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Ventilation louvre - Contour VL® Ventilation Louvres

Verified by manufacturer 10 days ago

VL 50

Maple Façades Variant:
Third party certifications:
  • Acclaim Accreditation

    Certificate type

  • Achilles Information Limited - Procurement Management

    Achilles Information Limited - Procurement Management

    Certificate type

  • CHAS

    CHAS

    Certificate type

  • Constructionline Gold

    Constructionline Gold

    Certificate type

  • Constructionline

    Constructionline

    Certificate type

  • FIRAS

    Certificate type

  • ISO 45001 Health and Safety Management

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

  • Alcumus SafeContractor

    Alcumus SafeContractor

    Certificate type

Modular and efficient to install louvre system where natural ventilation and protection against water ingress is required in plant and HVAC machinery rooms.

Jump to:
+44 (0)161 456 6644 Website

Application

Designed to provide protection from water ingress for projects that also need a flow of air to enter the building.

Description

Ventilation louvres are designed to provide protection from water ingress for projects that also need a flow of air to enter the building. The Contour VL® range can be designed to incorporate louvred doors and vermin/insect mesh where required.


Blade options:

  • Contour VL50 - Class 3, 0.269 coefficient with mesh.
  • Contour VL75 - Class 2, 0.310 coefficient with mesh.
  • Contour VL100 - Class 2, 0.315 coefficient with mesh.


Blade/system finish:

  • Polyester powder coated (60 µm). 
  • Anodized (25 µm). 
  • Available in RAL/BS standard colours.


Support:

  • Standard 40 mm mullion, Aluminium 6063 T6 at 1225 mm standard fixing centres.

General information

Color

Other

Guidance for specification option:

Available in RAL / BS colour from standard range.

Beige

Black

Blue

Bronze

Show more

Finish

Powder-coated

Anodized

Material

Aluminium

Guidance for specification option:

Grade 6063 T6 extruded aluminium.

Shape

Other

Formless

Length

3000 mm

Width

49 mm

Guidance for specification option:

VL50.

80 mm

Guidance for specification option:

VL7.

103 mm

Guidance for specification option:

VL100.

Height

57 mm

Guidance for specification option:

57 mm.

87 mm

Guidance for specification option:

87 mm.

108 mm

Guidance for specification option:

108 mm.

Manufacturer guidance

Louvre blade: 50 mm, 75 mm and 100 mm.

Warranty description

20 year

Guidance for specification option:

Dependent on specified finish and project location, consult manufacturer.

Uniclass

Ss_25_50_45_45 Louvre screen systemsPrimary

CAWS

L10/650 Metal louvres

L10/54 Louvres

Product range

Louvres

Specification data - Louvre screen systems

System performance

Class 3, 0.269 coefficient with mesh.

Screen framing

Aluminium louvre frames.

Louvres

-

Type

Aluminium louvre blades.

Guidance for specification option:

Grade 6063 T6 extruded aluminium.

Operation

Static.

Blanking panels

-

Manufacturer guidance

Bespoke to suit project requirements. Consult manufacturer and insert requirements.

Acoustic panels

-

Facing

Aluminium louvre panel units

Guidance for specification option:

Acoustic panels will come in either 50 mm, 75 mm and 100 mm thickness depending on rating required.

Installation fasteners

A2 stainless steel, with bi-metallic corrosion protection.

System accessories

Not required.

Insert and vermin mesh.

Louvred doors.

Type

Ventilation.

Manufacturer guidance

System type.

Width

49 mm.

Height

57 mm.

Length

3000 mm.

Free area

54.2%.

Brackets

Galvanized mild steel box brackets.

Guidance for specification option:

Fixed direct to the roof with specialist fastenings.

Mild steel brackets.

Guidance for specification option:

Fixed direct to structural steelwork using mechanical fastening.

Finish

Polyester powder coated.

Guidance for specification option:

To 40 μm. Available in RAL/ BS colour from the standard range.

Manufacturer guidance

Brackets finish.

Louvred Doors

Not required.

Required.

Coating

Polyester powder coated.

Guidance for specification option:

To 40 μm. 

Manufacturer guidance

Blade coating.

Colour

Guidance for specification option:

Insert requirements. Available in a range of standard RAL colours.

Manufacturer guidance

Blade colour.

Mullion

Aluminium 6063 T6 40 mm deep.

Guidance for specification option:

As standard.

Mullion sections

11 mm strap mullion.

Guidance for specification option:

For bespoke requirements.

70 mm deep mullion.

Guidance for specification option:

For longer spans.

Blade support clips

6063 T6 Aluminium.

Vertical support profiles

1225 mm (fixing centres).

Flashing

6063 T6 Aluminium.

Samples required

Consult manufacturer for any samples required.

Sustainability data

Material

Aluminium

Guidance for specification option:

Grade 6063 T6 extruded aluminium.

Third party certifications

 Acclaim Accreditation

Acclaim Accreditation

Acclaim SSiP - certificate

Achilles Information Limited - Procurement Management

Achilles Information Limited - Procurement Management

Achilles Building Confidence certificate

CHAS

CHAS

CHAS Elite

Constructionline Gold

Constructionline Gold

Constructionline Gold certificate

Constructionline

Constructionline

Constructionline - Social Value certificate

FIRAS

FIRAS

FIRAS

ISO 45001 Health and Safety Management

ISO 45001 Health and Safety Management

ISO-45001 Certificate

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO-9001 Certificate

Alcumus SafeContractor

Alcumus SafeContractor

Safe contractor - certificate

Literature

Maple Facades_Tel 0161 456 6644_Louvres_2025

Maple Facades_Tel 0161 456 6644_Louvres_2025

Case studies

Old Woking Retirement Home - Ventilation and Screening Louvres

Old Woking Retirement Home - Ventilation and Screening Louvres

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