Colt Roof Turret

Product Description: Roll formed single or double bank, screening and ventilation louvre fixed to rigid aluminium framework complete with internal thermally broken controllable damper (optional).
Standard Sizes: 500 x 500 x 600
1100 x 1100 x 1200
1700 x 1700 x 1200
2300 x 2300 x 1200
Specified dimensions
No. of louvre banks: Option 1: Single Bank 1UL (Screening)
        A: Shallow section
        (Blade pitch & angle 50mm at 45°)
        B: Deep Section
        (Blade pitch & angle 100mm at 45°)

Option 2: Double Bank 2UL (Rain Defence)
        A: Shallow section
        (Blade pitch & angle 50mm at 45°)
        B: Deep Section
        (Blade pitch & angle 100mm at 45° front louvres and 50mm at 45° rear         louvres)
Performance: 1UL
The 1UL louvre system shall achieve Class D1 when tested at all velocities to EN 13030: 2001, with a minimum performance coefficient (Cv) of 0.43 (inlet).

2UL
The 2 UL louvre systems shall achieve a minimum performance coefficient (Cv) of 0.308 (inlet), 0.25 (extract).
The 2 UL louvre systems shall achieve the following weathering effectiveness when tested at all velocities to EN 13030: 2001:

Class A2 - up to 1m/s suction velocity
Class B2 - up to 2.2m/s suction velocity
Class C2 - up to 3.0m/s suction velocity
Class D2 - up to 3.5m/s suction velocity.
Finishes: (select) Standard mill finish
(select) Polyester powder paint finish
(select) Anodised quality aluminium
(select) Stainless steel
Coverage (select): Total coverage: - All exposed surfaces and edges of components and assemblies are coated, excluding fixings and rivets, i.e. the insides of hollow sections will be protected.
Partial coverage: - Only external louvre blades, frames, corners and sills are coated, the remaining components are mill finish.
Optional Additional Features:

Insect Mesh: (select)
Aluminium Woven mesh wire treated coloured charcoal grey.
(With Insect Mesh, the design should allow for additional resistance to airflow and reduced flow rate performance).

Birdguard: (select)
Aluminium
Galvanised
Stainless Steel

Blanking Panels: (select)
Single Skin Aluminium (uninsulated) mill finish
Single Skin Aluminium (uninsulated) with external decorative polyester powder paint finish to match louvres.
Insulated extruded polystyrene 50mm thick in LB Styrofoam or equivalent.