NBS Source
I'm a manufacturer
Compare variants

CS Louvres Rain Defence Louvre RS-5605 - Class A Rain Defence Louvres

Verified by manufacturer over a year ago

Glazing frame

Construction Specialties (UK) Ltd Variant:

Class A rain defence louvres with vertical blades, offering maximum protection against wind-driven rain penetration and excellent airflow. Classified as A 1 up to 3.5 m/s.

Jump to:
+44 (0)1296 652800 Website

Application

Rain defence louvres.

Description

Class A rain defence louvres with vertical blades, offering maximum protection against wind-driven rain penetration and excellent airflow. Classified as A 1 up to 3.5 m/s.

Features and benefits:

  • Complex extruded blade design in vertical arrangement for maximum rain defence performance.
  • Channels in louvre blades and vertical components to collect and drain water from the louvred area.
  • Visible mullions to align with other façade elements; invisible joint detail can be achieved if preferred.
  • Delivered to site as pre-fabricated modules for efficient installation.
  • Blast resistant option available.
  • Glazing frame option available.
  • Sight-proof design.

General information

Color

Silver

Other

Finish

Mill

Anodized

Powder-coated

Material

Aluminium

Length

131 mm

Guidance for specification option:

Unit depth, standard section on elevation.

Glazing frame variants are 133 mm deep.

Width

Bespoke

Guidance for specification option:

Module dimensions (based on 1.5 kPa wind load):

• Max height: 2400 mm*

• Max width: 3600 mm*

* For manual handling purposes max 80 kg per

unit is recommended.

Louvre weight is 33 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: 2400 mm*

• Max width: 3600 mm*

* For manual handling purposes max 80 kg per

unit is recommended.

Louvre weight is 33 kg/m2, based on a 2 m x 2 m module size.

Warranty description

Two year

Guidance for specification option:

Product warranty.

Warranty for finishes (powder-coated or anodised) is up to 30-years.

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-5605

Product range

CS Architectural Louvres - Rain Defence

Specification data - Aluminium louvre panel units

Size (l x w x d)

-

Manufacturer guidance

Insert requirements or insert As drawing or As schedule.

Module dimensions (based on 1.5 kPa wind load):

  • Unit depth: 131 mm.
  • Maximum height: 2400 mm*.
  • Maximum width: 3600 mm*.

* For manual handling purposes maximum 80 kg per unit is recommended. Louvre weight is 33 kg/m², based on a 2 x 2 m module size.

Combine units to suit any requirements.

25 mm captured glazing frame. Spacers can be used to suit wider glazing sockets.

Material

All components to be one-piece members extruded from aluminium alloy 6063-T6, minimum nominal thickness to be: 3.18 mm for jambs & mullions, 2.03 mm for heads & cills and 1.52 mm for blades.

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.

Construction

Supplied as modules, mechanically assembled in the factory using stainless steel fasteners, and complete with a 25 mm glazing frame, suitable for fitting into glazing sockets or use in Structural Silicone Glazing (SSG) system.

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 1: Airflow coefficient Ce (entry): 0.466; Cd (discharge): 0.421.

Louvre configuration

-

Number of banks

One.

Blade orientation

Vertical.

Blade pitch

25 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.

Dampers, high-performance PVC-U, volume control.

Guidance for specification option:

Insert requirements.

  • Extruded rigid PVC-U frame and blades, aluminium blade cores and stainless steel seals and fixings.
  • Maximum single unit 1500 x 1005 mm (w x h); larger installations utilize mullions.
  • Frame: 130 mm overall depth; 40 mm flanges as standard.
  • Finishes: White PVC-U as standard; can be painted to RAL colour.

Dampers, aluminium, volume control.

Guidance for specification option:

Insert requirements.

  • Extruded aluminium frame and blades.
  • Maximum single unit 2900 x 2900 mm; widths over 1200 mm utilize mullions.
  • Frame: 100 mm overall depth; 40 mm flanges as standard.
  • Finishes: Mill finish as standard; can be polyester powder-coated to RAL colour.

Snap-on cover plate to close-off louvre frame.

Guidance for specification option:

Used to close-off captured glazing frame. Insert requirements.

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.

Show more

Blast resistance

Required.

Guidance for specification option:

Can withstand up to 86.87 kPa blast pressure at an impulse of 536.41 kPa/m²·ms.

Not required.

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 are manufactured using minimum 55% recycled content (mix of pre- and post-consumer scrap).

Other aluminium options can be offered subject to minimum quantities, contact manufacturer to discuss your requirements.

Literature

CS Architectural Louvres (2025)

CS Architectural Louvres (2025)

Similar products from Construction Specialties (UK) Ltd

CS Louvres - Architectural Line Louvres - Double-Bank Architectural Louvres

CS Louvres - Architectural Line Louvres - Double-Bank Architectural Louvres

CS Louvres - SLA Screening Louvres - Visual Screening Louvres

CS Louvres - SLA Screening Louvres - Visual Screening Louvres

CS Louvres Rain Defence Louvre B-7505 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre B-7505 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre PL-5700 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre PL-5700 - Class A Rain Defence Louvres

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

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

CS Louvres Rain Defence Louvre RS-4605 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RS-4605 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RS-5900 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RS-5900 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RSH-5700AL - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RSH-5700AL - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RSV-5700 - Class A Rain Defence Louvres

CS Louvres Rain Defence Louvre RSV-5700 - Class A Rain Defence Louvres

CS Louvres Ventilation Louvre A-3200 - Modular Ventilation Louvres

CS Louvres Ventilation Louvre A-3200 - Modular Ventilation Louvres