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Custom Construction Sign: Add Your Construction Text Learn More...

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Part# K-3494
SPN# 1K90
Shape Diamond
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Product Description

Forewarn drivers about potential road blocks, machinery, and chaos. Design your own Custom Construction Sign online for free. Add up to three lines of text.

0 Select Design:
0 Select Size: 30" Diamond  
12" Diamond
18" Diamond
18" x 24"
24" Diamond
24" x 30"
30" Diamond
30" x 36"
36" Diamond
36" x 48"
0 Select Material:
Quantity / Price (Per Sign)
  • 30" x 30"
  • Rigid Signs
  • Aluminum
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Lasts 10+ years outside. Great water and chemical resistance 168ºF Mounts with screws or clips. May 25
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  • Heavy-duty 80 mil rustproof aluminum.
  • 3M authorized manufacturer. Printed with 3M inks and materials.
  • For use indoors or outdoors.
  • Rounded corners - for easy handling and a professional appearance.
  • Includes large holes for easy mounting.
    More Material Details
0 Order Quantity:
Size:30" x 30"
Total Price
Per Sign
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Customer Reviews

  • 4.3
    Based on 3 ratings
    5 Star 2
    3 Star 1
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Man User Icon
Mar 22, 2021

Size: 30" x 30" Material Type: Heavy-Duty Aluminum Sign, 80 mil   Verified Purchase

File needed

Edges are VERY sharp. Had to file down before giving to our crew.
MySafetySign: Thank you for placing your order with us. We appreciate your feedback and look forward to serving you in the future. Safety is our priority when it comes to our products. We want to ensure you receive a sign that looks great and is safe to mount as well. We apologize for the sharp edges and hope it did not cause any injury. We spoke with production and they assured us this will not happen again. We can offer a discount for the inconvenience this has caused. Please advise if we should proceed.
Man User Icon
Mar 15, 2019

Size: 36" x 36" Material Type: Heavy-Duty Aluminum Sign, 80 mil   Verified Purchase


Very easy to design your sign and submit.
Man User Icon
Mar 18, 2018

Size: 24" x 24" Material Type: Heavy-Duty Aluminum Sign, 80 mil   Verified Purchase

Great product!

Excellent product at a fair price I'm a happy customer. I will purchase more in the future.