An extruded aluminium, single bank louvre system for screening and rain defence applications.
An extruded louvre system available in two discrete 75 mm pitch configurations for screening and rain defence applications.
Size | As drawings As schedule |
Finish[Finish, Available in mill aluminium or polyester powder coating. Consult with Colt for availability of colours and to obtain samples] | - |
Uniclass 2015 | |
CAWS | H11/140 Louvres L10/490 Roof ventilators L10/650 Metal louvres |
Product Reference | Universal Louvre - E Series Extruded rain defence louvre |
Size | As drawingsAs schedule |
Materials | - |
Finish | Mill finish aluminiumAnodised, NaturalAnodised, Anolok (bronze)Anodised, Anolok II (blue/grey)Polyester powder coated, BSInsert requirement. Polyester powder coated, RALInsert requirement. |
Coverage | Not applicableTotalAll components, except insect mesh (mill). PartialLouvre blades and visible outer frames only. |
Frame | Internal flange frameStandard. External flange frame |
Guards | Bird guardExpanded 1.2 mm aluminium 1050-H14 (opening size: SW = 12 mm, LW = 8 x 8 mm). Fly guardAluminium. Insect mesh [OS1]Woven aluminium . |
Ancillary items | NoneTurret unitsCircular panelsTriangular panels |
Blanking panels | Not requiredSingle skin aluminium - mill finishSingle skin aluminium - polyester powder coatedSingle skin aluminium - anodised |
Standard product features | Type: Static louvred. Materials:
Louvre blade pitch and angle: 75 mm at 45°. Seals: Not required. |
Product Options | Product reference: ERD - extruded rain defence louvre. A double ‘Z’ shaped blade offering excellent performance for normal weathered ventilation applications. Finish: Available in mill aluminium or polyester powder coating. Consult with Colt for availability of colours and to obtain samples. Polyester powder coating coverage:
Frame: The louvres are available with either an internal or external flange frame. Guards: - Bird guards: Available in aluminium, galvanised steel or stainless steel. - Insect mesh: When guards are used, the louvre design should allow for additional resistance to airflow and reduced flow rate performance. Fixing: Consult with Colt for recommendations and details. |
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