Rockfon ® Ligna™ – designer ceilings

The wood grain imitation of ceiling panels allows for the creation of cozy interiors with high fire safety and acoustic comfort ratings.
Soft and warm tones create a cozy atmosphere in the room and perfectly complement wooden decorative elements and furniture.

Stone wool panel
Surface: painted with a special paint that imitates wood grain.

Description

Кромка
Толщина (mm)
Высота подвеса (mm)
αw
NRC
Класс звукопоглощения (ISO)
Вес (Kg/m2)
A15
15
200
0,85
0,80
B
1,7
A24
15
200
0,85
0,80
B
1,7

Sound absorption is measured in accordance with ISO 354.

Sound absorption data α p, α w and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area A eq expressed as m² per item.

Fire safety EN 13501-1

Fire safety Fire hazard class – KM1 (Federal Law No. 123)

Moisture resistance: Up to 100% relative humidity. No visible sagging at high humidity.

Cleaning the Vacuum Cleaner

Hygiene Stone wool has no nutritional value, therefore it does not support the development of harmful microorganisms.

Environment Fully recyclable product

Indoor environment A selection of Rockfon products have been awarded the M1 (Finland) particle emission class for building materials and the Danish Indoor Climate Label (Denmark) – a symbol for the indoor climate of products with low particle emissions.

A15/A24 600 x 600 x 15 mm

A15/A24 1200 x 600 x 15 mm

Technical documentation, Ceiling and wall panels

Кромка
Толщина (mm)
Высота подвеса (mm)
αw
NRC
Класс звукопоглощения (ISO)
Вес (Kg/m2)
A15
15
200
0,85
0,80
B
1,7
A24
15
200
0,85
0,80
B
1,7

Sound absorption is measured in accordance with ISO 354.

Sound absorption data α p, α w and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area A eq expressed as m² per item.

Fire safety EN 13501-1

Fire safety Fire hazard class – KM1 (Federal Law No. 123)

Moisture resistance: Up to 100% relative humidity. No visible sagging at high humidity.

Cleaning the Vacuum Cleaner

Hygiene Stone wool has no nutritional value, therefore it does not support the development of harmful microorganisms.

Environment Fully recyclable product

Indoor environment A selection of Rockfon products have been awarded the M1 (Finland) particle emission class for building materials and the Danish Indoor Climate Label (Denmark) – a symbol for the indoor climate of products with low particle emissions.

A15/A24 600 x 600 x 15 mm

A15/A24 1200 x 600 x 15 mm

Technical documentation, Ceiling and wall panels

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