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Standard frame
Class A rain defence louvres with vertical blades and visible mullions, offering excellent protection against wind-driven rain penetration and good airflow. Classified as Class A 3 up to 3.5 m/s.
Rain defence louvres for building areas requiring good airflow and efficient protection against wind-driven rain ingress.
Class A rain defence louvres with vertical blades and visible mullions, offering excellent protection against wind-driven rain penetration and good airflow. Classified as Class A 3 up to 3.5 m/s.
Features and benefits:
Color | Silver Other |
Finish | Mill Anodized Powder-coated |
Material | Aluminium |
Length | 129 mm Unit depth, standard section on elevation only. For glazed facades, unit depth is 133 mm. |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | L10/54 Louvres L10/650 Metal louvres H11/140 Louvres |
Product range |
Size (l x w x d)Insert length and width requirements or insert As drawing or As schedule. Combine units to suit any requirements. Unit depth: 129 mm. | - |
Material | All components to be one-piece members extruded from aluminium alloy 6063-T6 (heads, cills, jambs and mullions to be minimum 1.91 mm; blades to be minimum 1.52 mm). |
Finish | Milled.Anodized, clear.Anodized, colour.Insert colour requirements. Polyester powder-coated finish, matt, colour.Insert colour requirements. Standard for polyester powder-coated finishes. 30 gloss units. Polyester powder-coated finish, gloss, colour.Insert colour requirements. 70 gloss units. |
Colour | As Finish. |
Construction | Supplied as modules, mechanically assembled in the factory using stainless steel fasteners. Multiple module installations to include interlocking visible mullions with drainage channels.Invisible joint detail can be achieved, consult manufacturer for details. |
Weather performance | - |
Water penetration class (minimum) | To BS EN 13030, class A up to 3.5 m/s. |
Discharge loss coefficient (minimum) | To BS EN 13030, class 3: Airflow coefficient Ce (entry): 0.287; Cd (discharge): 0.251.K factor (entry/ discharge): 12.140/ 15.873. |
Louvre configuration | - |
Number of banks | One. |
Blade orientation | Vertical. |
Blade pitch | 51 mm. |
Blade angle | Complex extruded blade profile. |
Accessories | None.Bird/ vermin guard, galvanized steel welded mesh.Standard bird/ vermin guard. Pre-fitted welded aluminium frame included. Stainless steel mesh available on request. As guards of any type create additional resistance to airflow and reduce flow rate, louvre sizes should be adjusted to allow for this. Bird/ vermin guard, expanded aluminium welded mesh.Mill finish as standard, can be powder-coated in RAL colours to match louvre. Pre-fitted welded aluminium frame included. As guards of any type create additional resistance to airflow and reduce flow rate, louvre sizes should be adjusted to allow for this. Insect mesh, PVC-coated fibreglass.As standard; stainless steel mesh available on request. As guards of any type create additional resistance to airflow and reduce flow rate, louvre sizes should be adjusted to allow for this. Louvred door(s).Insert requirements.
Dampers, high-performance PVC-U, volume control.Insert requirements.
Dampers, aluminium, volume control.Insert requirements.
Snap-on cover plate to close-off louvre frame.Used to close off head frame, cill frame and/or jamb. Insert requirements. |
Cill pan | Louvres to be supplied with a full depth cill pan with welded side panels, formed from 2 mm-thick aluminium. |
Blanking panels | Not required. Single-skin aluminium panels, to match louvre. 2 mm-thick aluminium as standard. Single-skin aluminium panels, mill finish. 2 mm-thick aluminium as standard. Single-skin aluminium panels, other colour/ finish. 2 mm-thick aluminium as standard. Specify colour/ finish required. Insulated panels incorporating A1-classified non-combustible stone wool core. Insulation core material faced on both sides with a 1 mm-thick aluminium sheet and set within an aluminium channel frame. Supplied in sizes to match louvre sizes. Can be pre-fitted to modules if required. |
Burglar resistance (to BS EN 1627 and BS EN 1630) | Required (To EN 1627–1630, RC2). Not required. |
Blast resistance | Required. Can withstand up to 86.87 kPa blast pressure at an impulse of 536.41 kPa/m²·ms. Not required. |
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