6742dz dulux - zone intumescent coatings

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SPECIFICATION
of work to be done and materials to be used in carrying
out the works shown on the accompanying drawings
~
(project name)
~
(project address)
~
(owners name)
Job Number:
~
Date:
~
6742DZ DULUX - ZONE INTUMESCENT COATINGS
1.
GENERAL
This section relates to the preparation and painting of Dulux - Zone intumescent coatings
over:
- structural and miscellaneous steelwork items
- plasterboard to provide fire rating protection
- timber to provide fire rating protection
- fibrous plaster to provide fire rating protection
1.1
RELATED WORK
Refer to ~ for ~
1.2
ABBREVIATIONS
The following abbreviations are used throughout this part of the specification:
DFT
Dry Film Thickness
FRR
Fire Resistance Rating
MPNZA
Master Painters New Zealand Association Inc
VOC
Volatile Organic Compounds
Documents
1.3
DOCUMENTS
Refer to the general section 1233 REFERENCED DOCUMENTS. The following
documents are specifically referred to in this section:
NZBC C/AS1-AS7 Protection from fire
NZBC C/VM2
Protection from fire
AS 1627
Metal finishing - Preparation and pre-treatment of surfaces
AS/NZS 2312
Guide to the protection of structural steel against exterior atmospheric
corrosion by the use of protective coatings
ISO 5660.1
Reaction-to-fire tests - Heat release, smoke production and mass loss
rate - Part 1: Heat release rate (cone calorimeter method)
AS/NZS ISO 9001 Quality management systems - Requirements
OSH
Guidelines for the provision of facilities and general safety in the
construction industry
MPNZA
Painters hazards handbook
1.4
MANUFACTURER'S DOCUMENTS
Documents relating to work in this section are:
Dulux - ZONE Protective Coatings specification sheets
Material Safety Data Sheets
Product Data Sheets, for Application Procedure
Metallic Working Procedures and Dulux - ZONE Technical Service
Copies of the above literature are available from:
Web:
www.duspec.co.nz
www.zone.net.nz
Email:
specifier@dulux.co.nz
info@zone.net.nz
Telephone:
Dulux 0800 800-424
ZONE 0800 508-800
Facsimile:
Dulux 0800 801-424
ZONE (09) 523-3743
Further information and/or names of recommended fabricators/applicators are available
by phoning Dulux (09) 368-2811 or ZONE (09) 524-6139 or 0800 508 800
Warranties
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1.5
WARRANTY - MANUFACTURER/SUPPLIER
Warranties will be project specific and vary depending on the nature of each project.
Contact your Dulux or Zone Architectural representative for specific requirements for
each system specified.
- Dulux and Zone will provide separate warranties where applicable.
- Dulux and Zone must be advised prior to project commencement that a project
warrranty will be required. No warranty will be issued if advised after the project has
commenced.
- Terms and conditions will apply to the warranties
Refer to the general section 1237 WARRANTIES for additional requirements.
1.6
WARRANTY - APPLICATOR
Provide an applicator warranty:
2 years
For application
- Provide this warranty on the applicator standard form.
- Commence the warranty from the date of practical completion of the contract works.
Refer to the general section 1237 WARRANTIES for additional requirements.
Requirements
1.7
NO SUBSTITUTIONS
Substitutions are not permitted to any specified Dulux - ZONE Protective Coatings
system, or associated Dulux - ZONE Protective Coatings products.
1.8
QUALIFICATIONS
Painters to be experienced, competent, familiar with the materials and the techniques
specified.
Phoenix intumescent coatings must be applied by approved applicators only.
1.9
CONTROL SAMPLES
Prepare samples of the finished work including the preparation as specified in the 3411
STRUCTURAL STEELWORK and 6782 METAL SPRAY CORROSION PROTECTION
sections. Obtain approval in writing of the appearance before proceeding. Refer to
SELECTIONS for requirements.
1.10
ANNUAL WASH DOWN
To comply with product warranties, the building owner has the responsibility to ensure the
exposed exterior steelwork is annually fresh water washed down.
Performance
1.11
QUALITY ASSURANCE
Maintain quality assurance programmes to AS/NZS ISO 9001 for both preparation and
painting/coating, as necessary to assure that work is performed in accordance with this
specification and the qualifying requirements of the contract documents.
Full QA of the application of Phoenix Intumescent coatings must be agreed and
maintained for issue of Intumescent Coatings Certificates.
1.12
GENERAL INSPECTIONS
Inspection of the work to take place at each of the stages as scheduled. Refer to
SELECTIONS. Confirm a written programme to facilitate these inspections, including
notification when each stage of the work is ready for inspection.
1.13
MANUFACTURER'S INSPECTIONS
Permit the paint manufacturer to inspect the work in progress and to take samples of their
products from site as requested.
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1.14
HEALTH AND SAFETY
Refer to the requirements of the Health and Safety in Employment Act and OSH:
Guidelines for the provision of facilities and general safety in the construction industry. If
the elimination or isolation of potential hazards is not possible then minimise hazards in
this work on site by using the proper equipment and techniques as set out in the MPNZA
Painters hazard handbook. Supply protective clothing and equipment. Inform employees
and others on site of the hazards and put in place procedures for dealing with
emergencies.
1.15
MATERIAL SAFETY DATA SHEETS
Obtain from Dulux the material safety data sheet for each paint product used and comply
with the required safety procedures. Keep sheets on site.
1.16
ENVIRONMENT
All VOC levels quoted are based on white topcoats and will vary when tinted. Refer to
DULUX DuSpec and ZONE data sheets for up to date VOC levels as these are subject to
change. Refer to SELECTIONS for specific levels.
Performance - fire
1.17
FIRE RESISTANCE RATINGS
Provide schedules for fire resistance ratings to NZBC C/AS1-AS7, 2.3 Fire resistance
ratings. Refer to SELECTIONS for required ratings.
1.18
TOPCOAT PRODUCT FIRE GROUP NUMBERS
To NZBC C/AS2-AS6, table 4.1. Refer to relevant Dulux paint section for confirmation of
Group Number classification for interior top coating surface finish requirements.
1.19
CAP PRODUCT FIRE GROUP NUMBERS
The Group Number Classification to NZBC C/AS2-AS6, table 4.1 has been determined in
accordance with NZBC C/VM2 Appendix A, following testing to ISO 5660.1.
System
Group Number
CAP508 on interior timber substrate
1-S, as tested on uncoated 9.5mm Douglas Fir
(pigmented)
Plywood
CAP800-1S on interior timber substrate 1-S, as tested on uncoated 9.5mm Douglas Fir
(clear)
Plywood
2.
PRODUCTS
Materials
2.1
PRIMER
Refer to SELECTIONS for type.
Check compatibility with top coating systems.
2.2
COATING SYSTEMS
Refer to SELECTIONS for type.
Where additional information on selected materials and finishing products is necessary
include it here. Otherwise include all relevant information under SELECTIONS.
3.
EXECUTION
Conditions
3.1
CONDITIONS FOR PAINTING
Coat steelwork in conditions approved for the application of the specified coatings. Carry
out off-site preparation and coating application under cover, in a suitable environment,
with adequate lighting and with the air and steel temperature between 5°C and 25°C.
Ensure prepared and painted surfaces are clean and dry. Do not carry out preparation or
painting when the ambient relative humidity exceeds 85% (80% for CAP products), or
when the steel surface temperature is within 3°C of the dew point.
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3.2
COATING APPLICATION
Apply coatings strictly in accordance with the manufacturer's stated requirements.
Ensure that the manufacturer's latest product data sheets are available for reference
during preparation and painting.
3.3
COMPATIBILITY
Ensure that materials are as required by their manufacturers for the particular surface and
conditions of exposure, and that materials used within each painting system are
compatible with each other and are from the same manufacturer, or manufacturers with a
formal relationship for use of each others products.
3.4
SEQUENCE OF OPERATIONS
Complete surface preparation before commencing painting. Apply paint in the specified
sequence using the specified paint. Allow full drying time between coats to the
manufacturer's stated requirements. Do not expose primers, undercoats and
intermediate coats beyond a few days before applying the next coat.
3.5
DRYING TIME
Before handling or applying the next coat of paint, give each coat the required drying time
required by the manufacturer. Ensure that surfaces being painted are clean, dry and that
ambient conditions are such that condensation does not occur before the paint reaches
surface-dry condition.
Preparation - metal substrates
3.6
UNPAINTED SURFACES
Do not paint:
- Faying face of high strength friction grip (HSFG) bolted joints
- Areas for site welding keeping 75mm clear all round
- Surfaces for embedding in concrete.
3.7
WIRE BRUSHING AND POWER TOOL CLEANING
Remove oil and grease by the use of solvents. Scrape and power wire brush to a
minimum class St 2 finish to AS 1627, part 2. Clean to bright metal, but avoid producing
a polished surface. Check that no burrs or sharp arrises remain which may prevent full
coating thickness being attained. Alternative method includes abrasive blasting to AS
1627, Part 4, Class 1.
3.8
ABRASIVE BLASTING
Remove oil and grease by the use of solvents. Abrasive blast clean to a class 2.5 finish
to AS 1627, Part 4. Clean to bright metal, but avoid producing a polished surface. Select
grit type and equipment such that the cleaned surface profile between peaks and valleys
does not exceed one third of the dry film thickness. Check that no burrs or sharp arrises
remain which may prevent the full coating thickness being attained.
3.9
PREPARING GALVANIZED AND ALUMINIUM SURFACES
Remove grease, oil and other solvent-soluble contaminants by wiping and/or brushing
with mineral turpentine or white spirit, according to AS 1627.1. Finally wipe with clean
solvent. Allow to dry and proceed with the next operation immediately. Lightly abrade
surface if required to provide adequate key for coating, taking care to only minimally
reduce the galvanizing thickness.
3.10
PREPARING ZINC PRIMED SURFACES
Do not apply Phoenix Intumescent directly to any Zinc Rich or Inorganic Zinc Silicate
primer coat, use of an approved epoxy tie coat (e.g. Duremax GPE-ZP). Zinc primers
must be free from zinc salts, remove if present. Remove grease, oil and other solventsoluble contaminants by wiping with mineral turpentine or white spirit. Finally wipe with
clean solvent. Allow to dry and proceed with the next operation immediately.
Some chalking and yellowing will occur to Duremax GPE ZP with exposure to weather if
not top coated within 4 weeks of application. This will not detract from the resistance
properties of the coating, if wash down and abrading of Duremax GPE ZP is undertaken
prior to the application of Phoenix Intumescent 170, 370 or 700.
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Inorganic zinc silicate primer coatings will require sealing with an approved sealer prior to
application of an intumescent material.
3.11
SHOP PRIMING
Dust off and apply a coat of primer.
Generally use primers to give a single coat thickness of 50-75 microns. Use primers that
suit the standard of preparation. High performance primers will require abrasive blasted
surfaces rather than wire brushing. Ensure suitable, compatible undercoats and top
coats are specified elsewhere. Also check the manufacturer's literature.
3.12
PATCH PRIMING
Clean areas of damaged priming and areas left clear for site jointing to a standard
comparable with the shop cleaning specified. Wash off chemical deposits from welding
fumes. Apply priming coats to same standard as shop primers, ensuring thorough
coating of bolts, nuts and connection areas. Re-prime if the primer fails.
3.13
SITE REPAIR METALLIC/MIO FINISHES
Spray application (conventional or HVLP) on site is recommended for repair and touch up
of MIO or Metallic finishes.
3.14
SITE COATING
High pressure fresh water wash down all surfaces. Lightly sand down
primer/intermediate coats, which have been shop applied, prior to site application of next
coat. Ensure all surfaces are clean and dry prior to any coating application. Do not carry
out preparation or painting when the relative humidity exceeds 85% (80% for CAP
products), or when the steel temperature is within 3°C of the dew point.
3.15
AESTHETIC FINISH
When a high quality aesthetic finish is required, a thorough sand of the Intumescent
coating is recommended prior to applying the finish coat.
Preparation - timber substrates
3.16
PREPARATION - BARE UNCOATED TIMBER
Lightly sand to provide a smooth surface suitable for a clear coating. Perform an
adhesion test and sample for opacity to ensure the substrate is compatible with CAP.
Fill holes, cracks and surface imperfections with an appropriate filler. Sand to a smooth,
clean, dry finish, free of any contamination to ensure proper adhesion. Remove any
contaminates by wiping with methylated spirits, or clean dust off surface with a damp
cloth. Check moisture content of timber is below 15%.
3.17
PREPARATION - PREVIOUSLY VARNISHED TIMBER
Ensure existing coating is hard and suitable for sanding. Lightly sand to provide a
consistent key for CAP using 180 grit sand paper. Ensure all gloss and clear areas have
achieved a matt, roughened up appearance.
Fill holes, cracks and surface imperfections with an appropriate filler. Sand to a smooth,
clean, dry finish; free of any contamination, to ensure proper adhesion. Remove any
contaminates by wiping with methylated spirits, or clean dust off surface with a damp
cloth. Check moisture content of timber is below 15%.
3.18
PREPARATION - PREVIOUSLY BLONDED OR STAINED TIMBER
Prepare timber in accordance with Zone Architectural Products Ltd specific requirements.
3.19
PREPARATION - FIBROUS PLASTER / PLASTERBOARD / LATH AND PLASTER
SUBSTRATES
Thoroughly wash and rinse surfaces with warm soapy water and sponge to remove all
dirt, dust, grease, wax, oil, and any other contaminants. Change the wash and rinse
solutions frequently. Clean with a soft cloth and allow to dry. Fill holes, cracks and
surface imperfections with an appropriate filler. Scrape off all loose and flaking paint and
sand smooth remaining edges of substrate.
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Application - general
3.20
DRY FILM THICKNESS
Provide the intumescent dry film thicknesses specified.
Information required:
3.21
WEATHER PROTECTION OF INTUMESCENT COATED STEEL SECTIONS
Phoenix intumescent coatings (Phoenix 700-60, 370-120, and 170-120) can be site or
shop applied. Ensure intumescent coated sections are protected against ponding or
pooling water on site. Phoenix solvent based intumescent coating (170-120) can be
exposed to weathering conditions on site for a limited time before requiring full topcoat
protection. Phoenix water based intumescent coatings (700-60 and 370-120) must be
top coated with approved topcoat system if the steelwork is likely to remain exposed to
weathering on site.
3.22
EACH COAT
Each coat of paint and the completed paint system to have the following qualities and
properties:
- Uniform finish, colour, texture, sheen and hiding power
- The proper number of coats applied
- Free of defects such as pinholing, alligatoring, blistering, staining, overspray, peeling,
runs, sags and wrinkling.
3.23
SITE APPLICATION
Site application of intermediate and/or topcoats may require additional coats to achieve
the specified DFT.
Completion
3.24
LEAVE
Leave the whole of this work uniform in gloss, texture and colour, free from painting
defects, clean and unmarked, and to the standard required by following procedures.
4.
SELECTIONS
Substitutions are not permitted to the following, unless stated otherwise.
4.1
CONTROL SAMPLES
Manufacturer:
Dulux - ZONE
Coating system: ~
Nature of sample: ~
4.2
GENERAL INSPECTIONS
Coating system: ~
Nature of sample: ~
Interior steelwork - mild steel 30 - 120 minute FRR
4.3
INTERIOR STEELWORK - INTUMESCENT FRR 30/60/90/120 - PAINT FINISH
Gloss level:
Low Sheen
Coating type:
Alkyd zinc phosphate primer + intumescent + water based topcoats
System:
Duspec NZ_SC09486
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Luxaprime ZP @ 75 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Wash & Wear 101 @ 25 microns DFT
4th coat:
DULUX Wash & Wear 101 @ 25 microns DFT
4.4
INTERIOR STEELWORK - INTUMESCENT FRR 30/60/90/120 - PAINT FINISH
Gloss level:
Semi Gloss
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Coating type:
System:
Preparation:
1st coat:
2nd coat:
3rd coat:
4th coat:
Alkyd zinc phosphate primer + intumescent + water based enamel
topcoats
Duspec NZ_SC09491
Abrasive blast to AS 1627.4 Class 2.5
DULUX Luxaprime ZP @ 75 microns DFT
ZONE Phoenix 700-60, 370-120 or 170-120
DULUX Aquanamel @ 23 microns DFT
DULUX Aquanamel @ 23 microns DFT
4.5
INTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – HIGH DEMAND
FINISH
Gloss level:
Semi Gloss
Coating type:
Alkyd zinc phosphate primer + intumescent + water borne acrylic
epoxy topcoats
System:
Duspec NZ_SC09494
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Luxaprime ZP @ 75 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Enviropoxy WBE @ 50 microns DFT
4th coat:
DULUX Enviropoxy WBE @ 50 microns DFT
4.6
INTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – HIGH DEMAND
FINISH
Gloss level:
Gloss
Coating type:
Alkyd zinc phosphate primer + intumescent + solvent based
polyurethane topcoats
System:
Duspec NZ_SC09496
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Luxaprime ZP @ 75 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Luxathane R @ 50 microns DFT
4th coat:
DULUX Luxathane R @ 50 microns DFT
4.7
INTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – DECORATIVE
METALLIC FINISH
Gloss level:
Gloss
Coating type:
Alkyd zinc phosphate primer + intumescent + acrylic topcoat (metallic
finish)
System:
Duspec NZ_SC09497
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Luxaprime ZP @ 75 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Metallic Effects @ 25 microns DFT
4th coat:
DULUX Metallic Effects @ 25 microns DFT
Interior fire resistant coatings – timber, fibrous plaster, paperfaced plasterboard –
paint finish
4.8
INTERIOR TIMBER WALLS OR CEILINGS – PAINT FINISH
Gloss level:
Low Sheen
Coating type:
Water based primer + intumescent + water based topcoat
Fire:
Group Number 1-S (surface performance)
Substrate thickness:
>9.5mm
System:
Duspec NZ_SC09498
1st coat:
DULUX 1 Step Acrylic Primer Sealer Undercoat @ 16 m²/L
2nd coat:
ZONE CAP508 @ 140 microns DFT
3rd coat:
ZONE CAP508 @ 140 microns DFT
4th coat:
DULUX Wash & Wear 101 @ 16 m²/L
5th coat:
DULUX Wash & Wear 101 @ 16 m²/L
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4.9
INTERIOR FIBROUS PLASTER - CEILINGS - 90/90/90 - PAINT FINISH
Gloss level:
Flat
Coating type:
Water based primer + intumescent + water based topcoat
Substrate thickness:
>16mm
System:
Duspec NZ_SC09505
1st coat:
DULUX 1 Step Oil Based Primer Sealer Undercoat @ 16 m²/L
2nd coat:
ZONE CAP508 @ 700 microns DFT
3rd coat:
DULUX Professional Tintable Ceiling Flat @ 12.8 m²/L
4th coat:
DULUX Professional Tintable Ceiling Flat @ 12.8 m²/L
4.10
INTERIOR PAPERFACED PLASTERBOARD – CEILINGS – FRR 60/60/60 – PAINT
FINISH
Gloss level:
Flat
Coating type:
Water based primer + intumescent + water based topcoat
Substrate thickness:
>10mm
System:
Duspec NZ_SC09506
1st coat:
DULUX 1 Step Acrylic Primer Sealer Undercoat @ 16 m²/L
2nd coat:
ZONE CAP508 @ 750 microns DFT
3rd coat:
DULUX Professional Tintable Ceiling Flat @ 12.8 m²/L
4th coat:
DULUX Professional Tintable Ceiling Flat @ 12.8 m²/L
4.11
INTERIOR PAPERFACED PLASTERBOARD – NON LOAD BEARING WALLS – FRR /45/45 – PAINT FINISH
Gloss level:
Low Sheen
Coating type:
Water based primer + intumescent + water based topcoat
Substrate thickness:
>10mm
System:
Duspec NZ_SC09507
1st coat:
DULUX 1 Step Acrylic Primer Sealer Undercoat @ 16 m²/L
2nd coat:
ZONE CAP508 @ 340 microns DFT
3rd coat:
DULUX Wash & Wear 101 @ 16 m²/L
4th coat:
DULUX Wash & Wear 101 @ 16 m²/L
4.12
INTERIOR PAPERFACED PLASTERBOARD – NON LOAD BEARING WALLS – FRR /60/60 – PAINT FINISH
Gloss level:
Low Sheen
Coating type:
Water based primer + intumescent + water based topcoat
Substrate thickness:
10mm
System:
Duspec NZ_SC09507
1st coat:
DULUX 1 Step Acrylic Primer Sealer Undercoat @ 16 m²/L
2nd coat:
ZONE CAP508 @ 680 microns DFT
3rd coat:
DULUX Wash & Wear 101 @ 16 m²/L
4th coat:
DULUX Wash & Wear 101 @ 16 m²/L
Interior fire resistant coatings – clear finish – timber
4.13
INTERIOR TIMBER NEW – CLEAR
Gloss level:
Matt
Coating type:
Solvent based clear system
Substrate thickness:
>9.5mm
Fire:
Group Number 1-S (surface performance)
1st coat:
ZONE CAP100 @ 25 microns DFT
2nd coat:
ZONE CAP800-1S @ 150 microns DFT
3rd coat:
ZONE CAP800-1S @ 150 microns DFT
4th coat:
ZONE CAP830 @ 45 microns DFT
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Exterior steelwork - mild steel: 30 - 120 minute FRR
4.14
EXTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – VERY LONG TERM
SYSTEM
Gloss level:
Gloss
Coating type:
Epoxy zinc phosphate primer + intumescent + acrylic polyurethane
topcoats
System:
Duspec NZ_SC09510
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Duremax GPE ZP @ 150 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Weathermax HBR @ 100 microns DFT
4th coat:
DULUX Weathermax HBR @ 100 microns DFT
4.15
EXTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – LONG TERM
SYSTEM
Gloss level:
Gloss
Coating type:
Epoxy zinc phosphate primer + Intumescent + acrylic polyurethane
topcoat
System:
Duspec NZ_SC09511
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Duremax GPE ZP @ 150 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Weathermax HBR @ 100 microns DFT
4.16
EXTERIOR STEELWORK – INTUMESCENT FRR 30/60/90/120 – DECORATIVE
METALLIC FINISH
Gloss level:
Gloss
Coating type:
Epoxy zinc phosphate primer + intumescent + acrylic topcoats
(metallic finish)
System:
Duspec NZ_SC09512
Preparation:
Abrasive blast to AS 1627.4 Class 2.5
1st coat:
DULUX Duremax GPE ZP @ 150 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Metallic Effects @ 25 microns DFT
4th coat:
DULUX Metallic Effects @ 25 microns DFT
Exterior steelwork - zinc coated: 30 - 120 minute FRR
4.17
EXTERIOR ZINC COATED STEEL – INTUMESCENT FRR 30/60/90/120 – VERY LONG
TERM
Gloss level:
Gloss
Coating type:
Epoxy zinc phosphate primer + intumescent + acrylic polyurethane
topcoat
System:
DuSpec NZ_SC09513
Preparation:
Clean to AS 1627.1 and lightly abrade
1st coat:
DULUX Duremax GPE ZP @ 150 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Weathermax HBR @ 100 microns DFT
4.18
EXTERIOR ZINC COATED STEEL – INTUMESCENT FRR 30/60/90/120 –
DECORATIVE METALLIC FINISH
Gloss level:
Gloss
Coating type:
Epoxy zinc phosphate primer + intumescent + acrylic topcoats
(metallic finish)
System:
DuSpec NZ_SC09514
Preparation:
Clean to AS 1627.1 and lightly abrade
1st coat:
DULUX Duremax GPE ZP @ 150 microns DFT
2nd coat:
ZONE Phoenix 700-60, 370-120 or 170-120
3rd coat:
DULUX Metallic Effects @ 25 microns DFT
4th coat:
DULUX Metallic Effects @ 25 microns DFT
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