How it's manufactured
All our panels start from the same mineral foam. Absorption changes depending on how it is finished and how it is installed: here it is, measured in the laboratory.
The finish
The 40 mm panel, glued or magnetic, with four finishes, and the WB, suspended at 400 mm.
Adhesive ILUCS
Face and edges; on the back, only 2 cm at the edge
0.85 αw (H)
IZZER adhesive
Face and edges; on the back, only 2 cm at the edge
0.90 αw
WB ILUCS
Wooden frame with mineral foam, upholstered in ILUCS · 33 mm, suspended at 400 mm
1.00 αw
WB IMECO
Wooden frame with merino wool, IZZER on the front side · 33 mm, suspended at 400 mm
0.80 αw (H)
Thickness
From the 15 mm TENS-TEX to the 140 mm WB HP, including the 20, 40 and 60 mm exposed mineral foam.
Installation
The same 40 mm panel, glued or magnetic, or suspended 400 mm from the surface; and the WB, suspended.
Glued or magnetic
Suspended at 400 mm
WB, suspended at 400 mm
Tests
| Finish | mm | Installation | αw | 125 | 250 | 500 | 1k | 2k | 4k | Report | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Exposed mineral foam | 20 | Glued or magnetic | 0.40 MH | 0.05 | 0.15 | 0.40 | 0.70 | 0.90 | 1.00 | Tecnalia 110259-2 | 610 × 610 mm, 30 mm joint, 12.08 m² |
| DRIZZER | 20 | Glued or magnetic | 0.65 M | 0.10 | 0.35 | 0.65 | 0.90 | 0.75 | 0.55 | Tecnalia B2021-LACUS-IN-146-1 | Hexagons of Ø 305 mm, 20 mm joint, 11.92 m² |
| Exposed mineral foam | 40 | Glued or magnetic | 0.75 MH | 0.15 | 0.45 | 0.80 | 1.00 | 1.00 | 1.00 | Tecnalia B2018-LACUS-IN-27-III | 610 × 610 mm, 30 mm joint, 12.08 m² |
| Adhesive ILUCS | 40 | Glued or magnetic | 0.85 H | 0.15 | 0.55 | 1.00 | 1.00 | 1.00 | 1.00 | Tecnalia B2018-LACUS-IN-27-II | 610 × 610 mm, 30 mm joint, 12.08 m² |
| IZZER adhesive | 40 | Glued or magnetic | 0.90 | 0.15 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 | Tecnalia B2021-LACUS-IN-146-3 | 610 × 610 mm, 30 mm joint, 12.08 m² |
| DRIZZER | 40 | Glued or magnetic | 0.55 M | 0.30 | 0.55 | 0.75 | 0.85 | 0.50 | 0.40 | Tecnalia B2021-LACUS-IN-146-2 | 610 × 610 mm, 30 mm joint, 12.08 m² |
| Exposed mineral foam | 40 | Suspended at 400 mm | 0.65 MH | 0.15 | 0.35 | 0.80 | 1.00 | 1.00 | 1.00 | Tecnalia B2019-LACUS-IN-54-I | 610 × 610 mm, 30 mm joint, 12.08 m² |
| Adhesive ILUCS | 40 | Suspended at 400 mm | 0.80 H | 0.20 | 0.50 | 0.95 | 1.00 | 1.00 | 1.00 | Tecnalia B2019-LACUS-IN-54-II | 610 × 610 mm, 30 mm joint, 12.08 m² |
| DRIZZER | 40 | Suspended at 400 mm | 0.55 | 0.50 | 0.55 | 0.55 | 0.55 | 0.50 | 0.45 | Tecnalia B2021-LACUS-IN-146-4 | 610 × 610 mm, butt joints, 11.16 m² |
| Exposed mineral foam | 60 | Glued or magnetic | 1.00 | 0.30 | 0.80 | 1.00 | 1.00 | 1.00 | 1.00 | Tecnalia 110259-1 | 610 × 610 mm, 30 mm joint, 12.08 m² |
| TENS-TEX ILUCS | 15 | Tensioned on the wall | 0.50 MH | 0.05 | 0.20 | 0.50 | 0.80 | 1.00 | 1.00 | Tecnalia B2023-LACUS-IN-195-7 | Continuous surface, 11,16 m² |
| WB ILUCS | 33 | Suspended at 400 mm | 1.00 | 0.35 | 0.80 | 0.95 | 1.00 | 1.00 | 1.00 | Tecnalia 110259-5 | 1220 × 1600 mm, butt joints, 11,71 m² |
| WB IMECO | 33 | Suspended at 400 mm | 0.80 H | 0.30 | 0.70 | 0.70 | 0.85 | 0.95 | 1.00 | Tecnalia 110259-4 | 1220 × 1600 mm, butt joints, 11,71 m² |
| WB HP | 140 | On the wall | 1.00 | 0.65 | 0.95 | 1.00 | 1.00 | 1.00 | 1.00 | Tecnalia 110259-7 | 1220 × 2000 mm, butt joints, 11,79 m² |
Reverberation room tests according to UNE-EN ISO 354, αw according to UNE-EN ISO 11654, at the Tecnalia laboratory. The letter (L, M, H) only when the report provides it. All reports are in Documentation.