1/2" Clear Polycarbonate Sheet - 48" x 96"
Why Choose 1/2" Clear Polycarbonate at Full Sheet Size?
Why Choose 1/2" Clear Polycarbonate at Full Sheet Size?
The 1/2" thickness represents extreme-duty polycarbonate for specialized applications that cannot be satisfied with thinner materials. This maximum-availability sheet delivers exceptional structural mass for the longest possible unsupported spans, handles the most extreme impact scenarios in industrial and security environments, and provides the substantial individual layer thickness required for advanced bullet-resistant and forced-entry resistant assemblies. At approximately 100 pounds per full sheet, this is serious material for serious applications where engineering specifications or security requirements mandate absolute maximum thickness.
At 250 times stronger than glass of equivalent thickness, this premium sheet excels in the most demanding specialized applications. The full 48" x 96" size enables large-scale installations for advanced security systems, extreme industrial environments, and specialty engineering applications where material failure could have catastrophic consequences. This is not general-purpose material—it's specified when calculations indicate thinner options are inadequate, when security requirements mandate substantial layers, or when you need the confidence of working with maximum available material thickness.
This Thickness Excels When You Need:
- Maximum available structural mass - Exceptional deflection resistance for extra-long unsupported spans exceeding 60 inches or extreme-load frame-supported installations
- Bullet-resistant system components - Substantial individual layers required for UL 752 Level 3+ bullet-resistant assemblies in high-threat security installations
- Extreme industrial environments - Maximum material thickness for heavy manufacturing operations with extreme impact, abrasion, or operational demands that destroy thinner materials
- Specialty engineering requirements - Meets demanding calculations for applications where engineering analysis indicates thinner options provide insufficient safety factors
- Maximum service life in harsh conditions - Extreme material volume provides extended durability in environments with severe temperature cycling, chemical exposure, or continuous mechanical abuse
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.
When to Choose 1/2" Over Other Thicknesses
Select 1/2" polycarbonate when engineering specifications explicitly require maximum available thickness, when you're constructing advanced bullet-resistant systems requiring substantial individual layers (UL 752 Level 3 and above), or when extreme industrial conditions destroy thinner materials prematurely. This thickness is also specified for architectural applications with exceptionally long spans, specialized equipment requiring maximum viewing panel thickness, or any application where absolute maximum material provides necessary safety margins or performance requirements.
For the vast majority of demanding applications—including most machine guards, protective barriers, and security glazing—1/4" or 3/8" thickness provides adequate performance at substantially lower cost and weight. However, when specifications mandate maximum material, when multi-layer security systems need substantial base components, or when extreme conditions require absolute maximum thickness, 1/2" delivers unmatched performance. This is specialty material for applications where nothing else will do.
Perfect Applications for 1/2" Clear Polycarbonate
Perfect Applications for 1/2" Clear Polycarbonate
Bullet-Resistant Security Systems
Critical component for UL 752 Level 3+ bullet-resistant glazing assemblies in high-threat security installations. Provides substantial individual layers required for protection against high-powered firearms. Specified by security consultants for banks, government facilities, embassies, and high-risk commercial installations requiring maximum ballistic protection.
Learn More About Security Systems →Heavy Equipment Door Replacement
Maximum-duty door panels and windows for heavy machinery, construction equipment, and industrial vehicles operating in extreme conditions. Withstands constant vibration, extreme impact from debris, and harsh environmental exposure that destroys thinner materials. The thickness specified for equipment manufacturers and fleet operators requiring absolute maximum durability in door glazing.
Learn More About Equipment Doors →Extreme Industrial Environments
Maximum material thickness for heavy manufacturing operations where thinner materials fail prematurely. Handles extreme impact from high-speed debris, continuous abrasion from industrial processes, and operational demands that destroy standard thicknesses. Specified when equipment protection requires absolute maximum available material.
Learn More About Industrial Applications →Critical Infrastructure Protection
Maximum protection for sensitive infrastructure requiring extreme forced-entry resistance and structural integrity. Ideal for utility control rooms, telecommunications facilities, power generation stations, and critical infrastructure where security and durability cannot be compromised. Professional specification for facilities requiring absolute maximum material thickness.
Learn More About Infrastructure Protection →Technical Specifications - 1/2" Polycarbonate
Technical Specifications - 1/2" Polycarbonate
| Nominal Thickness | 1/2" (0.500" actual) |
| Sheet Dimensions | 48" x 96" (full sheet) |
| Approximate Weight | 100 lbs per sheet |
| 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 |
| Recommended Span | 60+ inches unsupported, 72+ 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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