Must be installed by a professional installer that has attended an Altro training clinic. Refer to Installation Guide attachment for details
Performance Metrics
Acoustics
ISO E492 - 4mm IIC 57, 8mm + IIC 59
Compression
ASTM F1914 - Less than or equal to 0.25in short term indentation, less than or equal ton 0.007in residual indentation; ASTM F970 Static Load Limit - 1,000 psi
