TW85

Z PROFILE

TW85

18″ wide × 10″ deep — 0.440″ wall thickness

18″
Width

10″
Depth

0.440″
Wall Thickness

8.33
lbs/lin ft

Engineering Properties

Property Value Units Test Method
Moment of Inertia 166.3 in⁴/ft
Section Modulus 31.95 in³/ft
Allowable Moment 17,306 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 TW85 is a heavy-duty Z profile for high-load applications including flood walls, large-scale erosion control, and commercial infrastructure.