*Please make your selection for each variant.
Base price starts with smallest size, Polymetal, & Reflective Hi-Intensity. Price will show after all variants have been selected.
| Quantity | Discount | Price |
|---|---|---|
| 3-5 | 10% | $23.24 |
| 6-9 | 12.5% | $22.60 |
| 10-24 | 15% | $21.95 |
| 25-49 | 17.5% | $21.30 |
| Qty. | 3–5 | 6–9 | 10–24 | 25–49 |
|---|---|---|---|---|
| % Off | 10% | 12.5% | 15% | 17.5% |
Notice Do Not Block Door is a premium, heavy-duty metal safety sign designed to clearly communicate that an area must remain unobstructed for safety and access. Manufactured by Sign Cat, this sign is ideal for commercial, industrial, or residential doorways, loading zones, emergency exits, and entrances.
Crafted from durable .080-gauge aluminum or optional more rigid materials, it comes with UV-resistant inks and optional overlaminate protection to resist fading, scratching, moisture, and graffiti. Mounting holes are pre-drilled to standard spacing so installation is fast and secure using bolts, screws, or adhesives. The sign features bold high-contrast lettering and optional reflective sheeting for enhanced nighttime visibility.
This Notice Do Not Block Door sign is available in multiple sizes, finishes (matte, gloss, reflective), and languages or custom branding. At Sign Cat, we guarantee quality, longevity, and competitive pricing. You can order this sign individually or in bulk, and customization is supported (e.g. your logo, special instructions).
Use this sign to reduce the risk of blocked access or safety issues, and maintain compliance with regulations. Add to cart now to keep your doorways safe, clear, and clearly marked by Sign Cat’s trusted signage.
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Sign Cat is Your Trusted Source for High-Quality, Low-Priced Metal Signs with a Wide Range of Subject Categories to Choose From. You can also Design Your Own with Sign Cat’s Custom Sign Builder! Choose excellence with Sign Cat.
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Increase the lifespan and performance of your signs with Sign Cat’s Overlaminate.
Generally best for:
• Non-critical signage
• Commercial signage
• Walk-up signage
• Most parking lot signs
Meets and exceeds ASTM D4956 Type 1 specification, with Class-I adhesive.
Generally best for:
• Most traffic signs
• Fire/Exit signs
• Street name signs
• ADA signage
Three times brighter than EG. Guaranteed to retain at least 80% of its original specified brightness, even after IO years. Excellent for maintaining FHWA • required levels of
retroreflectivity.
Generally best for:
• The most critical situations,
i.e. dangerous intersections,
notoriously bad weather,
work zones, etc.
• School, Children, and
Pedestrian signage
The brightest sheeting available, three times brighter than High Intensity and up to ten times brighter than EG.
The highest level of retroreflectivity available, it is ideal for complex night-time conditions.
Similar Reflectivity from Varying Distances
• 500 ft. visibility range
• 7 year warranty
• 1,000 ft. visibility range
• 10 year warranty
• 500 ft. visibility range
• 7 year warranty