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Applications
The Ward Wall - Trapezoidal IP1000 Panel is a through
fixed panel, which can be laid horizontally or vertically and is suitable
for all building applications. All IP1000 panels are supplied with a
Polyisocyanurate (PIR) insulation system with zero Ozone Depletion Potential
(Zero ODP). This panel forms the basis for a variety of construction specific
applications.
These are summarised as follows:
Standard Industrial - LPC approved - HCFC Free
Insurer approval by compliance with Loss Prevention Council Accreditation
is in most respects the standard requirement for all new constructions.
The standard panel with insulation
and the standard construction details shown in this section ensures compliance
with this basic requirement.
In fact all standard panels (40mm to 100mm thick) when used with construction
details in this section comply with LPC Grade EXT A15. The EXT reference
signifies approval for use on the external envelope of the building and
the A15 reference confirming the panels fire resistance; namely a minimum
Fire Insulation and Fire Integrity under test of 15 minutes and 30 minutes
respectively. In typical applications therefore the standard panels may
be used as a firewall to comply with the UK Building Regulations when
the wall is greater than one metre from the notional boundary. All IP1000
panels comply with current legislation are CFC free, HCFC free and have
zero Ozone Depletion Potential.
Internal environment is an important factor in determining the way in
which the building envelope is constructed. The details noted in this
section using the standard panel are suitable for building with internal
humidity class 1 to 4 as described in BS EN ISO 13788:2002.
In terms of Part L & J requirements of the building regulations the
standard construction details shown in this section are designed to be
‘Robust’ and help the building designer in ensuring compliance
with the requirements. Model and NBS type specifications are available
for all construction applications.
Building Standards Scotland - Firewalls
In the Building Standard for Scotland, purpose group categories defined
as medium risk require a minimum fire insulation value of 30 minutes.
Ward can provide a 100mm thickness enhanced side joint firewall panel
for these applications reference IPFW30. This panel actually provides
Fire Insulation and Fire Integrity under test of 36 minutes and 132 minutes
respectively.
High humidity. Low temperature, Food Safe environments
Where internal environments are considered aggressive or extreme in terms
of humidity and durability, enhanced panel specifications and construction
details may be required. Protective coatings to the internal liner are
available that are more suitable for aggressive conditions or longer durability.
In addition construction details at the panel joints, ends and junctions
will require consideration along with the choice of fastener material.
Ward Technical Service can provide Model and NBS specifications for specific
construction applications.
Dimensions
Weights
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A - core thickness (mm)
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70
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80
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B - overall dimension (mm)
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105
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115
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Weight kg/m² 0.5/0.4 steel
0.7/0.4
steel
0.7/0.5
alum
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10.7
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11.1
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11.5
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12.6
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13.0
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13.4
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6.4
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6.8
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7.2
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60, 70, 80 & 100mm thicknesses comply with the minimum requirements
of April 2006 Building Regulations. 70, 80 & 100mm thicknesses comply
with Part J Scotland.
Product Tolerances
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Cut to Length
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Liner Sheet Length
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Cover Width
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Thickness
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End Square
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Available Lengths
Standard lengths 1.8 to 12 metres. 12 to 29 metres can be supplied but
are subject to a transport surcharge. Panels less than 1.8m long can be
supplied but do not have a cut back and are subject to extra charge.
Panel End Cut Back
Support at the panel base, using a ledger angle, is recommend to ensure
good site installation. In these cases a 25mm cutback is used to hide
the ledger angle. this detail is shown on page 6:9. In conditions were
temporary support during installation is provided, ledger angles may be
omitted. This detail is shown on page 6:8. Panels for this type of detail
are produced with a nominal 10mm cutback to ensure clean lines and are
ordered as having ”no cutback”.
At panel endlap positions our details recommend a 100mm cut back, however
panels with cutbacks up to 175mm can be manufactured.
Materials - Steel
Substrate
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Ward XL200 uses Galfan® hot-dip metallic coated
steel substrate comprising a 95% zinc / 5% aluminium alloy coating
on a S220GD grade steel with a coating weight of ZA255 to BSEN 10326:2004
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Corus Colorcoat HPS200, Colorcoat Celestia and
Colorcoat Prisma finished material use Galvalloy® metallic coated
steel. The steel grade is S220GD+ZA, and it has a coating weight of
ZA265 to BSEN 10326:2004
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Colorcoat PVDF finished material uses Galvatite®
hot-dip metallic coated steel. The steel grade is S220GD, and it has
a coating weight of Z275 to BSEN 10326:2004
- Standard external skin, nominal thickness 0.5 mm. Standard internal
skin, nominal thickness 0.4mm.
Coatings – External Weather Skin Options
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Ward XL200 Galfan®. The weather side of the
Galfan® steel substrate comprises 200 µm high performance
organic coating system with leather grain appearance. Specifiers and
building owners have the protection of the Wardsure warranty which
includes cut edge protection for the full guarantee period of up to
30 years. Ward XL200 is the preferred specification for use on both
roof and wall applications.
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Colorcoat HPS200 by Corus with Confidex guarantee,
including cover for cut edges for the entire guarantee period. The
weather side of the Galvalloy® steel substrate is finished with
a nominal organic coating thickness of 200 µm with Scintilla®
emboss with nominal depth of 40 µm and maintenance free Confidex
guarantee of up to 30 years.
- Colorcoat Prisma by Corus with Confidex guarantee including cover
for cut edges for the entire guarantee period. The weather side of the
Galvalloy® steel substrate is finished with a 50um high build coating
formulation available in a range of solid and metallic finishes. Prisma
has outstanding colour and gloss retention properties and is suitable
for wall applications where a guarantee period of up to 25 years is
required.
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Colorcoat Celestia by Corus with Confidex guarantee
including cover for cut edges for the entire guarantee period. The
weatherside of the Galvalloy® steel substrate is finished with
a nominal organic coating thickness of 120 µm. Celestia is available
in a range of metallic colours with a unique depth of finish and sparkle
combined with superior durability. Suitable for wall applications
where a guarantee period of 20 years is acceptable.
- Colorcoat PVDF: 27 micron thick stoved fluorocarbon coating on Galvatite
hotdipped steel substrate which has excellent colour stability even
at temperatures as high as 120°C.
- Colorcoat Silicone Polyester: An economical coating on Galvatite hotdipped
steel substrate with medium term life for worldwide use.
- Granite by Arcelor. The weather side of the Galvanised steel substrate
comprises 60 µm polyurethane coating system. Specifiers and building
owners have the protection of a supplier’s guarantee on buildings
in the UK and Republic of Ireland.
Coatings – Internal Skin Options
- Bright White Polyester: 22 micron thick coating developed for use for the internal
lining of insulated panels. Standard colour is “bright white”
with an easily cleaned surface.
- Plastisol: 200 micron thick coating used in areas where there is
high internal humidity, or a corrosive environment.
- Foodsafe: 150 micron thick chemically inert polymer film bonded to
steel suitable for cladding the interior of cold stores, food processing
buildings and other hygiene applications.
Materials - Aluminium
Substrate
- Aluminium substrate, Grades 3003/4/5 series.
- Standard external sheet thickness 0.7mm, standard internal sheet thickness
0.5mm.
- Aluminium faced panels do not carry
LPS 1181 fire approval.
Coatings – External Weather Sheet
- PVDF: 25 micron thick stoved flurocarbon coating which has excellent
colour stability even at temperatures as high as 120°C.
- ARS/Abrasion Resistant: 28 micron thick polyester or polyurethane
resin reinforced with polyamide high durability coating with exceptionally
good handling characteristics.
- Silicone Polyester: An economical coating with medium term life for
worldwide use.
- Alternatively the weather sheet can be supplied in mill finish, stucco
embossed.
Coatings – Internal Weather Sheet
- Standard internal facing is white polyester coated, plain or stucco
embossed.
Insulation Core
Polyisocyanurate (PIR) , Insurer approved insulation
with zero ozone depletion potential (Zero ODP).
Achieves Loss Prevention Council LPS1181 rating when used in accordance
with our specified application details. Model and NBS type specifications
are available from Ward Technical Service.
Seals - Project Specific
A specially developed side lap tape is factory applied to panels used
in a low temperature application at extra charge. Application specific,
Model and NBS type specifications are available from Ward Technical Service.
Performance
Thermal Insulation
U - Thermal transmittance W/m²K
l - Long-term
Thermal conductivity W/m²K
Other panel thicknesses are available, please contact Ward.
Biological
Ward panels are normally immune to attack from mould, fungi, mildew and
vermin. No urea formaldehyde is used in the construction, and the panels
are not considered deleterious.
Fire
Steel and aluminium outer and inner facings have Class 1 surface spread
of flame to BS476: Part 7: 1987, and are Class 0, as defined by Building
Regulations. The panels are rated FAA/SAA to BS476: Part 3: 1975. Ward
Wall - Trapezoidal IP1000 panels with steel facings are LPC approved.
Acoustics
All Ward Wall - Trapezoidal IP1000 panels have a single figure weighted
sound reduction Rw = 25dB.
Building Regulations
Ward Roof - Trapezoidal insulated panels IP1000 conform to the following
Building Regulation requirements:
A. Structure.
B. Fire: Class 0, FAA/SAA.
L. Conservation of fuel & power.
F. Ventilation.
Quality & Durability
Ward Insulated Panels are manufactured from the highest quality materials,
using state of the art production equipment to rigorous quality control
standards, complying with BS5750: Part 2, ISO9002 and EN29002 standards,
ensuring long term reliability and service life.
Guarantees & Warranties
Ward will provide external coating and product warranties and guarantees
on an individual project basis.
Packing
Standard Packing
Ward Wall - Trapezoidal panels IP1000 are stacked weather sheet to weather
sheet (to minimise pack height). The top, bottom, sides and ends are protected
with cardboard and timber packing and the entire pack is wrapped in plastic.
The number of panels in each pack depends on panel thickness, as shown
in the table.
Typical pack height is 1100mm.
Sea Freight
Fully timber crated packs are available on projects requiring delivery
by sea freight shipping, at additional cost.
Delivery
All deliveries (unless indicated otherwise) are by road transport to
project site. Off loading is the responsibility of the client.
Site Installation Procedure
Site assembly instructions are available from The Ward Technical Services
Department.
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