Item unit specifications
Wn015 wn022 wn028 wn035 wn042 wn056 wn070 wn160 note
Md tensile strength
[astm d 4595]
Kn/m
>=
20 30 40 50 60 80 100 160
Cd tensile strength
[astm d 4595]
Kn/m
>=
15 22 28 35 42 56 70 112
Tensile elongation
[astm d 4595]
% > = 28
Md/cd
Average
Widths windage % -1.0
Cbr puncture resistance
[astm d 6241]
Kn>= 1.6 2.4 3.2 4.0 4.8 6.0 7.5 13.0
Pore size o90 (o95)
[astm d 4751]
Mm 0.08-0.5
Vertical permeability
[astm d 4491]
Cm/s k x (10-1-10-3) k=1.0-99
Uv resistance strength
Retention [astm d 4355]
% > = 70(500h)
Tear strength
[astm d 4533]
Kn>= 0.3 0.45 0.5 0.6 0.75 1.0 1.2 1.5
Md/cd
Average
Physical identification properties
Mass per unit area g/m2 120 160 200 240 280 340 400 700
Warp % ± 10
Standard roll width m() 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8
Standard roll length m() 300 230 180 150 130 100 90 50
Approx. Loading q’ty per
40’ hq
Sq.M 153, 120 117, 392 91, 872 76560 66, 352 51, 040 45, 936 25, 520

Approx load q’ty per 40’hq 56520, strength at 5% elongation, roll length (m) 100, roll width (m) 1-1.4, 2-3.2, standard roll width m( ) 5.8 5.8 5.8 5.8 5.8 5.8 5.8 5.8