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Technical features
Condition :
Underlay : Bitumen
ΔLw | Sound insulation : 27 db
α | Sound absorption coefficient : 0.2
LRV L | Light reflection index : 10.3
Technical Sheet

Interface
Equilibrium 1190092 Persistence
Reference no: 66
Technical features
Condition : Underlay : Bitumen
ΔLw | Sound insulation : 27 db
α | Sound absorption coefficient : 0.2
LRV L | Light reflection index : 10.3
Technical Sheet