C

CL

VARIABLE

H
DIMENSIONS ( in Centimeters )

200
FOR CONCRETE HEADWALL( INLET OR OUTLET )
OUTLET
INLET
600

900 200 FOR SINGLE AND MULTI-BARREL RC PIPE CULVERT

VARIABLE
L 100 12 mm Ø @ 300
12 mm Ø L BARS @ 300 PIPE DIAMETER Ø ( mm ) 610 760 910 1 070 1 220 1 520
2A ELEVATION 12 mm Ø @ 200

200
SCALE 1:30 M H 151 166 181 197 212 242
TYPE B1 HEADWALL - SQUARE ( FOR 6A SECTION B
SCALE 1:30 M COMMON TO A 45 45 45 60 60 60
SINGLE BARREL PIPE CULVERTS ) ALL NUMBER
OF BARRELS d 20 25 30 25 30 35

h 131 146 161 177 192 222

SINGLE BARREL
C 145 160 175 191 206 236

DOUBLE BARREL
C C 267 312 357 405 450 540
420 420
5A
TRIPLE BARREL
C 389 464 539 619 694 844
G
12 mm Ø @ 300 B.W. 3/2 119.5 132.5 145.5 159.5 172.5 198.5
300 B
300

2/1 157.5 174.5 192.00 210.50 227.50 262.50

FOR VARIOUS
A

200

12 mm Ø @ 300 B.W. EMBANKMENT

12 mm Ø BAR 12 mm Ø @ 300 O.C. SLOPE 3/1 233.00 259.00 285.00 312.50 338.50 390.50
G

H
30°

308.50 343.00 378.00 415.00 450.00 518.50

6A

4/1

200
12 mm Ø @ 300 o.c.

600
900
3 - 16 mm Ø @ 150
3/2 227.00 253.00 279.00 307.00 333.00 385.00
12 mm Ø @ 200

d
G
12 mm Ø @ 300 o.c. 2/1 303.00 337.00 372.00 409.00 443.00 513.00
FOR VARIOUS
20
0
100
5A SECTION A EMBANKMENT
SCALE 1:30 M SLOPE 3/1 454.00 506.00 558.00 613.00 665.00 769.00
B

L
4/1 605.00 674.00 744.00 818.00 888.00 1 025.00
1A PLAN
SCALE 1:30 M
TYPE B1 HEADWALL - SQUARE ( FOR
SINGLE BARREL PIPE CULVERTS )

SUB - PROJECT NO.: PROJECT TITLE: SUBMITTED AND PREPARED BY: CHECKED & VERIFIED BY: RECOMMENDING APPROVAL: APPROVED BY: DRAWING SCALE: DRAWING NO.
Republic of the Philippines PRDP-IB-R008-SA-005-000-000-2015 IMPROVEMENT/CONCRETING OF BRGY.
DEPARTMENT OF AGRICULTURE CAMBAGUIO -BRGY. SAN ANDRES FARM - TO -
LOCATION OF PROJECT : MARKET ROAD
------------- HENRY G. VELASCO ENGINEERING AS SHOWN
PROVINCE : SAMAR SHEET TITLE:
& SURVEYING
PROVINCIAL GOVERNMENT OF SAMAR MUNICIPALITY : VILLAREAL DETAIL OF STANDARD RCPC HEADWALL
ENGR. DOMINADOR R. DANDAY JR. ENGR. NICASIO U. BERMEJO HON. REYNOLDS MICHAEL T. TAN SP-02
I-Build Head PPDC/PPMIU Head Provincial Governor
BARANGAY : CAMBAGUIO -SAN ANDRES