API - A specialist in precast concrete products

U-Shape Drain

L-Shape Unit

Reinforced Concrete Piles

Precast Concrete Pipes

Box Culvert

API Reinforced Concrete Square Piles are designed to conform generally with BS8004 and BS 8110 standard to ensure high product quality. API pile is manufactured under controlled procedures that complied to MS ISO 9001 and certified by SIRIM QAS Sdn Bhd.

CONSTITUENT MATERIALS:

The constituent materials for the product generally conform to the British Standards and Malaysian Standards as listed below:

(a) Cement	B512 or MS 522
(b) Aggregate	B5 822
(c) Admixture	BS 5075
(d) Steel Reinforcement	BS 4449 or MS 146
(e) Mild Steel Plate	JIS G3101 SS 400 or BS4360 Grade 43A

CAPACITY OF PILE:

Safe working load of API piles is calculated in accordance with BS 8004, CP 116
and MS 1314

Safe working

load

fcu° Ac	+ fsc° ASC
3.65

Where

fcu

Characteristic cube strength of concrete at 28 days

45N/mm2

area of concrete

Fsc

175 N/mm2 for High Yield Reinforcement

Asc

area of steel

STANDARD SIZE

Pile Nominal Size	Nominal Length	Main Reinforcement		Steel Area	Concrete Area	Maximum Structural Capacity	Recommended Working Capacity
mm2	m	nos	size	Asc mm2	Ac mm2	P Tons	Tons
400 x 400	12,9,6,3	4	Y22	1521	158479	224	195
380 x 380	12,9,6,3	4	Y22	1521	142879	203	175
350 x 350	12,9,6,3	4	Y20	1257	121243	173	145
320 x 320	12,9,6,3	4	Y20	1257	101143	147	130
300 x 300	12,9,6,3	4	Y16	804	89196	124	105
275 x 275	12,9,6,3	4	Y16	804	74821	106	90
250 x 250	12,9,6,3	8	Y10	628	61872	88	70
230 x 230	9,6,3	4	Y12	452	52448	73	60
200 x 200	6,3	4	Y12	452	39548	57	45
175 x 175	6,3	4	Y10	314	30311	43	35
150 x 150	6,3	4	Y10	314	22186	33	25
125 x 125	6,3	4	Y9	255	15370	24	20

NON-STANDARD SIZE

Pile Nominal Size	Nominal Length	Main Reinforcement		Steel Area	Concrete Area	Maximum Structural Capacity	Recommended Working Capacity
mm2	m	nos	size	Asc mm2	Ac mm2	P Tons	Tons
400 x 400	12,9,6,3	4	Y20	1257	158743	220	190
380 x 380	12,9,6,3	4	Y20	1257	143143	201	170
300 x 300	12,9,6,3	8	Y12	904	89096	126	110
250 x 250	12,9,6,3	4	Y16	804	61696	90	75
200 x 200	6,3	4	Y10	314	39686	55	40
175 x 175	6,3	4	Y9	255	30370	42	30
150 x 150	6,3	4	Y9	255	22245	32	25

PILE DETAILS

Pile Nominal Size	Stirrups					Plate Thickness		Anchorage Bars
	Wire Size	OQ		Q Body		mm	mm	Anchorage Bars
	mm	nos	c.c mm	nos	c.c mm	Joint	Shoe	nos	dia	length
400 x 400	5.5	35	40	x	110	12	4	4	*20/22	600
380 x 380	5.5	32	40	x	110	12	4	4	*20/22	600
350 x 350	5.5	28	40	x	120	12	4	4	20	600
320 x 320	5.5	23	45	x	125	9	4	4	20	600
300 x 300	5.5	20	45	x	135	9	4	4	16	520
275 x 275	5.5	18	50	x	140	8	4	4	16	500
250 x 250	5.5	16	50	x	125	8	3	4	16	500
230 x 230	5.5	12	50	x	115	8	3	4	12	380
200 x 200	4.5	17	36	x	100	6	3	4	*10/12	380
175 x 175	4.5	13	40	x	75	6	3	4	*9/10	330
150 x 150	4.5	11	40	x	75	4.5	3	4	*9/10	330
125 x 125	4.5	9	40	x	75	4.5	3	4	9	300

In order to provide a complete range of piles products, API also manufacture JKP piles that fully complied with JKR's specification and certified by Institut Latihan dan Penyelidikan Jabatan Kerja Raya Malaysia-IKRAM.

JKR PILES DETAILS

JKR PILE DIMENSIONS AND DETAILS

Pile Nominal Size	Nominal Length	Main Reinforcement		Joint Plate Thickness	Ultimate Bending Moment With No Axial Load	Maximum Working Load
mm²	m	nos	size		(KNm)	(KN)
400 x 400	12,9,6,3	4	T25	15	105	1450
350 x 350	12,9,6,3	4	T20	15	58	1150
300 x 300	12,9,6,3	4	T20	15	46	800
250 x 250	12,9,6,3	4	T16	15	24	500
200 x 200	6,3	4	T12	15	10	350
175 x 175	6,3	4	T12	10	9	300
150 x 150	6,3	4	T10	10	5	200

Lateral reinforcement at :

i.	Pile Head/Toe	-	1.0% of gross volume over distance of 3 x pile width from each end
ii.	Pile Body	-	0.4% of gross volume spaced at not more than 0.5 x pile width
iii.	Pile Length	-	12m, 9m, 6m, 3m 6m, 3m	for pile size 400-250 mm for pile size 200-150 mm
iv.	Pile Shoe	-	JKR - Type1, Type2, Type3, Type4, Type5
v.	Concrete Cover	-	Minimum 40mm (For pile sizes 200mm and above

TYPES OF PILE SHOES

Note: The actual working load for each project shall be as shown in the drawing.

Is is our policy to continuously review and improve products and their design.
Information in this webpage is therefore subject to change without prior notice.

	API was accredited with SIRIM Product Certification for its Box Culvert in December 1999 and the Quality System MS ISO 9002 by SIRIM in February 2001.

	The upgrading of the Quality System to MS ISO 9001:2000 was successfully implemented in 2003.
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