Looking for a clean, professional sign panel with sharp edges and a modern finish? The ACM Blanks – M-Panel 3mm (1/8") White with Square Corners are designed for durable, high-quality signage applications. These aluminum composite panels feature a smooth white surface and crisp square corners, making them ideal for projects that require a sharp, precise look.

Built for both indoor and outdoor use, these ACM panels offer excellent rigidity, weather resistance, and long-term durability, making them a preferred choice for sign shops, installers, and commercial signage projects.

Key Features & Benefits

• Durable aluminum composite construction for long-term use
• 3mm (1/8") thickness provides excellent strength and rigidity
• Square corners for a clean, sharp-edged professional appearance
• Smooth white surface ideal for vinyl graphics and printing
• Weather-resistant for indoor and outdoor applications
• Ready-to-use blanks reduce fabrication time and labor

Technical Specifications

• Product Type: ACM Sign Blanks / Aluminum Composite Panels
• Material: Aluminum Composite Material (ACM)
• Thickness: 3mm (1/8")
• Color: White
• Corner Type: Square Corners
• Finish: Smooth / Painted
• Application: Indoor / Outdoor
• Brand: Montroy Supply

Common Applications

• Business signage and storefront panels
• Real estate and property signs
• Directional and wayfinding signage
• Commercial and architectural signage
• Custom printed and vinyl-applied signs

🔧 Additional Structured Data

• Shipping Type: Freight (Dock-to-Dock Only)
• Cuttable: Yes
• Printable: Yes
• Vinyl Compatible: Yes

Customer Intent

Looking for ACM sign blanks with square corners?
Need aluminum composite panels for vinyl or printing?
Searching for durable 3mm sign panels for outdoor signage?

The ACM Blanks – M-Panel 3mm White with Square Corners provide a durable, professional, and ready-to-use solution for signage projects, delivering clean edges and consistent performance for a wide range of applications.