Outside: | Smooth prelacquered metal sheet 1 mm thickness. |
Absorbent material: | Rock wool, 70 Kg/m3 density, with black sheath finish. |
Inside: | Prelacquered multiperforated metal sheet 0,5 mm thickness. |
Weight: | 21 Kg/m2. |
Dimensions: | Panel 450 x 2.000, 2.500, 3.000 or 4.000 mm length, binding together along a tongue and groove joint. |
| Thickness: | 80 mm. |
Fire reaction: | B s1 d0 according certification nº 08AN0311. |
| Rw acoustic isolation: | 29 dB. according certification nº 06/32300850. |
Presentation: | Prelacquered in light grey, similar to RAL 9002 Consult for other colours. |