Looking for a compact, durable sign panel with a clean finished edge? The 12" × 18" White Aluminum Sign Blanks – Rounded Corners (3/4" Radius) are designed for professional indoor and outdoor signage, offering a smooth, rigid surface ideal for vinyl graphics, printing, and mounting. The precision-rounded corners provide a safer, more polished appearance while eliminating the need for additional finishing.

Built for consistent performance in sign shop production and installation environments, these aluminum blanks deliver long-term durability while remaining lightweight and easy to handle.

Key Features & Benefits

• Smooth white finish ideal for vinyl graphics, printing, and overlays
• Precision 3/4" rounded corners for a clean, professional appearance
• Durable aluminum construction for long-term performance
• Compact 12" × 18" size ideal for smaller signage applications
• Weather-resistant for indoor and outdoor use
• Ready-to-use blanks reduce fabrication time and labor

Technical Specifications

• Product Type: Aluminum Sign Blanks / Sign Panels
• Material: Painted Aluminum
• Size: 12" × 18"
• Corner Radius: 3/4"
• Finish: White
• Application: Indoor / Outdoor
• Brand: Montroy Supply

Common Applications

• Parking and compliance signage
• Directional and wayfinding signage
• Small business and informational signs
• Event and promotional signage
• Vinyl-applied and digitally printed signs

🔧 Additional Structured Data

• Shipping Type: Standard Ground Eligible
• Cuttable: Yes
• Printable: Yes
• Vinyl Compatible: Yes

Customer Intent

Looking for 12x18 aluminum sign blanks with rounded corners?
Need durable metal panels for small signage or compliance signs?
Searching for white aluminum sheets for vinyl graphics or printing?

The 12" × 18" White Aluminum Sign Blanks – Rounded Corners (3/4" Radius) provide a durable, professional, and ready-to-use solution for smaller signage applications, delivering clean edges, improved safety, and consistent results.