Rockfon ® Koral® – Acoustic Ceilings

Aesthetic white micro-relief surface
High Class A sound absorption and the highest fire safety rating for this type of product (Class A1/KM1)
Wide range of edges for visible and semi-concealed suspension systems
The surface can be cleaned with a damp cloth or vacuum cleaner

Stone wool panel
Front side: white micro-relief painted surface
Back side: fiberglass
Painted edges

Description

Кромка
Толщина (mm)
Высота подвеса (mm)
αw
NRC
Класс звукопоглощения (ISO)
Вес (Kg/m2)
A15
15
200
0,95
0,90
A
2,0
A24
15
200
0,95
0,90
A
2,0
E15
15
200
0,95
0,90
A
2,2
E24
15
200
0,95
0,90
A
2,2

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)

Reflection and scattering of light 86%

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

Cleaning: Vacuum cleaner, soft cloth

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

E15 600 x 600 x 15 mm

E15 1200 x 600 x 15 mm

E24 600 x 600 x 15 mm

E24 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
0,95
0,90
A
2,0
A24
15
200
0,95
0,90
A
2,0
E15
15
200
0,95
0,90
A
2,2
E24
15
200
0,95
0,90
A
2,2

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)

Reflection and scattering of light 86%

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

Cleaning: Vacuum cleaner, soft cloth

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

E15 600 x 600 x 15 mm

E15 1200 x 600 x 15 mm

E24 600 x 600 x 15 mm

E24 1200 x 600 x 15 mm

Technical documentation, Ceiling and wall panels

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