CONSTRUCTION STAFF TRAINING,DISCUSSION,LEARNING & TALK PROGRAM

STAFF TRAINING,DISCUSSION,LEARNING&TALK PROGRAM

UPDATED BY : ASSIDDEK BIN TUAH

MING YOUNG CONSTRUCTION S/B

INTRODUCTION

STAFF TRAINING,DICUSSION,LEARNING & TALK PROGRAM

FOR : Syarikat Wawasan Cemerlang and Ming young construction Sdn Bhd

Organised by Chung Tshin Tshun

Attendant;-

1. _______________________________________2. _______________________________________3. _______________________________________4. _______________________________________5. _______________________________________

This training are purpose to give attendant additional knowledge regarding construction & site matters.

Basic of construction;- What is project? Who is client/owner? What is consultant? Who is clerk of work(COW)? What is project management consultant? What is contractor? What is drawing & construction drawing? What is shop drawing? Site organisation Project sign board Nominated Sub-Contractor

Duty of site supervisor:-

Asisst work arrange or ordered by Project Manager/Site Agent Arrange worker,material & equipment Prepare site daily report,weather report & machinery report

Basic preparation before work commencement;- Study the construction drawing Study the site condition/location/arrangement Preparation necessary document & paper works

TRAINING MODULE

NEW CONSTRUCTION SITE

Item Description Note/Remark

1.00

1.01

1.02

1.03

1.04

1.05

1.06

Module 1 – Site Preparation & Earthworks

Setting out works

Site survey (Boundry & Building)

Site preparation worksa) Site clearing worksb) Excavate & stop pile top soil (150mm)

Earthworks (Cut & Fill) a) Excavate & fill on site (225mm thick in layer) b) Excavate for soft rock (270 horse power ripper) c) Excavate for hard rock (explosive material) d) Excavate & cart away unsuitable material from site e) Excavate & cart away earth material from site f) Imported earth fill materials

Soil investigationa) Mackintosh probe test

Othersa) Embankmentb) Temporary earth drainc) Retaining structured) Detention ponde) Concrete wash pit

TRAINING MODULE



2.00

2.01

2.02

2.03

2.04

2.05

2.06

Module 2 – Piling Works

Setting out works (Building)

Type of piles & lengtha) Timber pile (bakau/belian & treated timber)b) Concrete pile (square,spun) – 3m, 6m, 9m & 12mc) Bored piled) V pilee) Steel sheet pile

Method of pile drivinga) Drop hammer (depend on pile size, to be specified by engineer)b) Injection / hydraulicc) Boredd) Vibrator

Piling worksa) Intial pile (with head) & extension pileb) Jointing method (welding, socket)c) Cut off excess pile

Testing (test loading)a) Normally twice the working load of pileb) First load test & subsequent load testc) Report (by licensed firm) to be submit for consultant review

Record & Othersa) Piling record for every point / penetration / drop /setb) As-built setting out plan (pile point) by licensed surveyorc) Removal excess pile

TRAINING MODULE

NEW CONSTRUCTION SITEItem Description Note/Remark

3.00

3.01

3.02

3.03

3.04

3.05

3.06

3.07

3.08

3.09

3.10

Module 3 – Civil & Structural Works

Level & setting out works

Building concrete structure componenta) Pad fotting or pile capb) Stumpc) Ground beam & slabd) Columne) Floor beam & slabf) Roof beam & slabg) Staircaseh) Stiffener

Building steel structure componenta) Structure column (T column)b) Roof portal frame (T beam)c) Roof trusses system

Concrete componenta) Cementb) Fine aggregate (sand)c) Coarse aggregated) Watere) Admixture (retardant or superplasticiser)

Concrete mix grade (please refer to attachment)

Reinforcement bar / BRC mesh reinforcement (please refer to attachment)

Sawn formworks (please refer to attachment)

Anti-termite treatment

Damp proof membrane

External infrastructure worksa) Road worksb) Surface water drainage c) Water recticulation system & hydrantd) Sewerage workse) Fencing & gatef) Retaining walls / slope protectiong) Turfing (close & spot)h) Lanscaping works

TRAINING MODULE



3.11

3.12

3.13

Testinga) All the raw material for concreting to be test first before useb) Trial mix / schedule testc) Test cube (3 set per each 7 days & 28 days)d) Slump test (please refer to attachment)e) Rebound hammer testf) Core test

Quality assurance & Quality control (QA & AC)a) To check formwork & reinforcement bar before castingb) To check quality of concrete mixc) Concrete cover to be apply for steel reincforcementd) All concrete to be vibrated during castinge) All concrete to be watering to maintain quality curing

QA & QC (from consultant / JKR)a) Daily site reportb) RFI form (request for inspection)c) To ensure works are in proper order

TRAINING MODULE NEW CONSTRUCTION SITE


4.00

4.01

4.02

4.03

4.04

4.05

4.06

Module 4 – Mechanical & Electrical Works

Scope of worksa) Plumbing worksb) Electrical worksc) Mechanical worksd) Fire fighting & equipments

Normally will be done by sub-contractor, main contractor will provide necessary electrical, accommodation quarters, store for ease works

Plumbing worksa) Cold water supplyb) Waste / soil pipingc) Water tankd) Tap, valve, non-return valve, etc.e) Meter

Electrical worksa) Conduit & wiring worksb) Switch & socketc) Distribution board (MCB,ELCB,MCCB)d) Metere) Earthling system & lighting arresterf) Light fitting, fan, emergency light,etc.

Mechanical worksa) Ducting & ventilation systemb) Anything motorised

Fire fighting & Equipmentsa) Fire springkle systemb) Fire hose reel systemc) Fire alarm control paneld) Smoke detector, heat detector, break glass, sirene) Portable fire extinguisher (dry powder)f) CO2

TRAINING MODULE



4.07 Authorities requirementa) SESB

Submission of drawing & PD9 form from consultant Letter from end user to SESB Submission of boring B & G, Licensed required Contribution fees (get the fee & pass to payee for payment) Connection & meter

b) Jabatan Air Submission all necessary document & licensed Letter from end user to Jabatan Air Contribution & meter

Quality Assurance & Quality Control (QA & QC)a) To make sure the sub-contractor works are in properb) To study the drawing (to make sure no hacking next time)c) To ask the sub-contractor question frequentlyd) To make sure conduit before concreting

Testing & Commissioninga) All electrical & plumbing works to be tested by our own

Sub-contractor and satisfy himself first with before inviteM&E consultant to come for inspection.

b) As-built M&E drawing is required by consultant

TRAINING MODULE



5.00

5.01

Module 5 – Architectural Works

Roof covering & Accessoriesa) Metal roofing sheet / concrete roof tilesb) Sisalation paper c/w chicken wire meshc) Rock wool insulationd) Ridge capping, hip capping, valley gutter, etc.e) Gutter & rain water down pipe

Wall & partitionsa) Brickwall (115mm & 225mm)b) Concrete hollow block wallc) Gypsum board partition (skirting, angle, etc.)d) Cement board partitione) Damp proof course (bituminious felt, DPM)f) Additional stiffener (wall > 5m)g) Handrailing

Windowsa) Type of windows (sliding, top hung, fixed, casement, louvre,etc.)b) Aluminium windowsc) Timber c/w glassd) Lintol beame) Installation

Doora) Type of door (side hung, sliding, louvre, etc.)b) Aluminium doorc) Plywood door (flush door)d) Solid timber door e) Fire rated rated door (1 hr, 2 hr,etc.)f) Lockset, hinges, door closer, stopper, eye view, etc.g) PVC door (side hung, folding, etc.)h) Lintol beami) Installation

Wall finishesa) Cement / sand (1 : 3) plasteringb) Tiling works (ceramic, glazed, pattern, etc.)c) Painting works

For concrete surface (1 coat wall sealer & 2 finishing) For steel/wood surface (1 coat undercoat & 2 finish

d) Protruding feature

TRAINING MODULE



5.06

5.07

5.08

5.09

5.10

Floor Finisheda) Cement / sand (1:3) screedingb) Tiling works (homogenous, polish, smooth, rough, etc.)c) Step nose tile /skirtingd) Carpet finish / underlaye) Floor finish (epoxy coating, hard, application)f) Installation (solid base, fall to outlet,etc.)

Ceiling finishesa) Cement/sand (1:3) plasteringb) Skim coatc) Suspended ceiling (g.i./timber)d) Type of suspended (gypsum board, cement board,timber, etc.)e) Panel size (600 x 1200, 600 x 600,etc.)f) Painting works

Sanitary Fittinga) W.C.> water closet (wash down, syphonic)b) Type of WC(pedestal & squatting)c) Wash hand basin (counter top, under counter)d) Urinal / separation panele) Soap holderf) Toilet roll holder (exposed, semi-recessed, full concealed)g) Tower railh) FT > floor trap / GT > gulley trapi) Tap (bib tap, pillar tap, etc.)j) Shower rosek) Bidet setl) Robe hook

Sundries worksa) Kitchen counterb) Basin counterc) Plinthd) Shower kerb

Furniturea) Loose furnitureb) Built-in furniture

Reference

CONRETE WORK

Table 1: Testing Of Aggregate

Propotise Type of Agregate

Test Method Limits

Grading Both MS30 Table 2 & Table 3Elongation Index Coarse MS30 Not Exceeding 30%Flakiness Index Coarse MS30 Not Exceeding 35%

Water Absorption Both MS30 Not Exceeding 8%Clay Lumps Coarse MS30 Not Exceeding 1% by weight

Clay, Silt and Dust Fine MS30 Not Exceeding 3% by weight or 8% by vol.Organic Impurities Fine MS30 Not Exceeding 0.4%

Aggregate crushing value Coarse MS30 Not Exceeding 40%

Soundness Test Coarse MS30Loss in mass after 5 ot cycles shall not be more

than 12% for sodium sulphate or 18% formagnesium sulphate

Chloride Content Both MS30 Not Esceeding 0.06% by weight ofChloride ions

Sulphate Content Both MS30 Not Exceeding 0.44% by weight SO3

Table 2 : Grading For Coarse Aggregate

Seive Size

(BS4 10)

Percentage by mass passing BS 410 seive for norminal sizeGraded Aggregate Single-sized Aggregate

40 mm to5 mm

20 mm to 5mm

14 mm to5 mm 40 mm 20 mm 10 mm

50.00 mm 100 - - 100 - -37.5 mm 90 to 100 100 - 85 to 100 100 -20.0 mm 35 to 70 90 to 100 100 0 to 25 85 to 100 -14.0 mm 25 to 55 40 to 80 90 to 100 - 0 to 70 10010.0 mm 10 to 40 30 to 60 50 to 85 0 to 5 0 to 25 85 to 1005.0 mm 0 to 5 0 to 10 0 to 10 - 0 to 5 0 to 252.36 mm - - - - - 0 to 25

Table 3 : Grading For Fine Aggregate

Seive Size(BS4 10)

Percentage by mass passing BS 410 seiveOverall Additional limits for grading

limit C *M F10.0 mm 100 - - -

5.0 mm 80 to 100 - - -

2.36 mm 60 to 100 60 to 100 65 to 100 80 to 100

1.18 mm 30 to 100 30 to 90 45 to 100 70 to 100

600 um 15 to 100 15 to 45 25 to 80 55 to 100

300 um 5 to 70 5 to 40 5 to 48 5 to 70

150 um 0 to 15# - - -

# increase to 20% for crushed rock fines, excrpt when are esd for hravy-duty floor.*for prescribed mix only grading limits M is applicable.See also clouse 2.2.3(b)

Note : Individual sands may comply with the requirement of more than ano grading.Alternatively

Some sands which satisfy the overall limits but may not fall within any one of the

additional limit C, M of F may also be used provided that the supplier can satisfy

tha S.O that such material can produce concrete of the required quality.

Categories of Admixture

WaterReduction

Stifenning Time Minimum strength as a

precentatage of the control mix

AgeLength change,

maximum shrinkage

Time from completion of maxingTo reach a resistance to penetration

of:0.5 N/mm2 3.5N/

mm227.5N/mm2

Compressive % of control

Increase

Type 1:Accelerator

-

More than1 hour

Within 1hour an 3 hour earlier than control

mix

At least 1 hour earlier than control

mix

125125100100

24 hours3 days7 days28 days

135 0.01

Type 2:Retarder

-

At least 1 hour.Later

than control mix

Within 1 hour and 3 hour later

than control mix

Not more

than 3hr later

than control

mix

90

90

95

3 days

7 days

28 days135 0.01

Type 3:Normal

waterreducing

At least

5%

Within + 1 hour and – 1

hour of control mix


hour of control mix


hour of control mix

110

110

110

3 days

7 days

28 days135 0.01

Type 4:Acclerating

waterreducing

At least5%

More than 1 hour


than control mix

At least 1 hour earlier than control

mix

125125100100

24 hours3 days7 days28 days

135 0.01

Type 5:Retarding

waterreducing

At least

5%

At least 1 hour later

than control mix


than control mix

Not more than 3hr later than control

mix

110

110

110

3 days

7 days

28 days135 0.01

Table 4 : Admixture Acceptance Test Requirements

Table 5 : Prescribed Mixes For General Use Per Cubic Meter Of Concrete By Weight Batching

Grades of

concrete

28 day strength of concrete (N/mm2)

Norminal max. size of aggregate (mm) Max free water cement ratiosWorkability Medium High

Slump limits(mm) 25 - 75 75 - 125

15P 15Cement (kg)

Total aggregate (kg)*Fine aggregate

2801800

35 - 50

3101750

35 - 1250.6

20p 20Cement (kg)


3201800

25 – 40

3501750

20 – 450. 6

25p 25Cement (kg)


3601750

25 – 40

3901700

30 – 450.5

30p 30Cement (kg)


4001700

25 - 40

4301650

30 - 450.45

Table 5A : Proportions And Strenght Requirement For Prescribed Mixes By Volume Batching

Mix Proportions(Grade)

SlumpLimits(mm)

Cubic Meter OfAggregate Per 50 kg

Of Cement

Max Free Water Cement

Ratio

QualityOf

Water(Liters)

StrengthOf Concrete

Fine Coarse (20mm)

At 7 days(N/mm2)

At 28 days (N/mm2)

1 : 1 : 2(30p) 25 – 50 0.035 0.07 0.45 22.5 20 301 : 1.5 : 3(25p) 25 – 50 0.05 0.1 0.5 25 17 251 : 2 : 4(20p) 25 – 50 0.07 0.14 0.55-0.6 27.5-30 14 201 : 3 : 6(15p) 25 – 50 0.1 0.2 0.6 30# 11 15

Table 6 : Compressive Strength Requirement For Prescribed Mix

Grade Of Concrete 28 Day Strength Of Concrete Cube Strenght at 7 Days

Average Cube StrenghtAt 28 Days

20p25p30p40p

N/mm220.025.030.040.0

N/mm214172027

N/mm220.025.030.040.0

Table 7 : Characteristic Strength Of Steel Reinforcement

Type Norniman Size (mm) Specified CharactericticStrength, fy (N/mm2)

Hot rolled grade 250(MS 146)

All sizes 250

Hot rolled grade 460(MS 146)

All sizes 460

Cold Worked(BS 4461)

All sizes 460

Hard drawn steel wire(MS 144)

Up to andIncluding 12

485

Table 8 : Minimum Period Berween Concreting And Removal Of Forms

Vertical faces of beam , wall, columns, piles, foundation plinthsAnd precast compenents

3 Days

Slab(Props left under) 4 DaysRemoval of Props to Slab 10 Days

Beam Soffits(Props left under) 8 DaysRemoval of Props to beams 21 Days

Compulsory Test

TEST MOULD FOR CUBE TEST

SLUMP TEST

Documents

CONSTRUCTION STAFF TRAINING,DISCUSSION,LEARNING & TALK PROGRAM