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Altuglas® SRD (Sound Reduction Device) acrylic sheets offer 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 properties

Thickness 15; 20; 25 mm
Density 1.19 g/cm3
Linear expansion 0.065 mm/m/°C
Bending elasticity modulus 3250 MPa
Poisson coef., 20° 0.35
Vicat B Softening temperature EX SRD – 111 °C
CN SRD – 120 °C
Light transmission (clear) 92%
Noise abatement DLR 15mm – 30 dB
20mm – 32 dB
25mm – 33 dB
Noise abatement RW 15mm – 31 dB
20mm – 33 dB
25mm – 35 dB
Colors Clear
Green
Aqua look
Glass look
Frosted
Satin
Sheet size 2000 x 3000 mm
 
       
 
     
 
     
       
         
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