A B C D F G H J K L M

20125 [67'-1"] C H J1
6050 1125 112.5
5350 [17'-10"] 2975 [9'-11"] 875 [2'-11"] 1925 [6'-5"] 1525 [5'-1"] 1725 [5'-9"] 1525 [5'-1"] 1050 [3'-6"] 1150 [3'-10"] 2025 [6'-9"] 225

175
+6.300 EL

125
+6.250 EL

350
10925 [36'-5"]

350
112.5 [4.5"] 112.5 [4.5"] 5 COL- C21
COL- C22 SECTION 1 - 1
(225x225)
UP STAND BEAM 06-(225 X 300) BEAM 06-(225 X 300) (225x225) SCALE : 1:50
9
COL- C20 25 26

UP STAND BEAM 12-(225 X 300)

(225x225) 24 27 4 2

BEAM 14-(225 X 300)

BEAM 15-(225 X 300)

5800
ROOF BELLOW 23 28
3100 [10'-4"]

22 29 +6.300 EL
+ 6.300 EL 21 30

350
125Tk. 20 31

350
19 32 225
18 33 225 SECTION 2 - 2
DN + 6.300 EL SCALE : 1:50
UP STAND BEAM 05-(225 X 350) BEAM 05-(225 X 350) BEAM 05-(225 X 350) 125Tk.
8
COL- C14 COL- C15 COL- C16 COL- C17 COL- C18 C F K
2800 5825
(225x350) (225x225) (225x225) (225x225) (225x225)

350
125
+6.300 EL +6.300 EL
5

UP STAND BEAM 07-(225 X 350)

350

350
225
4475 [14'-11"]

BEAM 13-(225 X 350)

225 225
SECTION 3 - 3
+ 6.300 EL SCALE : 1:50
COL- C13 150Tk.
(225x225)

4 4
C F K
2800 5825

150
+6.300 EL
BEAM 04-(225 X 350) BEAM 04-(225 X 350)

350
6a

350
1800 [6']

225

1375 [4'-7"]
COL- C12
COL- C10 (225x225) SECTION 4 - 4 225
(225x225) SCALE : 1:50

UP STAND BEAM 07-(225 X 350)

COL- C11
6 (225x225)

BEAM 09-(225 X 350)

BEAM 13-(225 X 350)

1550 [5'-2"]

3 3 9 8
+ 6.300 EL 3100
125Tk.
VOID
21975 [73'-3"]

350
125

150
+6.300 EL +6.300 EL

300
5
225
1800 [6']

225
2 SECTION 5 - 5
SCALE : 1:50
BEAM 03-(225 X 350) BEAM 03-(225 X 350)
4
COL- C7 COL- C8 COL- C9
(225x225) (225x225) (225x225)

175

ROOF BELLOW
UP STAND BEAM 07-(225 X 350)

UP STAND BEAM 11-(225 X 350)

4450 [14'-10"]

+ 6.300 EL + 6.250 EL
3a 175Tk. 125Tk.

NOTES:-
1. THIS DRAWING IS TO BE READ IN CONJUNCTION
3 1 1 WITH AND ALL OTHE RELEVANT ARCHITECTURAL
1350 [4'-6"]

AND ENGINEERING DRAWINGS.

COL- C3 SLAB BEAM 02- 2. ALL DIMENSIONS ARE MILIMETERS.
(225x225) UP STAND BEAM 02-(225 X 350) (225 X 125) 3. ANY VARIATIONS IN DIMENSIONS OR OTHER
2 DISCREPANCIES SHALL BE REPORTED TO THE
ENGINEER BEFORE THE PERTICULAR WORK IS
COL- C4 COL- C5 DONE.
2 (225x225) (225x225)
4. ALL STRUCTURAL CONCRETE SHALL BE
BEAM 08-(225 X 225)

BEAM 10-(225 X 225)

FOUNDATIONS - G30(20)
PLINTH BEAMS - G25(20)
3450 [11'-6"]

BEAMS & SLABS - G25(20)

COLUMNS - G25(20)
5. COVER TO THE R/F SHALL BE AS FOLLOW
BEAMS - 35mm
PLINTH BEAMS - 50mm
COLUMNS - 25mm
BEAM 01-(225 X 225) SLABS - 25mm
1 6. STEEL SHALL BE COMPLY WITH BRITISH
COL- C2 STANDARDS & SHALL HAVE
(225x225) 460 N/mm2 YIELD STRENGTH FOR TOR STEEL
2975 [9'-11"] 4325 [14'-5"] 1725 [5'-9"] 1125 [3'-9"] 250 N/mm2 YIELD STRENGTH FOR MILD STEEL
7. NOTATION
+3.300 EL - SLAB TOP ELEVATION
J1 150 TK. - SLAB THICKNESS
UB - UP STAND BEAM
ROOF TERRACE GENERAL ARRANGEMENT F.L - FULL LENGTH (6m)
SCALE : 1:75
MINIMUM LAP LENGTH IN REINFORCEMENT TO BE

Project Structural Designer Drawing Title

Scales: 1: 50
ALTERATION & RENOVATION PROPOSED HOUSE Eng. Amila S Bulathgama 1: 75 ROOF TERRACE GENERAL ARRANGEMENT
FOR MR. MANGALA AT GAMPAHA. B.Sc. Eng (Hon's), AMIE(SL), AMSSE(SL)
Mobile : 071-8296996 Date : 20/04/2020 Drawing Number Revision
Email : amilasampathb@gmail.com Rev. Description Date Drawn: Jayasundara 2020/H/M/ST/03 -