| Envirohold Group is a member of the | |
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| *All systems manufactured in the UK except Sesam system which is manufactured in Sweden |
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Folding Walls Product Selector
Sesam Vikett
| Type 65 | Type 85 | |
| Acoustic Rating dB (Rw) | 30/38/41/42/43 | 30/38/41/44/46/49 |
| Acoustic Rating STC | - | - |
| Thickness (mm) | 65 | 85 |
| Weight kg/m2 | 35/4 | 25/45 |
| Max Panel Height (mm) | 4000 | 5000 |
| Max Opening Width | Any | Any |
| Panel Widths (mm) | 450-900 | 450-900 |
| Panel Construction / Frame | Timber | Alu |
| Panel Construction / Seal | Fixed | Fixed |
| Panel Construction / outer | Particle Board | Particle Board |
| Track System / Ceiling | • | • |
| Track System / Floor | - | • |