+0.5)}
•Levels (not given)
•No. of columns and sizes (Load bearing structure
with 6”wall thickness)
•Clear spans of room (16’x12’)
•Highlight windows, ventilators and doors and
their categories.
•Steps (3 steps)
•Projections/Sun shades (1.5ft for windows and
ventilators/3ft from roof)
•Size of openings for doors, windows, ventilators
What is an ARCHITECTURAL
ELEVATION?
•Elevation gives an idea about the outlook of the
building in a particular direction describing the
position of door, windows, ventilator, projection
and/or different building materials.
•Elevation could be front elevation, right/ left
side elevation and rear elevation.
What is an ARCHITECTURAL
SECTION?
•Sectional view of the building is drawn in order to
produce /show internal sectional elevation detail of
the building. An imaginary built up section is cut on
an imaginary vertical plane and it gives an idea
about slab thickness, sunk slab (if any) detail, beam
thickness and depth, internal clear room height,
location of internal building elements (like doors,
windows, etc.) and their sizes, plinth level and
finished floor level, and flooring detail.
•Anexampleofsectionalelevationofonestorey
building is given
Steps for Drawing Architectural
Plan1.Leaving a space (using normal scale) from bottom and
left, draw horizontal and vertical light lines.
STEPS FOR DRAWING
FRONT ELEVATION OF
TWO-ROOMS PLAN
For front elevation, the front side should be at the bottom of the sheet
as shown.
For right-side elevation, the right-side should be at the bottom of the
sheet as shown.
For left-side elevation, the left-side should be at the bottom of the sheet
as shown.
For Rear elevation, the back-side should be at the bottom of the sheet as
shown.
STEPS FOR DRAWING
FRONT ELEVATION
OF TWO-ROOMS
PLAN
2-d view of the 2 room plan and Front
Elevation
F.G.L
+
0’-0”
F.G.L
1. Draw horizontal light line by measuring 3”
(using normal scale) above the plan. This is
finished ground level line (FGL). (Elevation
level of FGL is ± 0’-0”. It is the bench
mark from where building elevation is
measured)
+ 0’-0”
F.G.L
2-d view of the 2 room plan and Front
Elevation
F.G.L
+
0’-0”
F.G.L
F.F.L
+ 2’-0”
F.F.L
2.Draw another horizontal light line by
measuring +2’-0” (using polycard
scale G) or measuring a scale of 1’-0” = ¼”. This is finished floor level
line(FFL).(ElevationlevelofFFLis
+ 2’-0” measured from reference level).
+ 0’-0”
F.G.L
+ 2’-0”
F.F.L
2’-0”
2-d view of the 2 room plan and Front
Elevation
F.F.L
+ 2’-0”
F.F.L
F.G.L
+
0’-0”
F.G.L
3.Draw steps by extending vertical lines between
F.G.L and F.F.L in the
+ 0’-0”
F.G.L
+ 2’-0”
F.F.
L
2’-0”
12”
6”
4. Draw light vertical lines above F.F.L line. The
lines will be drawn by extending the vertical
lines from plan (hint: move your finger from left to right on the
front face of the plan and extend only those vertical lines which touch the
finger tip.)
1
2
3
4 5
7
8
9
6
10
11
1
2
3
45
6
10
11
+
0’-0”
F.G.L
+ 2’-0”
F.F.
L
2’-0”
1
2
3
2’
3’-6”
4 5
6’-0”Roof
Projection
Corner
Window start
Window end
Corner &
Door start
7
3’-6”2’
Door
end
8
1’
9
6’-0”
2’-6”
2’
Corner
Roof
Projection
Window start
Window end
6
1’
10
11
Projection
2-d view of the 2 room plan and Front
Elevation
+ 0’-0”
F.G.
L
3’ F.F.
L
Sill Level
+5’-0”
Sill
+ 2’-0”
+
0’-0”
F.G.L
+ 2’-0”
F.F.
L
2’-0”
2 5
10
10. Draw 2’-0” high parapet wall line above the
Roof (Elevation level of parapet is ± 15’-0”
measured from FGL).
+ 5’-0”
Sill Level
+ 12’-6”
Roof
6”
10’-0”
2’-6”
+ 15’-0”
STEPS FOR DRAWING
ARCHITECTURAL SECTION
OF TWO-ROOMS PLAN
1.Draw light horizontal lines at the location where you have to
draw section (as shown in sheet layout). The light lines will be
drawn by extending the horizontal lines from elevation.
PARAPET
ROOF
CEILING
LINTEL
SILL
F.F.L
F.G.L
2.Leaving a space (Normal Scale) from the left of the sheet,
draw a vertical light line at the location of roof and lintel level
chajja.
CE-222Engineering Drawing-II
PARAPET
ROOF
CEILING
LINTEL
SILL
F.F.L
F.G.L