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Acoustic Curtain 4B for Acoustic Absorption, black, composed of two external layers of fireproof fabric Loneta Duero 200g and fireproof acoustic felt on the inside. It is highly resistant to ageing and acts against four elements: light, sound, temperature and fire. - FR Rating: CLASS 1 (EN 13773:2003).
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Flame retardant matt finish darkener, made of 100% polyester, 250 g/m2.
- The opacity index varies depending on the colour.
- This product is not 100% opaque.
- Especially for hotels.
- Easy to clean.
Technical Specifications