Kameleon Glazed Natural Casement Ventilator

Type:

Glazed natural casement ventilator.

Construction:

All components of the base and flap are manufactured from EN AW-6063 T6 aluminium alloy. The frames of both the base and flap are thermally broken.

Dimensions:

• From 458 mm to 2558 mm in width in 1 mm increments.

• From 458 mm to 2558 mm in length in 1 mm increments.

Flaps:

• Large flap profile and infill panel between 8 and 58 mm thick, single, double or triple glazed.

• Small flap profile with infill panel between 20 and 28 mm thick, single, double or triple glazed.

• Polycarbonate.

• Infill panel.

Finish:

Kameleon is available mill finish, polyester powder coated to a RAL colour, or a colour coating to match an anodised finish.

Controls:

• 24V DC or 230V AC electric: power to open and to close.

• Pneumatic: thermal release valve with double locking cylinders.

• The controls mechanisms are hidden.

Performance:

The following performance attributes follow tests to EN 12101-2:2003 (standard for smoke and heat exhaust ventilators) and EN 14351-1:2006 (standard for windows and doors). The exact performance attribute will depend on the chosen size, controls, and flap type.

• Aerodynamic coefficient: Up to 0.65.

• Reliability: RE 1000 (10,000 cycles).

• Wind load: Up to WL 3000.

• Snow load: SL 0.

• Resistance to heat: B 300.

• Low ambient temperature operation: T(00) to T(-25).

• Materials resistance to fire: E (to EN 13501-1).

• U value: Up to 1.0 W/m²K.

• Air permeability: Class 4 - Maximum of 0.20m³/hr/m² or 0.07m³/hr/m at 100 Pa.

• Water tightness: Class 9 A - No leaks at static pressure of up to and including 600 Pa.

• Sound insulation: Up to 42 dB R’w.