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Do Not Block Sign: Attention - Do not Block Garage

Do Not Block Garage Signs
Do Not Block Garage Signs Do Not Block Garage Sign

Product Description

Maintain the safety and efficiency of your parking garage with this attention grabbing sign.

0 Select Design:
0 Select Size: 12" x 18"   
12" x 18"
14" x 48"
0 Select Material:
Quantity / Price (Per Sign)
  • 12" x 18"
    1
  • Reflective Aluminum Signs
  • 3M Engineer Grade Reflective Alum.
    $28.99
  • 3M Hi Intensity Reflective Aluminum
    $32.90
  • Reflective Aluminum Signs - Premium
  • 3M Diamond Grade Reflective Alum.
    $41.85
  • Rigid Signs
  • Aluminum
    $26.97
3M Engineer Grade Reflective Alum.
Configuration:
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Die- p2-12x18.png
(Hover for more details)
  • video thumb frame 63 Mil Engineer Grade Aluminum Signs video thumb button
    2:41
  • 63 mil thick aluminum.
  • 3M Engineer Grade reflective.
  • Laminated for superior durability.
  • Rounded corners and pre-punched holes for mounting.
    More Material Details
0 Select Adder:
What's this?
Protective Overlay Film For Signs3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.
What's this?
ProShield Premium Film Laminate3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.
0 Order Quantity:
Size:12" x "18
Material:3M Engineer Grade Reflective Alum.
Qty: 
Sign
Total Price
$28.99
Per Sign
$28.99
Buy quantity and save
  • Buy 3+
    1% OFF
    $28.84/Sign
  • Buy 5+
    4% OFF
    $27.97/Sign
  • Buy 20+
    10% OFF
    $25.98/Sign
  • Buy 40+
    17% OFF
    $23.96/Sign

Customer Reviews

Jun 06, 2025

Size: 18" x 12" Material Type: High Intensity Reflective Aluminum Sign   Verified Purchase

Very good purchase, I will definitely buy another of these signs

Very nice sign, I bought the 18” x 12” and it is fairly big. Somewhat heavy and very good quality. Very beautiful, I highly recommend it.
Jan 09, 2018

Size: 18" x 12" Material Type: Heavy-Duty Aluminum Sign, 63 mil   Verified Purchase

Good sign

As described. Arrived as promised. If it prevents my garage being blocked, I will be even happier.