Vanguard Heavy Duty

The Ultimate in Durability

  • Crafted with recycled vinyl sheets
  • Durable
  • Cost-Effective
  • Environmentally Friendly
  • UV Stabilized
  • Impact Resistant PVC
  • Section Modulus 31.95 in3/ft

Technical Specs

Constituent Material PVC, Exterior Grade (Ridid Only)
Section Width (W) 18 inches
(457 mm)
Section Depth (D) 10 inches
(254 mm)
Section Thickness (T) .440 inches
(11.18 mm)
Moment of Inertia
166.3 in4/ft
(22,709 cm4/m)
Section Modulus 31.95 in3/ft
(1,717 cm3/m)
Ultimate Moment 17,306 ft-lbs/ft
(7,948 kg-m/m)
Allowable Moment 8,653 (M)ft-lb/ft
(3,980 kg-m/m)
Tensile Strength
ASTM-D638
6,500 lbs/in2
(44.8 Mpa)
Flexural Strength
ASTM-D790
10,200 Psi
(70.3 Mpa)
Modulus of Elasticity
STM-D790
380,000 Psi
(2,620 Mpa)
Notched Izod Impact
ASTM-D256
13.75 lbs/in
(2.46 kg/cm)
Heat Deflection Temperature
ASTM-D648
158 degrees F
(70 degrees C)
Vanguard Heavy Duty