ThermaBarr COV Barn

ThermaBarr COV Barn are self-supporting insulated roof panels with an external trapezoidal metal facing, an internal polyester resin sheet and a polyurethane (PUR) foam core, suitable for roofing applications on buildings intended for agricultural use.

Overview
Overview DescriptionAvailable OptionsRelated files
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Key benefits

  • excellent thermal insulation performance, U-value
  • outstanding durability in corrosive environments
  • very good load-bearing capacity as a roof panel
  • CFC and HCFC free

Available in

  • effective cover width 1000mm
  • nominal thickness from 25mm to 120mm
  • bespoke lengths from 2m to 14m, depending on project requirements

Technical characteristics

Nominal thickness (mm)
Weight (kg/m2)
Thermal transmittance U (W/m2.K)
Nominal thickness (mm)
25
Weight (kg/m2)
6,8
Thermal transmittance U (W/m2.K)
0,83
Nominal thickness (mm)
30
Weight (kg/m2)
7,0
Thermal transmittance U (W/m2.K)
0,70
Nominal thickness (mm)
35
Weight (kg/m2)
7,2
Thermal transmittance U (W/m2.K)
0,61
Nominal thickness (mm)
40
Weight (kg/m2)
7,4
Thermal transmittance U (W/m2.K)
0,53
Nominal thickness (mm)
50
Weight (kg/m2)
7,8
Thermal transmittance U (W/m2.K)
0,43
Nominal thickness (mm)
60
Weight (kg/m2)
8,2
Thermal transmittance U (W/m2.K)
0,36
Nominal thickness (mm)
80
Weight (kg/m2)
9,0
Thermal transmittance U (W/m2.K)
0,27
Nominal thickness (mm)
100
Weight (kg/m2)
9,8
Thermal transmittance U (W/m2.K)
0,22
Nominal thickness (mm)
120
Weight (kg/m2)
10,6
Thermal transmittance U (W/m2.K)
0,18

*Panel weight and thermal transmittance were calculated taking into account:
Core density 40 kg/m3
Thermal conductivity 0.023 W/m.K
Steel sheet thickness 0.50 mm
Coating SP
Polyester liner thickness 0.50 mm

Facings

  • Galvanised steel (EN 10346 and EN 10143)

Steel grade: DX51D, S220GD, S250GD and S280GD
Coating: hot-dip galvanising, up to Z275 g/m² or up to AZ265 g/m² or up to ZM200 g/m²
Nominal thickness: up to 1.0 mm
Without colour coating

  • Pre-painted galvanised steel (EN 10346, EN 10143 and EN 10169)

Steel grade: DX51D, S220GD, S250GD or S280GD
Coating: hot-dip galvanising, up to Z275 g/m², up to AZ265 g/m² or up to ZM200 g/m²
Nominal thickness: up to 1.0 mm
Colour coating: SP, PVC, PVDF or PLASTISOL

  • Stainless steel (EN 10088-1 and EN ISO 9445)

Steel grade: AISI 304 2B or AISI 316L
Nominal thickness: up to 0.90 mm
Without colour coating: matt or gloss finish

  • Aluminium (EN 485-2 and EN 485-4)

Aluminium alloys: 1xxx or 3xxx
Temper: H14, H24 or H44
Nominal thickness: up to 1.00 mm
Without colour coating

  • Pre-painted aluminium (EN 485-2, EN 485-4 and EN 1396)

Aluminium alloys: 1xxx or 3xxx
Temper: H14, H24 or H44
Nominal thickness: up to 1.00 mm
Colour coating: SP or PVDF

Configuration

  • External facing

5-rib trapezoidal profile with a profile height of 42 mm and a pitch of 250 mm
3-rib trapezoidal profile with a profile height of 42 mm and a pitch of 500 mm

  • Internal facing

Glass fibre reinforced polyester resin (GRP)
Nominal thickness: from 0.40 mm to 0.50 mm
Coil width: 1010 mm
Surface resistant to chemical and bacterial agents
UV-resistant surface
Resistant to contact with urea and ammonia
Reaction to fire: F-s2-d0
Colour: Opal White

Polyurethane Foam Core (PUR) (EN 13165)

Category: F
Density: 35 to 42 kg/m³
Its mechanical strength makes it ideal for structural materials, as it can withstand building loads. It is lightweight, which facilitates panel installation.
Thermal conductivity (λ): 0.021 to 0.023 W/mK
The low thermal conductivity offers superior insulation, minimizing heat loss and enhancing the overall energy efficiency of structures.
Closed-cell structure: 90%
The high proportion of closed cells ensures low moisture absorption and enhanced resistance to corrosion and wear, making it ideal for humid environments or areas exposed to severe weather conditions.
Sound insulation: Due to its density, it also offers good acoustic insulation performance.
Durability: Service life of 30 years
Environmental friendliness: CFC and HCFC free
It does not contain substances hazardous to health and is manufactured using materials that comply with environmental standards.

Available Options

Simple Polyester

Nominal coating thickness: 25 μm ± 5 μm
It is the most widely used and cost-effective coating option for metal facings. It is suitable for both exterior and interior surfaces and is typically used in building applications in inland areas under normal environmental conditions, i.e. non-corrosive atmospheres with low levels of air pollution. It provides adequate protection for outdoor exposure conditions (RC3) and long-term aesthetic performance.

Durable PVC Plastisol

Nominal coating thickness: 200 μm
It stands out for its exceptional durability and is ideal for demanding environments. It offers high wear resistance and long-term colour retention, even after prolonged exposure to UV radiation and adverse weather conditions. It provides adequate protection for outdoor exposure conditions (RC5) and long-term aesthetic performance.

High Hygiene PVC

Nominal coating thickness: 120 μm
It is classified as a food-safe coating, offering excellent antibacterial protection. It is suitable for indoor applications requiring high hygiene standards, making it ideal for surfaces that may come into contact with food.

High Performance PVDF

Nominal coating thickness: 50 μm
It is ideal for high-specification architectural projects where aesthetics are of primary importance. It offers high wear resistance and long-term colour retention, even after prolonged exposure to UV radiation and adverse weather conditions. It provides adequate protection for outdoor exposure conditions (RC4) and long-term aesthetic performance.

Coating colour options

A wide range of colours is available:

RAL 1013
RAL 1014
RAL 1015
RAL 1023
RAL 2008
RAL 2013
DB 302
RAL 3005
RAL 3009
RAL 3011
RAL 3020
RAL 5005
RAL 5010
RAL 5014
RAL 5015
RAL 5024
RAL 6005
RAL 6011
RAL 6017
RAL 6021
RAL 7004
RAL 7015
RAL 7016
RAL 7023
RAL 7030
RAL 7035
RAL 7036
RAL 7037
RAL 7040
RAL 7042
RAL 7044
RAL 7045
RAL 8004
RAL 8014
RAL 8017
RAL 8019
RAL 9002
RAL 9005
RAL 9006
RAL 9007
RAL 9010

For more colours, contact us.

Compatible with:

  • MetaLite COV 42/250
  • SkyLite COV 42/250

They are fixed to the supporting structure using the standard method of visible fixing.

Designed for roofs with a minimum slope of 10%.
For roofs with a greater slope, installation in the direction of the slope is recommended. In this case, the panels must have right-hand or left-hand side lap (overlap), depending on project specifications, with an overlap length from 50 mm to 250 mm.

The panels are supplied without overlap. The removal of the inner liner section and the polyurethane (PUR) foam core is carried out on site.

The panel joint design, combined with sealing materials, helps achieve:

  • Minimisation of thermal bridges
  • Prevention of air and moisture ingress
  • Reduced installation time
  • Limited need for additional accessories

Related files

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Coating colors

Wide variety of colors available. For more colors, please contact us.
RAL 1013
RAL 1014
RAL 1015
RAL 1023
RAL 2008
RAL 2013
DB 302
RAL 3005
RAL 3009
RAL 3011
RAL 3020
RAL 5005
RAL 5010
RAL 5014
RAL 5015
RAL 5024
RAL 6005
RAL 6011
RAL 6017
RAL 6021
RAL 7004
RAL 7015
RAL 7016
RAL 7023
RAL 7030
RAL 7035
RAL 7036
RAL 7037
RAL 7040
RAL 7042
RAL 7044
RAL 7045
RAL 8004
RAL 8014
RAL 8017
RAL 8019
RAL 9002
RAL 9005
RAL 9006
RAL 9007
RAL 9010