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NKV-T

Technical Information

Impact Safety Test

The apparatuses of the type NKV its Impact Safety Tested for at least 1200 joule.

Sound Reduction

The TMS with insulated flanges and alutherm louvres are acoustically measured according NEN 20.240-1965, ISO 140/11-1978 and DIN 52.210-1984.

Louvres	Thickness	Rw-value
Double skin aluminium	10mm	20 dB
Double skin aluminium	16mm	19 dB
Polycarbonate	10mm	17 dB
Polycarbonate	16mm	18 dB
Insulated glass	18mm	24 dB

Insulation Information

Georgian wired, toughened or laminated glass 6mm	5.6 W/m²K
Polycarbonate 10 mm 2RS clear/opal	3.0 W/m²K
Polycarbonate 16 mm 3X clear/opal	2.0 W/m²K
Double glazed, 18 mm / 20 mm / 22 mm, sealed glass units	3.0-1.4 W/m²K
10 mm double skin aluminium, with 20 mm thermal insulation	1.9 W/m²K
16 mm double skin aluminium, with 20 mm thermal insulation	1.4 W/m²K
1.8 mm single skin extruded aluminium	5.7 W/m²K
Insulated double skin aluminium	1.4 W/m²K

Transparency

Georgian wired, toughened or laminated glass 6mm:	90%
Polycarbonate 10 mm 2RS clear/opal:	80% (translucent)/ 48% (opal)
Polycarbonate 16 mm 3X clear/opal:	55% (translucent)/ 37% (opal)
Double glazed, 18 mm / 20 mm / 22 mm, sealed glass units:	90%

Air Capacity

Click here for graph showing NKV-T air capacity.

Snow Load

According EN12101-2 standards, the NKV-T can carry a snowload up to maximum SL 1000 N/m².

Temperature Resistance

Standard	minimum -20°C/ maximum +100°C
Cylinder	minimum -20°C/ maximum +60°C
Motor	minimum -5°C/ maximum +70°C

Rain Defence

The NKV-T is waterproof in closed position, according the standards of BS7346: part 1: 1990 Clause 5.3.

Wind Resistance

According EN12101-2 standards, the NKV-T has a wind resistance of SL 1500 N/m².

See also:

> NKV-T Specification
< NKV-T General Information

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