STRUCTURAL NOTES
GENERAL: REINFORCING STEEL: AT LEAST 200mm AT LEAST 200mm
1.ALL DIMENSIONS WERE IN MILLIMETERS UNLESS NOTED OTHERWISE. 1.STEEL REINFORCEMENT WERE GRADE 230 IN ACCORDANCE WITH PNS 49. 8.TABLE OF LAP SPLICES
A
2.DO NOT SCALE DRAWINGS. ALL DIMENSIONS WERE READ OR PARAMETERS - - LINTEL BEAM
COMPUTED. ANY DISCREPANCIES FOUND ON THE WRITTEN DIMENSIONS 2.UNLESS APPROVED BY THE ENGINEER, WELDING OF REINFORCING BARS fc'=20.7 MPa fy=230 MPa
SHOULD BE RAISED TO THE ATTENTION OF THE ENGINEER PRIOR TO SHALL NOT BE PERMITTED. BAR DIAMETER STANDARD TENSION SPLICE LENGTH (mm)*
EXECUTION OF THE WORK. (mm) HOOK (mm),ldh CLASS "A" CLASS "B"
3.REINFORCING STEEL BARS WERE FREE FROM OIL, GREASE, LOOSE RUST,
10 160 300 400
3.ALL DRAWINGS WERE READ IN CONJUNCTION WITH THE PROJECT LOOSE MILL SACK OR OTHER HARMFUL MATTER IMMEDIATELY BEFORE
12 200 300 400
B WINDOW
OPENING
SPECIFICATIONS & OTHER PROJECT DOCUMENTS. POURING CONCRETE. - -
16 260 400 520
4.LAP SPLICE WERE COMPLIED WITH ACI-318M-14 AND NSCP C101-15. 20 320 500 650
EARTHWORKS: 25 400 750 975
FFL
5.THE MINIMUM CLEAR COVER FOR REINFORCEMENTS WERE AS FOLLOWS, 28 450 840 1100
1.UNLESS NOTED OTHERWISE ALL FILL MATERIALS WERE SELECTED FROM
COMMONLY EXCAVATED MATERIAL WHICH ARE FREE FROM ORGANIC
UNLESS OTHERWISE SHOWN ON THE DRAWINGS: * For top bars (more than 300mm of concrete placed below the
C
horizontal reinforcement) multiply the above values by 1.3 - -
AND HAZARDOUS MATERIALS AND GENERAL DEBRIS,FILL MATERIALS SHALL STRUCTURAL ELEMENTS CONCRETE COVER,mm
BE INERT WELL GRADED AND GRANULAR MATERIAL WITH A MAXIMUM SIZE
NOT EXCEEDING 75mm. FOOTING 75
9.FORMWORKS REMOVAL
GROUND SLAB 40 1200>W<3400mm
FOUNDATION: SUSPENDED SLAB 20
MINIMUM TIME REQUIRED CHB"t"
1.IN ABSENCE OF SOIL INVESTIGATION REPORT, AND IN ACCORDNACE STRUCTURAL ELEMENTS
BEAMS STIRRUPS & BEFORE REMOVAL
40
WITH SECTION 304.2 OF NSCP 2015, THE ALLOWABLE BEARING CAPACITY COLUMN TIES
FOOTING 24 HRS
USED FOR FOUNDATION IS 100 kPa. CONCRETE EXPOSED
TO EARTH BUT POURED 50 SUSPENDED SLAB 21* DAYS CHB VERTICAL
2.UNIT WEIGHT OF SOIL CONSIDERED IS 18 kN/m3. AGAINST FORMS REINFORCEMENT
COLUMNS 48 HRS
CONCRETE POURED 75
3.THE CONTRACTOR WERE NOTIFY THE ENGINEER AFTER FOOTING 2 - 12mmØ
250 (min)
DIRECTLY TO EARTH BEAMS SOFFIT FORMS 21* DAYS
EXCAVATION HAVE BEEN COMPLETED TO CONFIRM THE DESIGN SOIL
10mmØ STIRRUPS
BEARING CAPACITY. 6.STANDARD HOOKS: BEAMS SIDE FORMS 24 HRS AT 300mm ON CENTER
*IT CAN BE REMOVED AFTER A MINIMUM OF14 DAYS IF
BEND STRAIGHT
CONCRETE: TYPE OF STANDARD HOOK BAR SIZE,d
DIAMETER,D EXTENSION, lext
APPROVED BY THE ENGINEER
3.THE CONCRETE DESIGN AND CONSTRUCTION WORKS WERE IN 90 DEGREE HOOK
ACCORDANCE WITH THE AMERICAN CONCRETE INSTITUTE (ACI 318M-14) Point at which
Ø10mm to Ø25mm 6d MASONRY: W<1200mm
AND THE NATIONAL STRUCTURAL CODE OF THE PHILIPPINES (NSCP bar is developed CHB"t"
d
Ø28mm to Ø36mm 8d 12d
C101-15). HORIZONTAL REINFORCEMENT
SCHEDULE OF STRUCT'L. CONCRETE D
lext
VERTICAL REINFORCEMENT
AT 28 DAYS COMPRESSIVE STRENGTH Ø40mm & Ø58mm 10d
GROUTED CELL CHB VERTICAL
28-DAYS COMPRESSIVE HORIZONTAL
STRUCTURAL ELEMENTS 180 DEGREE HOOK SPACING REINFORCEMENT
STRENGTH (fc') Ø10mm to Ø25mm 6d
Point at which
200(min)
FOOTING 3,000psi (20.70 MPa)
t(mm)
bar is developed LARGER OF 4d & 1-12mmØ
d
Ø28mm to Ø36mm 8d
BEAMS, COLUMNS & 3,000psi (20.70 MPa) 65mm
SUSPENDED SLAB D
SLAB ON FILL, RET. lext Ø40mm & Ø58mm 10d
WALLS, CONC. FOR
FENCE, LINTEL BEAMS
2,500 psi (17.24 MPa) SCHEDULE OF MASONRY WALL SECTION A
& LINTEL COLUMNS
7.STIRRUP & TIE HOOKS: REINFORCEMENT
LEAN CONC. 1,500 psi (10.34 MPa) t GROUTED
HORIZONTAL VERTICAL
BEND STRAIGHT (mm) CELL
TYPE OF STANDARD HOOK BAR SIZE,d DIA. SPACING DIA. SPACING 1 - 16mmØ
2.AGGREGATES WERE CHEMICALLY INERT, STRONG, HARD AND DURABLE, DIAMETER,D EXTENSION, lext HORIZONTAL CHB
150 10 EVERY 3 LAYERS 10 600mm ALL CELLS
AND OF LIMITED POROSITY AND FREE FROM ADHERING COATINGS AND REINFORCEMENT
90 DEGREE HOOK 100 10 EVERY 3 LAYERS 10 600mm ALL CELLS CHB"t"
ORGANIC OR OTHER IMPURITIES THAT MAY CAUSE CORROSION OF THE LARGER OF 4d &
Ø10mm to Ø16mm 4d
75mm
REINFORCEMENT OR MAY IMPAIR THE STRENGTH AND DURABILITY OF THE
d
TYPICAL DOOR/WINDOW 150
CONCRETE. D OPENING & LINTEL BEAM DETAIL
lext
Ø20mm to Ø25mm 6d 12d
SCHEDULE OF CONCRETE AGGREGATES AT LEAST 200mm AT LEAST 200mm
SECTION B
W(mm)
ITEMS AGGREGATE SIZE
FOOTING 19mm (3/4 in) 135 DEGREE HOOK
SLABS, BEAMS, COLUMNS, OTHERS 19mm (3/4 in) Ø10mm to Ø16mm 4d A
d
SLAB ON GRADE 25mm (1 in) LARGER OF 6d & - - LINTEL BEAM
VARIES
D
75mm
1 - 16mmØ
3.WATER FOR MIXING WERE CLEAN AND FREE FROM OIL, ALKALIS, ACIDS, Ø20mm to Ø25mm 6d
lext
ORGANIC MATERIALS WHICH MIGHT AFFECT THE PROPERTIES OF CONTINIOUS CHB
CONCRETE AND STEEL. VERTICAL
REINFORCEMENT
180 DEGREE HOOK
4.ALL CONCRETE WERE KEPT MOIST FOR A MINIMUM OF SEVEN (7) DAYS Ø10mm to Ø16mm 4d
IMMEDIATELY AFTER POURING BY USING WET BURLAP, FOG SPRAYING OR
d
DOOR
LARGER OF 6d & OPENING CHB"t"
OTHER APPROVED METHOD. D 65mm B
lext Ø20mm to Ø25mm
5.TESTING OF CONCRETE WERE CONSIST OF COMPRESSIVE TESTS OF 6d - -
MOLDED CONCRETE CYLINDERS FOR STRENGTH AND SLUMP TESTS FOR SECTION C
CONSISTENCY. FFL
SIGN AND SEALED: PRC No. 0143305 PROJECT TITLE : OWNER / APPLICANT : SHEET CONTENTS : REVISIONS: SHEET No:
PTR No. 5305125
PROPOSED 2 STOREY RESIDENTIAL STRUCTURAL NOTES
ISSUED ON 01/12/23 MR. GERROUS REYES P
ENGR. KYRA CRES MAR ALESON WITH ROOFTOP
CIVIL ENGINEER
ISSUED AT CATARMAN N. SAMAR
330-915-259 LOCATION : BRGY. BANTAYAN, SAN ROQUE NORTHERN SAMAR ADDRESS : BRGY. BANTAYAN, SAN ROQUE NORTHERN SAMAR
7 16
TIN No.