TW70

Z PROFILE

TW70

18″ wide × 9″ deep — 0.330″ wall thickness

18″
Width

9″
Depth

0.330″
Wall Thickness

5.95
lbs/lin ft

Engineering Properties

Property Value Units Test Method
Moment of Inertia 87.93 in⁴/ft
Section Modulus 19.54 in³/ft
Allowable Moment 10,584 ft-lbs/ft
Tensile Strength 6,500 lbs/in² ASTM-D638
Flexural Strength 10,200 Psi ASTM-D790
Flexural Modulus 380,000 Psi ASTM-D790
Impact Strength 13.75 lbs/in ASTM-D256
Heat Deflection 158°F °F ASTM-D648

All Tidewall products are manufactured from 100% window-grade UV-stabilized PVC compound — the highest quality compound available for vinyl sheet piling. The TW70 is the entry-level Z profile, offering significantly greater structural depth than box profiles for taller wall applications.