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PAINT FAULTS, BITTINESS PAINT FAULTS, BITTINESS INCLUSIONS, EITHER INCLUSIONS, EITHER AIRBORN OR FROM THE AIRBORN OR FROM THE PAINT ITSELF. COULD PAINT ITSELF. COULD BE PARTIALLY CURED BE PARTIALLY CURED PAINT, OUT OF SHELF PAINT, OUT OF SHELF LIFE. LIFE.

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Page 1: 1 Painting Inspection Slides

PAINT FAULTS, BITTINESSPAINT FAULTS, BITTINESS

INCLUSIONS, INCLUSIONS, EITHER AIRBORN EITHER AIRBORN OR FROM THE OR FROM THE PAINT ITSELF. PAINT ITSELF. COULD BE COULD BE PARTIALLY CURED PARTIALLY CURED PAINT, OUT OF PAINT, OUT OF SHELF LIFE.SHELF LIFE.

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COATING FAULTS BLEEDINGCOATING FAULTS BLEEDING

THE SOLVENT THE SOLVENT FROM THE TOP FROM THE TOP COAT SOFTENS THE COAT SOFTENS THE UNDER LYING UNDER LYING MATERIAL AND MATERIAL AND ALLOWS IT TO ALLOWS IT TO PASS INTO AND PASS INTO AND THROUGH THE THROUGH THE LAYER, CAUSING LAYER, CAUSING DISCOLOURATION. DISCOLOURATION. BROWN FOR BROWN FOR BITUMEN, YELLOW BITUMEN, YELLOW FOR COAL TARS.FOR COAL TARS.

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COATING FAULTS BLISTERINGCOATING FAULTS BLISTERING

BLISTERS CAN BE FILLED WITH GAS, BLISTERS CAN BE FILLED WITH GAS, LIQUID OR CRYSTALSLIQUID OR CRYSTALS

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COATING FAULTS CHALKINGCOATING FAULTS CHALKING

DEGRADATION OF A DEGRADATION OF A BINDER DUE TO BINDER DUE TO DISRUPTIVE DISRUPTIVE FACTORS IN THE FACTORS IN THE ENVIRONMENTENVIRONMENT

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COATING FAULTS CISSINGCOATING FAULTS CISSING

CAUSED BY CAUSED BY INADEQUATE INADEQUATE SURFACE SURFACE PREPARATION.PREPARATION.

A DIFFERENCE IN A DIFFERENCE IN SURFACE ENERGY SURFACE ENERGY CAUSES LOCAL LACK CAUSES LOCAL LACK OF ADHESION.OF ADHESION.

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COATING FAULTS CRACKINGCOATING FAULTS CRACKING

COATING AGE AND COATING AGE AND DIFFERENTIAL DIFFERENTIAL EXPANSIONEXPANSION

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COATING FAULTS CRATERINGCOATING FAULTS CRATERING

BOWL SHAPED BOWL SHAPED DEPRESSIONS. DEPRESSIONS. CAUSED BY ESCAPING CAUSED BY ESCAPING SOLVENT OR GASES. SOLVENT OR GASES. PAINT IS OF TOO LOW PAINT IS OF TOO LOW A VISCOSITY TO FLOW A VISCOSITY TO FLOW AND FILL THE AND FILL THE DEPRESSIONSDEPRESSIONS

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COATING FAULTS CURTAINS, SAGS, RUNS AND COATING FAULTS CURTAINS, SAGS, RUNS AND TEARSTEARS

CAUSED BY OVER CAUSED BY OVER APPLICATION. REMOVE APPLICATION. REMOVE OFFENDING EXCESS OFFENDING EXCESS MATERIAL, LIGHTLY MATERIAL, LIGHTLY ABRADE, RECOAT.ABRADE, RECOAT.

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COATING FAULTS FLAKINGCOATING FAULTS FLAKING

MATERIAL MATERIAL PROGRESSIVELY PROGRESSIVELY GETS BRITTLE GETS BRITTLE WITH AGE, WITH AGE, CRACKS AND CRACKS AND BEGINS TO BEGINS TO DETACHDETACH

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COATING FAULTS HOLIDAYSCOATING FAULTS HOLIDAYS

DEFINED AS DEFINED AS BEING :- A VOID, A BEING :- A VOID, A MISS, OR AN MISS, OR AN UNCOATED AREAUNCOATED AREA

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COATING FAULTS LIFTINGCOATING FAULTS LIFTING

CAUSED BY SOLVENT STRENGTH AND ALSO CAUSED BY SOLVENT STRENGTH AND ALSO LACK OF OBSERVANCE OF STATED LACK OF OBSERVANCE OF STATED

OVERCOATING TIMEOVERCOATING TIME

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ORANGE PEELORANGE PEEL

SIMILAR SIMILAR APPEARANCE TO A APPEARANCE TO A

CITRUS FRUIT SKINCITRUS FRUIT SKIN

CAUSED BY PAINT CAUSED BY PAINT VISCOSITY VISCOSITY

PROBLEMS OR BY PROBLEMS OR BY APPLICATOR APPLICATOR TECHNIQUETECHNIQUE

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COATING FAULTS ROPINESSCOATING FAULTS ROPINESS

BRUSHMARKSBRUSHMARKS

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ALGAE AND MOULD GROWTHALGAE AND MOULD GROWTH

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COATING FAULTS WRINKLING AND COATING FAULTS WRINKLING AND RIVELLINGRIVELLING

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QUANTITITIVE TESTS FOR HYGROSCOPIC SALTS

MERKOQUANT TEST

BRESLE SAMPLE PATCH

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SALTS DETECTION, BRESLE SAMPLE PATCH KITSALTS DETECTION, BRESLE SAMPLE PATCH KIT

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COLOUR MUNSELL AND BS COLOUR MUNSELL AND BS 48004800L= LUMINANCE, CHROMAL= LUMINANCE, CHROMA

a= FROM GREEN TO REDa= FROM GREEN TO RED

b= FROM BLUE TO YELLOWb= FROM BLUE TO YELLOW

YELLOW THROUGH GREEN ,BLUEYELLOW THROUGH GREEN ,BLUE

PURPLE, RED AND BACK TO PURPLE, RED AND BACK TO YELLOWYELLOW

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HEALTH AND SAFETY DRAGER TUBE AND HEALTH AND SAFETY DRAGER TUBE AND BELLOWSBELLOWS

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RUST GRADES

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RUST GRADES

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BLASTING GRADES A Sa 2.5 and Sa 3

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BLASTING GRADES B Sa 1 and Sa 2

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BLASTING GRADES B Sa 2.5 and Sa 3

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BLASTING GRADES, COMPARISONS

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BLASTING GRADES C Sa 1 and Sa 2

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BLASTING GRADES C Sa 2.5 and Sa 3

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BLASTING GRADES D Sa 1 and Sa 2

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BLASTING GRADES D Sa 2.5 and Sa 3

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SURFACE PROFILE ASSESSMENT

SURFACE COMPARATOR TO BS 7079 Pt C, ISO 8503

SHOT BLAST COMPARATOR. NOT TO BE USED FOR SURFACE CLEANLINESS. ONLY FOR ASSESSMENT OF SHOT BLASTED SUBSTRATES. GRIT BLAST COMPARATOR CAN ALSO BE USED ON SUBSTRATES BLASTED WITH GRIT/SHOT MIX

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DRY ABRASIVE BLASTING

MEASURING PRESSURE AT THE NOZZLE

HYPODERMIC NEEDLE

GAUGE

INSERT THE NEEDLE THROUGH THE HOSE WITH THE NEEDLE TOWARDS THE NOZZLE, AT AN ANGLE OF APP.

45 DEGREES

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SURFACE PREPARATION

HAND AND POWER TOOL CLEANING B St 2 and St 3

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SURFACE PREPARATION

HAND AND POWER TOOL CLEANING C St 2 and St 3

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SURFACE PREPARATION

HAND AND POWER TOOL CLEANING D St 2 and St 3

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SURFACE PREPARATION FLAME CLEANING

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COPPER SLAG. COPPER SLAG.

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CONTAMINATED CONTAMINATED COPPER SLAG. COPPER SLAG.

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GARNET.GARNET.

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METALLIC GRITMETALLIC GRIT

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METALLIC SHOTMETALLIC SHOT

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METALLIC GRIT AND METALLIC GRIT AND SHOT MIX. SHOT MIX.

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WHIRLING HYGROMETERWHIRLING HYGROMETER

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DENSITYDENSITY THE DENSITY ( SG ) CUPTHE DENSITY ( SG ) CUP

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HEGMAN GRIND GAUGEHEGMAN GRIND GAUGE

FOR FINENESS OF GRIND, DEGREE OF FOR FINENESS OF GRIND, DEGREE OF DISPERSIONDISPERSION

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REPLICA TAPE AND DIAL MICROMETERREPLICA TAPE AND DIAL MICROMETER

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ROTATIONAL ROTATIONAL VISCOMETERVISCOMETER

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KREBS STORMER VISCOMETERKREBS STORMER VISCOMETER

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MECHANICAL THUMB TEST, THROUGH DRYINGMECHANICAL THUMB TEST, THROUGH DRYING

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FLOW VISCOSITYFLOW VISCOSITY

A FORD FLOW CUPA FORD FLOW CUP

FORD FLOW CUP IN ITS FORD FLOW CUP IN ITS RETORT AND SHOWING RETORT AND SHOWING THE 4mm DIA HOLETHE 4mm DIA HOLE

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VISCOSITY. FORD FLOW CUPVISCOSITY. FORD FLOW CUP

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WET FILM MEASUREMENTWET FILM MEASUREMENT

ECCENTRIC WHEELECCENTRIC WHEEL

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WET FILM THICKNESS MEASUREMENTWET FILM THICKNESS MEASUREMENT

COMB GAUGESCOMB GAUGES

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ADHESION TESTS CROSS CUT ( CROSS HATCH ) ADHESION TESTS CROSS CUT ( CROSS HATCH ) TEST SPECIAL CUTTER TOOLTEST SPECIAL CUTTER TOOL

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DESTRUCTIVE TEST GAUGES. THE SABERG TEST DESTRUCTIVE TEST GAUGES. THE SABERG TEST DRILLDRILL

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DFT MEASUREMENTS ELECTRONIC GAUGESDFT MEASUREMENTS ELECTRONIC GAUGES

ELECTROPHYSIELECTROPHYSICC

MINI TESTMINI TEST

THE EXACTOTHE EXACTOELCOMETERELCOMETER

456456

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DRY FILM THICKNESS MEASUREMENT, DRY FILM THICKNESS MEASUREMENT, MAGNETIC.MAGNETIC.

THE TINSLEY PENCILTHE TINSLEY PENCIL

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DRY FILM THICKNESS MEASUREMENT, MAGNETIC,DRY FILM THICKNESS MEASUREMENT, MAGNETIC,

HORSESHOE GAUGEHORSESHOE GAUGE

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DRY FILM THICKNESS MEASUREMENTS, DRY FILM THICKNESS MEASUREMENTS, MAGNETICMAGNETIC

THE BANANA GAUGE MODEL 211THE BANANA GAUGE MODEL 211SCALE SCALE MOVES TO MOVES TO THE CURSERTHE CURSER

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DRY FILM THICKNESS MEASUREMENTDRY FILM THICKNESS MEASUREMENT

COLOUR CODED CALIBRATION SHIMSCOLOUR CODED CALIBRATION SHIMS

PURPLE PURPLE 25um25um

BLUE BLUE 50um50um

BROWN BROWN 125um125um

WHITE WHITE 250um250um

YELLOW YELLOW 500um500um

nominal valuesnominal values

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ADHESION TESTS THE HYDRAULIC ADHESION ADHESION TESTS THE HYDRAULIC ADHESION TESTERTESTER

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ADHESION TESTS THE DOLLY TESTADHESION TESTS THE DOLLY TEST

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DESTRUCTIVE TEST GAUGES THE P.I.G.DESTRUCTIVE TEST GAUGES THE P.I.G.

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OPACITY, THE PFUND CRYPTOMETEROPACITY, THE PFUND CRYPTOMETER

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HIDING POWER CHARTS AND ADJUSTABLE HIDING POWER CHARTS AND ADJUSTABLE APPLICATORAPPLICATOR

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FLEXIBILITY TEST CONICAL MANDRELFLEXIBILITY TEST CONICAL MANDREL

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WOLFF- WILBORN PENCIL SCRATCH TESTWOLFF- WILBORN PENCIL SCRATCH TEST

USES THE PENCIL USES THE PENCIL HARDNESS HARDNESS RATING.RATING.