Cortina QuadraFlex VI Single Spring Portable Sign

Report Number(s): TR-P40336-01-D

Description: The as-tested Cortina QuadraFlex VI Single Spring Portable Sign Stand consisted of a B Center Weldment, subassembly clamp, four (4) legs, and 48” x 48” vinyl roll-up sign. The assembled device had a total mass of 25.4 lbs (11.5 kg) and overall height of 6.9 ft. (2.1 m) from the ground. The barricade was tested with four (4) 30 lbs (13.6 kg) sandbag. The B Center weldment consists of a mast constructed of 1.25” x 1.25” x 0.108” steel tube and two (2) Vbrackets constructed of 0.172” thick steel plates. It also consists of a large spring with a diameter of 2.50 in. (63.5 mm) and length of 4.94 in. (125.5 mm). The telescoping legs are attached to the B Center weldment through the v-brackets and consist of two (2) parts: an inner leg constructed of 1.0” x 1.0” x 0.106” steel tube and an outer leg constructed of 1.26” x 1.26” x 0.106” steel tube. The subassembly clamp consists of a 1.00” x 1.00” x .065” steel tube, Z-Bracket, and clamping bracket. The QuadraFlex VI Single Spring Portable Sign Stand was tested with a 48” x 48” vinyl roll-up sign for this test. The roll-up sign is mounted to two (2) fiberglass cross brace ribs measuring 1.25 in. (31.8 mm) wide by 65.0 in. (1.7 m) long each. The sign’s vertical rib is inserted into the subassembly clamp and clamped with the screw lock sign holder.

Test Level: 3

Eligibility Letter: WZ-440

MASH Test Number: 3-71, 3-72

Proprietary/Non-proprietary: Proprietary

Pass/Fail: Pass

Evaluation: Full-Scale Crash Testing

Sponsor: The Cortina Companies