SS-440 Sign Stand with 48”x48” Roll-up sign at 60”

Report Number(s): P43228-01 & P43229-01

Description: The Plasticade SS440 sign stand is a work-zone traffic control device. The as-tested device utilized a 48.0 in. (1.2 m) reflective square vinyl roll-up sign mounted a t a height of 60.0 in (1.5 m) measured to the bottom corner of the sign. The device has a total weight of 48.0 lbs (21.8 kg). The SS440 sign stand consists of four (4) steel legs, two (2) steel masts (upper mast and lower mast) and one (1) vinyl sign. Each two (2) legs are connected by one (1) SS440 leg cross over to make a SS440 steel leg assembly. The two (2) steel leg assemblies connect to each other using SS440 base assembly. The total footprint created by sign is 39.8 ± 1.0 in. (1,013 ± 305 mm) by 84.5 ± 1.0 in. (2,146 ± 305 mm). The lower mast is a 50.0 in. (1270 mm long, 0.98 in (25 mm) square tube that is bolted to the (1) coil spring SS440 base assembly with two (2) brackets. The upper mast is a 47.2 in. (1200 mm) long, 0.79 in (20 mm) square tube. The upper mast has two folding flag holders bolted in place and one (1) mast snap button that pins to the hole in the lower mast. The vinyl roll-up sign is mounted to the upper mast via a small mast roll-up sign clamp. The total sign height measured 140.0 ± 1 in. (3,566 ± 25.4 mm). Each sign was tested with four (4) 40 lbs sandbags, one on each leg.

Test Level: 3

Eligibility Letter: WZ-460

MASH Test Number: 3-71, 3-72

Proprietary/Non-proprietary: Proprietary

Pass/Fail: Pass

Evaluation: Full-Scale Crash Testing

Sponsor: Plasticade