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CS Louvres Rain Defence Louvre RS-3900 - Class A Rain Defence Louvres

Name: CS Louvres Rain Defence Louvre RS-3900 - Class A Rain Defence Louvres
Brand: Construction Specialties (UK) Ltd
SKU: 9pwgbJSQ8YrMT6qsNJFYEV

Verified by manufacturer 7 days ago

Construction Specialties (UK) Ltd

Slimline rain defence louvres with vertical blades and visible mullions, offering excellent protection against wind-driven rain penetration and very good airflow. Classified as A 2 up to 3.5 m/s.

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+44 (0)1296 652800 Website

Application

Rain defence louvres for building areas where:

Reliable resistance to wind-driven rain is a priority;
Using a large plenum behind louvres is impractical due to cost or space considerations;
Sensitive equipment will be housed close to the louvre system;
Where louvres are to be fitted into curtain walling or glazing system.

Description

82 mm deep rain defence louvres with vertical blades and visible mullions, offering excellent protection against wind-driven rain penetration and very good airflow. Classified as A 2 up to 3.5 m/s.

Features and benefits:

Complex extruded blade design in vertical arrangement, for maximum rain defence performance.
Channels in blades, jambs, and mullions, to collect and drain water from the louvred area.
Visible interlocking mullions, to align with other facade elements.
Compact and lightweight design, suitable for curtain wall or glazing applications.
Sight-proof design.
Delivered to site as pre-fabricated modules, for efficient installation.

Tested in accordance with EN 13030 for Rain Defence and Airflow Performance.

General information

Color	Silver Other
Finish	Mill Anodized Powder-coated
Material	Aluminium
Shape	Rectangle Square
Length	82 mm Guidance for specification option: Unit depth, standard section on elevation.
Width	Bespoke Guidance for specification option: Module dimensions (based on 1.5 kPa wind load): • Max height: 3048 mm* • Max width: 3600 mm* * For manual handling purposes max 80 kg per unit is recommended. Louvre weight is 21 kg/m2, based on a 2 m x 2 m module size.
Height	Bespoke Guidance for specification option: Module dimensions (based on 1.5 kPa wind load): • Max height: 3048 mm* • Max width: 3600 mm* * For manual handling purposes max 80 kg per unit is recommended. Louvre weight is 21 kg/m2, based on a 2 m x 2 m module size.
Warranty description	Two year Guidance for specification option: Product warranty. Up to 30-year finish warranty (powder-coated or anodized); consult manufacturer for details.

Uniclass	Pr_30_59_48_04 Aluminium louvre panel unitsPrimary Ss_25_10_20/540 Custom-made louvres
CAWS	L10/54 Louvres L10/650 Metal louvres H11/140 Louvres

SKU Code	RS-3900

Specification data - Aluminium louvre panel units

Size (l x w x d)	- Manufacturer guidance Insert length and width requirements or insert As drawing or As schedule. Unit depth: 82 mm. Module dimensions (based on 1.5 kPa wind load): Maximum height: 3048 mm. Maximum width: 3600 mm. Combine units to suit any requirements.
Material	All components to be one-piece members extruded from aluminium alloy 6063-T6 (nominal minimum thickness to be: 1.27 mm for blades; 1.52 mm for head frames; 2.03 mm for cill and jamb frames, and for mullions). Guidance for specification option: Louvre weight 21 kg/m² , based on a 2 x 2 m module size. Aluminium components manufactured using minimum 55% recycled content (mix of pre- and post-consumer scrap).
Finish	Milled. Anodized, clear. Anodized, colour. Guidance for specification option: Insert colour requirements. Polyester powder-coated finish, matt, colour. Guidance for specification option: Insert colour requirements. Standard for polyester powder-coated finishes. 30 gloss units. Polyester powder-coated finish, gloss, colour. Guidance for specification option: Insert colour requirements. 70 gloss units.
Colour	As Finish.
Texture	As Finish.
Construction	Supplied as modules, mechanically assembled in the factory using stainless steel fasteners. Visible horizontal joints. Multiple module installations to include interlocking visible mullions with drainage channels.
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 2: Airflow coefficient Ce (entry): 0.326; Cd (discharge): 0.388.
Louvre configuration	-
Number of banks	One.
Blade orientation	Vertical.
Blade pitch	22 mm.
Blade angle	Complex extruded blade profile.
Accessories	None. Bird/ vermin guard, galvanized steel welded mesh. Guidance for specification option: 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. Guidance for specification option: 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. Guidance for specification option: 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). Guidance for specification option: Insert requirements. Manufactured to bespoke sizes and specifications. Maximum size of a single door leaf is 2400 x 1150 mm (may vary per model type). Single and double door configurations are available. Door leaf frames filled with louvre blades to match the rest of the louvred facade. Typically supplied with a door frame and pre-fitted hinges. Other hardware, including locks, door closers etc. can be supplied. Volume control dampers. Guidance for specification option: Contact manufacturer for available options and insert requirements.

Cill pan	Louvres to be supplied with a full depth cill pan with welded side panels, formed from 2 mm-thick aluminium. Guidance for specification option: Size to suit project requirements; consult manufacturer for details.
Blanking panels	Not required. Single-skin aluminium panels, standard powder-coated black to one face only. Guidance for specification option: Standard. 1.2 mm thick aluminium sheet. Single-skin aluminium panels, powder-coated black to both sides. Guidance for specification option: On request. 1.2 mm thick aluminium sheet. Single-skin aluminium panels, powder-coated to match louvre. Guidance for specification option: On request; specify colour/ finish required. 1.2 mm thick aluminium sheet. Single-skin aluminium panels, mill finish. Guidance for specification option: On request. 1.2 mm thick aluminium sheet. Insulated panels incorporating A1-classified non-combustible stone wool core. Guidance for specification option: Insulation core material encapsulated in two trays made of 1.5 mm-thick aluminium sheet. Supplied pre-fabricated and factory-fitted to the rear of louvre units using fixing angles. Contact manufacturer for further details, including U-value information. Insulated panels, extruded polystyrene core. Guidance for specification option: Insulation core material encapsulated in two trays made of 1.5 mm-thick aluminium sheet. Supplied pre-fabricated and factory-fitted to the rear of louvre units using fixing angles. Contact manufacturer for further details, including U-value information. Show more

Sustainability data

Contains Red List materials	No
Material	Aluminium
Recycled content As defined in clause 7.8 of BS EN ISO 14021	55 % Guidance for specification option: Aluminium components manufactured using minimum 55% recycled content (mix of pre- and post-consumer scrap).