Sound Reduction PMMA
Altuglas SRD
altuglas.comAltuglas® SRD (Sound Reduction Device) acrylic sheets for acrylic window soundproofing, offer insulation with maximum transparency for noise-proof barriers. This cast sheet range is a real sound reduction device meetingoffer insulation with maximum transparency for noise-proof barriers. This cast sheet range is a real sound reduction device meeting the stringent requirements of noise reduction (EN 1793 and EN 1794)..
Technical specifications:
| Description | Value |
| Thickness | 15; 20 mm |
| Density | 1,19 g/cm3 |
| Linear expansion | 0,065 mm/m/oC |
| E-modulus | 3250 MPa |
| Softening temperature | 120oC |
| Light transmission | 92% |
| Noise reduction DLR | 15mm – 30 dB 20mm – 32 dB |
| Noise reduction RW | 15mm – 31 dB 20mm – 33 dB |
| Sheet size | 2000 x 3000 mm |