1/4

1/4" Clear Polycarbonate Sheet - Cut to Size

Custom-cut 1/4" polycarbonate to your exact specifications—the industry's most trusted thickness for demanding applications. This premium material delivers maximum rigidity, superior impact resistance, and the proven structural performance that professionals rely on worldwide. Our precision CNC cutting service provides perfect dimensions up to 48" x 96", eliminating waste and ensuring exact fit for heavy-duty machine guards, security installations, and critical protective applications. Sourced from industry-leading manufacturers including Lexan® (Polyvantis), Tuffak® (Plaskolite), and Azcarb® (AZpolymers).
Thickness: 1/4" (0.220") Size: Custom (up to 48" x 96") Cut Type: Precision CNC Material: General Purpose Polycarbonate

Why Choose Cut-to-Size 1/4" Clear Polycarbonate?

Why Choose Cut-to-Size 1/4" Clear Polycarbonate?

Custom cutting at 1/4" thickness combines the industry's most specified material with zero-waste precision for your exact application requirements. This gold-standard thickness provides exceptional structural integrity, maximum impact resistance, and the proven performance that safety engineers and facility managers trust—delivered in your precise dimensions. Our precision CNC cutting ensures clean edges and exact measurements with tolerances of ±1/8", providing custom panels that meet the most demanding specifications without the waste and labor of cutting full sheets on-site.

The 1/4" thickness delivers unmatched deflection resistance for spans up to 42 inches unsupported, handles extreme impact scenarios with confidence, and provides the substantial material presence that critical installations demand. Whether you need exact replacement panels for industrial machine guards, custom dimensions for security glazing retrofits, or specific sizes for architectural barriers, cut-to-size service delivers professional results in the thickness that professionals specify most. You get proven, maximum-duty performance in the exact size you need, ready to install.

Cut-to-Size Advantages with 1/4" Thickness:

  • Zero material waste with premium performance - Pay only for your exact size in the thickness that delivers maximum structural integrity and impact resistance
  • Professional precision at scale - CNC cutting delivers square corners and straight edges that maintain the exceptional rigidity and performance characteristics of 1/4" material
  • Proven specification, perfect fit - Get the industry's most trusted thickness cut to your exact dimensions, meeting safety codes and engineering requirements without compromise
  • Instant installation readiness - No on-site cutting equipment needed, no skilled labor required, no material waste—just professional-grade panels ready to install
  • Fast turnaround on demanding specifications - Most custom cuts ship within 1-2 business days, delivering maximum-duty protection without project delays

Ideal Projects for Custom-Cut 1/4" Polycarbonate

This thickness excels in custom applications where maximum protection is non-negotiable. Perfect for industrial machine guard replacements requiring exact panel dimensions, security glazing retrofits in commercial buildings with specific opening sizes, architectural barriers in high-traffic public spaces with custom measurements, protective shields for heavy manufacturing equipment, and any critical installation where safety codes mandate substantial material thickness. The 1/4" specification provides the structural performance and impact resistance that demanding applications require, delivered in your precise dimensions.

Trusted Manufacturing Quality

Our clear polycarbonate sheets are sourced from North America's most respected manufacturers—the same materials specified for critical commercial and industrial applications. Whether we supply Lexan® 9034 from Polyvantis, Tuffak® GP from Plaskolite, or Azcarb® GP from AZpolymers, you're receiving genuine general-purpose polycarbonate that meets ASTM D3935 standards. Our supplier may vary based on availability, but the quality and performance remain consistently exceptional.

Sizing Guidelines

Available in any width from 1" to 48" and any length from 1" to 96". The 1/4" thickness is ideal for custom panels requiring maximum structural performance—handling unsupported spans up to 42 inches and frame-supported installations exceeding 48 inches. This is the specification when safety codes mandate substantial material, when engineering requirements demand proven performance, or when failure is simply not an option. For applications where specifications allow lighter materials and maximum rigidity isn't required, our 3/16" or 1/8" cut-to-size options may provide cost savings—but when performance is critical, 1/4" is the professional standard.

Perfect Applications for Cut-to-Size 1/4" Polycarbonate

Perfect Applications for Cut-to-Size 1/4" Polycarbonate

Lightweight Protective Barriers

Maximum-duty custom barriers for high-traffic commercial environments and public spaces requiring exact fit. Meets the most stringent safety requirements in your precise dimensions. Perfect for healthcare facilities, government buildings, transportation hubs, and any critical installation where protection cannot be compromised.

Learn More About Barriers →

Machine Guards & Safety Shields

Industry-standard thickness for exact replacement panels on industrial equipment guards. Provides maximum operator protection in your specific dimensions without on-site fabrication. The specification that safety engineers trust for OSHA-compliant protection on heavy manufacturing equipment, metalworking machinery, and high-risk operations.

Learn More About Machine Guards →

Security & Architectural Glazing

Custom dimensions for security glazing retrofits, architectural barriers, and protective installations requiring substantial material thickness. Provides the foundation for multi-layer security systems or standalone protection in high-risk retail, banking, and commercial environments. Professional specification for institutional buildings, schools, and public facilities.

Learn More About Security Applications →

Building & Construction

Premium custom panels for architectural glazing, skylight installations, and protective applications in commercial and institutional buildings. Meets building codes for the most demanding applications in your exact specifications. The professional choice for architects, contractors, and facility managers who need proven performance in custom dimensions.

Learn More About Construction Uses →

Technical Specifications - 1/4" Cut-to-Size Polycarbonate

Technical Specifications - 1/4" Cut-to-Size Polycarbonate

Nominal Thickness 1/4" (0.220" actual)
Available Widths 1" to 48" (any increment)
Available Lengths 1" to 96" (any increment)
Cutting Tolerance ±1/8" (0.125")
Edge Finish CNC cut, smooth edges
Impact Strength 250 times stronger than glass
Light Transmission 88% (crystal clear)
Temperature Range -40°F to 240°F continuous
Material Grade General Purpose Polycarbonate (meets ASTM D3935)
Manufacturing Brands Lexan® (Polyvantis), Tuffak® (Plaskolite), Azcarb® (AZpolymers) - supplier varies by availability
Surface Finish Gloss on both sides with protective masking
Lead Time 1-2 business days for most custom cuts
Recommended Span Up to 42 inches unsupported, 48+ inches with frame support
Flammability UL 94 V-2 rating (self-extinguishing)
UV Protection Standard grade (for extended outdoor use, consider UV-stabilized polycarbonate)

Note on UV Exposure: While this general-purpose polycarbonate can be used outdoors, prolonged UV exposure may cause yellowing over time. For outdoor applications requiring 10-15 year lifespan, consider our UV-resistant polycarbonate sheets with protective coatings.

All sheets ship with protective masking on both sides to prevent scratches during fabrication and installation. Remove masking after installation is complete.

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