t.akustik SA-N65 10pcs set B-Stock

B-Stock, t.akustik SA-N65 10pcs set, acoustic foam, absorber; main effect range from approx. 1250 Hz; material: polyurethane soft foam; bulk density 25 kg / m³; compressive hardness at 40% strain 3.0 ± 0.5 kpa; tensile strength min. 100 kpa; breaking elongation min. 200%; flame retardant according to mvss 302 (firing rate <100 mm / min.) corresponds to din 4102 b3 (combustible); size per unit: 1000 x 500 x 65 mm, base: 20 mm, knob: 45 mm; glue under item no. 177265, according to din 4102 building material class b3, set contains 10 single units, B-Stock with full warranty, may have slight traces of use ...