WET CAST PRODUCTS

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29 Νοε 2013 (πριν από 3 χρόνια και 6 μήνες)

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PROCEDURE MAN
-
PRE
-
004

WET CAST PRODUCTS


Revision Status

REVISION

DATE

DESCRIPTION OF REVISION

PROCESS

APPROVAL

SYSTEMS

APPROVAL


























Latest revisions are highlighted in this document by
bold italic

text


PURPOSE

The p
urpose of this procedure is to describe the method used for the manufacture of wet cast products.


SCOPE

This procedure shall apply to small and large wet cast products.


REFERENCES

Inputs:



Procedure MAN
-
PRE
-
006
-

Steam Curing of Concrete



Procedure MAN
-
PRE
-
003


Inspection and Testing


Outputs:



Procedure MAN
-
PRE
-
009


1050 Plastic Lined



Procedure MAN
-
PRE
-
010


1650 Plastic Lined



Procedure MAN
-
PRE
-
011


2100 Plastic Lined


RESPONSIBILITIES

The following personnel are responsible for the implementation of thi
s Procedure:



Manufacturing Manager



Wet Cast Leading Hand



Concrete Supervisor



Production Engineer



Batch Plant Operator



Supervisor



Inventory Controller




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WET CAST

PRODUCTS


Item

Sub
-
Process

Description

1

INSPECTION AND
TESTING

Prior to ordering concrete, the Wet Cast Leadin
g Hand shall visually check the
following:



reinforcement shall be checked for, cover, length, diameter, layer, spacing
and cover.



cast
-
in products shall be checked for type, location, size and secured to the
mould.



release agent applied correctly,



mould is

assembled correctly and is stable on a level ground, and



vibrating equipment is operational.


For stock items the Concrete Supervisor shall randomly check products against

For project work the reinforcement shall be checked against the workshop
drawings
and/or inspection and test plans (ITPS) supplied by the Production
Engineer.


2

CONCRETE
TESTING

Concrete cylinders shall be cast for concrete strength characteristics as deemed
necessary by the Production Engineer and/or contract requirements. Each concr
ete
grade shall be tested for strength and consistency at a minimum of one (1) test per
20m3 batched. Results shall be compared to project requirements for compliance.


Concrete testing shall be in accordance with the following Australian Standards:



Sampl
ing of Fresh Concrete AS1012.1.



Slump Test AS1012.3.1



Compression Test Cylinder AS1012.8.1


The Batch Plant Operator shall be responsible for the sampling and testing of pre
-
mixed concrete.


Random visual inspections shall be conduct by the Concrete Supe
rvisor prior to
pouring.


3

WET CAST

The Supervisor shall produce a daily production schedule large (SF108) or small
wet cast (SF109) and forward to the Wet Cast Leading Hand.


The Wet Cast Leading Hand shall endeavour to meet the targets set out on the
p
roduction schedule (SF108 and/or SF109).


For detailed instructions on the casting of 1050mm, 1650mm and 2100mm plastic
lined pipes refer respectively to:



Procedure MAN
-
PRE
-
009


1050 P污獴楣ii楮敤,



Procedure MAN
-
PRE
-
010


1650 P污獴楣ii楮敤, 慮d



Procedure

MAN
-
PRE
-
011


2100 P污獴楣ii楮敤.


ff prob汥ls 慲攠d整散瑥t dur楮g 瑨攠捨散ks, 瑨攠t整eC慳琠a敡d楮g 䡡ed 慮d⽯r 瑨攠
卵p敲v楳or sh慬氠b攠no瑩t楥i.


Th攠t整eC慳琠a敡d楮g 䡡ed sh慬氠汩慩lon w楴i 瑨攠B慴捨 P污l琠tp敲慴ar 瑯 敮sur攠
瑨慴a捯rr散琠t楸 慮d 敮ough
捯n捲整攠楳 b慴捨敤 for 瑨攠d楦f敲敮琠tou汤s.


4

STEAM CURING

Steam curing shall be used as deemed necessary by the Production Engineer.


If required, refer to MAN
-
PRE
-
006
-

Steam Curing of Concrete.




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WET CAST

PRODUCTS

Item

Sub
-
Process

Description

5

STRIPPING

For detailed instructions on the strippin
g of 1050mm, 1650mm and 2100mm
plastic lined pipes refer respectively to:



Procedure MAN
-
PRE
-
009


1050 P污獴楣ii楮敤,



Procedure MAN
-
PRE
-
010


1650 P污獴楣ii楮敤, 慮d



Procedure MAN
-
PRE
-
011


2100 P污獴楣ii楮敤.


As 愠gu楤攬 慬氠捡s琠trodu捴猠ch慬氠h慶攠愠mi
n業um of 10 hours 慩a 捵r楮g.


th敮 us楮g 捲慮敳⁴e s瑲楰 mou汤sW



Make sure the correct lifting equipment is being used.



Do not lift the mould more than 100mm above floor.


Inspect product for any major defects/damage. If defective/damaged, the Wet
Cast L
eading Hand to assess and instigate the appropriate action. Refer to
Procedure MAN
-
PRE
-
003


fnsp散瑩tn 慮d T敳瑩ng.


䙯r sound produ捴猬c捬敡n 慮d f楮楳h 慳⁲敱u楲敤.


佮捥 f楮楳h敤, 瑨攠t整eC慳琠a敡d楮g 䡡ed 瑯 楮sp散琠trodu捴c慳⁐ro捥dur攠䵁N
-
PoE
-
〰㌠


fnsp散瑩tn 慮d T敳瑩ng.


6

PRODUCT
APPROVAL

Products shall be inspected by the Concrete Supervisor or approved personal and
designated as approved according to as Procedure MAN
-
PRE
-
003


fnsp散瑩tn
慮d T敳瑩ng.


Th攠Produ捴楯n Eng楮敥r sh慬氠r慮dom汹 楮s
p散琠瑨攠慰prov敤 produ捴猠慧慩as琠
s瑡td慲d produ捴cdr慷楮gs for 㨠




dimensional accuracy, and



correct cast
-
in products and location.


The approved products shall be stencilled with the company logo, manufactured
date and weight.


Any product deemed to be

non conforming shall be controlled as per Procedure
OPE
-
GEN
-
014


fssu攠䵡n慧敭敮琮t Th攠fnv敮瑯ry Con瑲o汬敲 sh慬氠d散楤攠
wh敲攠瑨攠produ捴c楳 瑯 b攠s瑯r敤 pr楯r 瑯 b敩eg d楳pos敤 of.


7

PRODUCTION
RECORDS

At the end of a day’s production, the Wet Cast
i敡d楮g 䡡ed sh慬氠捨散k 慮d
forw慲d 瑨攠produ捴楯n s捨敤u汥l(卆108 慮d⽯r 卆 109) 瑯 瑨攠卵p敲v楳or.


ff 瑨敲攠楳 愠d楳捲数慮捹 b整e敥n 瑡tg整ev敲sus 慣瑵慬a瑯瑡汳, t整eC慳琠a敡d楮g
䡡ed sh慬氠no瑥tr敡sons for 瑨攠d楳捲数慮捹. Th攠卵p敲v楳or sh慬氠捨散k
瑨攠
s捨敤u汥l(卆108 慮d⽯r 卆109) 慮d 楮v敳瑩g慴攠慮y d楳捲数慮捹 w楴i 瑨攠t整e
C慳琠a敡d楮g 䡡ed.


Th攠s捨敤u汥猠lh慬氠b攠f楬敤 by 瑨攠卵p敲v楳or 慮d s瑯r敤 for 愠m楮業um on攠(1)
y敡r.