15 spirals per 10 cm in l.
55 spirals per 10 cm in w.
Air permeability 470 cfm*
Weight 2, 600 kg/m2
Thickness 3, 0 mm
Type 3868a filled
Spiral wire diameter 0.7 mm
Connection wire dia. 0.9 mm
Filling wire diameter 0.8 mm
21 spirals per 10 cm in l.
66 spirals per 10 cm in w.
Air permeability 400 cfm*
Weight 1, 350 kg/m2
Thickness 2, 5 mm
Type3868d filled
Spiral wire diameter 0.55 mm
Connection wire dia. 0.9 mm
Filling wire diameter 0.8 mm
29 spirals per 10 cm in l.
85 spirals per 10 cm in w.
Air permeability 375 cfm*
Weight 1, 170 kg/m2
Thickness 2, 1 mm
Type psb 3868c unfilled
Spiral wire diameter 0.9 mm
Connection wire dia. 0.9 mm
15 spirals per 10 cm in l.
55 spirals per 10 cm in w.
Air permeability 1075 cfm*
Weight 1, 530 kg/m2
Thickness 3, 0 mm
Type psb 3868a unfilled
Spiral wire diameter 0.9 mm
Connection wire dia. 0.7 mm
21 spirals per 10 cm in l.
66 spirals per 10 cm in w.
Air permeability 1000 cfm*
Weight 1, 350 kg/m2
Thickness 2, 50 mm
Type psb 3868d unfilled
Spiral wire diameter 0.55 mm
Connection wire dia. 0.9 mm
29 spirals per 10 cm in l.
85 spirals per 10 cm in w.
Air permeability 940 cfm*
Weight 1, 170 kg/m2
Thickness 2, 1 mm
Standard weight: from 1.1kg/m2 to 1.8kg/m2
