3/8

3/8" Clear Polycarbonate Sheet - Cut to Size

Custom-cut 3/8" polycarbonate to your exact specifications—specialty-grade material for extreme-demand applications requiring maximum thickness. This heavy-duty sheet delivers exceptional rigidity, extreme impact resistance, and structural performance that exceeds standard specifications in your precise dimensions. Our precision CNC cutting service provides perfect measurements up to 48" x 96", eliminating waste and ensuring exact fit for demanding industrial, data center, and security installations. Sourced from industry-leading manufacturers including Lexan® (Polyvantis), Tuffak® (Plaskolite), and Azcarb® (AZpolymers).
Thickness: 3/8" (0.375") Size: Custom (up to 48" x 96") Cut Type: Precision CNC Material: General Purpose Polycarbonate

Why Choose Cut-to-Size 3/8" Clear Polycarbonate?

Why Choose Cut-to-Size 3/8" Clear Polycarbonate?

Custom cutting at 3/8" thickness delivers specialty-grade material in your exact dimensions for applications that demand more than standard thicknesses can provide. This heavy-duty sheet provides superior rigidity for extra-long spans, handles extreme impact scenarios in industrial environments, and delivers the substantial material thickness required for multi-layer security assemblies—all cut precisely to eliminate waste and ensure perfect fit. Our precision CNC cutting maintains clean edges and exact measurements with tolerances of ±1/8", delivering custom panels ready for demanding installations.

The 3/8" thickness offers exceptional deflection resistance for spans up to 48 inches unsupported, provides the material mass necessary for extreme abuse environments, and delivers the structural performance that engineering specifications or safety codes sometimes mandate beyond standard 1/4" material. Whether you need exact replacement panels for data center aisle containment, custom dimensions for transit shelter glazing, or specific sizes for industrial facility partitions, cut-to-size service delivers maximum-duty performance without the challenge of fabricating heavy full sheets on-site.

Cut-to-Size Advantages with 3/8" Thickness:

  • Zero waste on specialty material - Pay only for your exact size in this premium thickness, avoiding the expense and labor of cutting heavy 75-pound full sheets
  • Extreme-duty performance, perfect fit - Get maximum structural integrity and impact resistance in your precise dimensions, ready to install in demanding applications
  • Professional precision at specialty thickness - CNC cutting delivers square corners and straight edges that maintain the exceptional rigidity of this heavy-duty material
  • Instant installation readiness - No heavy-duty cutting equipment needed for thick material, no skilled fabrication labor, just professional-grade panels ready for extreme-demand installations
  • Fast turnaround on demanding specifications - Most custom cuts ship within 1-2 business days, delivering specialty-grade protection without extended lead times

Ideal Projects for Custom-Cut 3/8" Polycarbonate

This thickness excels in custom applications requiring maximum material beyond standard specifications. Perfect for data center aisle containment panels with specific ceiling-to-floor dimensions, transit shelter glazing replacements in exact sizes for vandal-prone locations, industrial facility partition panels for warehouse areas with specific spacing requirements, machine guard replacements on heavy equipment requiring custom dimensions, and security glazing systems where substantial base layers need precise measurements. The 3/8" specification provides extreme-duty performance for installations where standard 1/4" thickness is insufficient.

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 3/8" thickness is specified for custom panels requiring maximum structural performance—handling extra-long unsupported spans up to 48 inches and extreme-impact environments where standard thicknesses are inadequate. This is specialty material for demanding applications where engineering calculations, safety codes, or operational requirements explicitly mandate material beyond 1/4" thickness. For most standard applications, 1/4" cut-to-size provides adequate performance at lower cost—specify 3/8" when maximum material is genuinely necessary.

Perfect Applications for Cut-to-Size 3/8" Polycarbonate

Perfect Applications for Cut-to-Size 3/8" Polycarbonate

Data Center Aisle Containment

Custom ceiling-to-floor panels for mission-critical server room environmental control systems. Provides maximum structural integrity in exact dimensions for large containment panels with minimal support. Handles fire suppression system pressures and delivers the rigidity required for data center specifications in your precise measurements.

Learn More About Data Center Applications →

Heavy Equipment Door Replacement

Custom door panels and windows for construction equipment and industrial vehicles requiring exact replacement dimensions. Heavy-duty thickness withstands extreme vibration and debris impact better than standard materials. Perfect for equipment manufacturers and fleet operators needing precise custom sizes without the cost of 1/2" material.

Learn More About Equipment Doors →

Transit Shelters

Custom glazing panels for bus shelters and transit enclosures in high-vandalism areas requiring maximum abuse resistance. Exact dimensions for replacement installations without the challenge of cutting heavy material on-site. The specification for transit authorities needing extreme vandal-resistant protection in specific panel sizes.

Learn More About Transit Applications →

Industrial Facility Partitions

Heavy-duty custom dividers and barriers for warehouses and manufacturing facilities with specific spacing requirements. Provides maximum rigidity and abuse resistance in exact dimensions for areas subject to forklift traffic, temperature extremes, and constant impact. Perfect for facility managers needing specialty-thickness partitions cut to precise measurements.

Learn More About Industrial Construction →

Technical Specifications - 3/8" Cut-to-Size Polycarbonate

Technical Specifications - 3/8" Cut-to-Size Polycarbonate

Nominal Thickness 3/8" (0.375" 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 48 inches unsupported, 60+ 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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