Exterior
Clear Safety

LACUNA Exterior Clear Safety Window Film is designed for external applications, providing durable protection against impacts, vandalism, and environmental damage while maintaining optical clarity. It reinforces windows without compromising their functionality or appearance, making it ideal for specialized glass technologies that require external protection.

By acting as a protective shield, this film preserves the integrity and aesthetic value of windows, ensuring long-term durability against physical wear and harsh environmental conditions.

Measurements

  • Microns: 100
  • Visible Light Transmitted (VLT): 86%
  • Visible Light Reflected External: 11%
  • Visible Light Reflected Internal: 11%
  • Glare Reduction: 2%
  • Total Solar Energy Transmitted: 85%
  • Total Solar Energy Reflected External: 10%
  • Total Solar Energy Absorbed: 5%
  • Shading Coefficient (SC): 0,93
  • Solar Heat Gain Coefficient (SHGC): 0,81
  • U Factor: 1,02
  • UV Rejection: ≥99
  • Emissivity: 0,87
  • Light To Solar Gain: 1,08
  • Total Solar Energy Rejected (TSER): 18%
  • IR Rejection: 30%
  • Infrared Energy Rejection (IRER): 24%
  • Microns: 180
  • Visible Light Transmitted (VLT): 88%
  • Visible Light Reflected External: 8%
  • Visible Light Reflected Internal: 8%
  • Glare Reduction: 1%
  • Total Solar Energy Transmitted: 83%
  • Total Solar Energy Reflected External: 10%
  • Total Solar Energy Absorbed: 7%
  • Shading Coefficient (SC): 0,93
  • Solar Heat Gain Coefficient (SHGC): 0,81
  • U Factor: 1,02
  • UV Rejection: ≥99
  • Emissivity: 0,87
  • Light To Solar Gain: 1,09
  • Total Solar Energy Rejected (TSER): 19%
  • IR Rejection: 32%
  • Infrared Energy Rejection (IRER): 23%

Benefits

  1. Optically Clear Visibility
  2. Advanced Safety Capabilities
  3. Aesthetic Enhancement
  4. Energy Cost Reduction
  5. Multi-Layered Nano Technology
  6. Maximum Protection
  7. UV Rejection
  8. Exterior Installation

Exterior Clear Safety

LACUNA Exterior Clear Safety Window Film is designed for external applications, providing durable protection against impacts, vandalism, and environmental damage while maintaining optical clarity. It reinforces windows without compromising their functionality or appearance, making it ideal for specialized glass technologies that require external protection.

By acting as a protective shield, this film preserves the integrity and aesthetic value of windows, ensuring long-term durability against physical wear and harsh environmental conditions.

Measurements

  • Microns: 100
  • Visible Light Transmitted (VLT): 86%
  • Visible Light Reflected External: 11%
  • Visible Light Reflected Internal: 11%
  • Glare Reduction: 2%
  • Total Solar Energy Transmitted: 85%
  • Total Solar Energy Reflected External: 10%
  • Total Solar Energy Absorbed: 5%
  • Shading Coefficient (SC): 0,93
  • Solar Heat Gain Coefficient (SHGC): 0,81
  • U Factor: 1,02
  • UV Rejection: ≥99
  • Emissivity: 0,87
  • Light To Solar Gain: 1,08
  • Total Solar Energy Rejected (TSER): 18%
  • IR Rejection: 30%
  • Infrared Energy Rejection (IRER): 24%
  • Microns: 180
  • Visible Light Transmitted (VLT): 88%
  • Visible Light Reflected External: 8%
  • Visible Light Reflected Internal: 8%
  • Glare Reduction: 1%
  • Total Solar Energy Transmitted: 83%
  • Total Solar Energy Reflected External: 10%
  • Total Solar Energy Absorbed: 7%
  • Shading Coefficient (SC): 0,93
  • Solar Heat Gain Coefficient (SHGC): 0,81
  • U Factor: 1,02
  • UV Rejection: ≥99
  • Emissivity: 0,87
  • Light To Solar Gain: 1,09
  • Total Solar Energy Rejected (TSER): 19%
  • IR Rejection: 32%
  • Infrared Energy Rejection (IRER): 23%

Benefits

  1. Optically Clear Visibility
  2. Advanced Safety Capabilities
  3. Aesthetic Enhancement
  4. Energy Cost Reduction
  5. Multi-Layered Nano Technology
  6. Maximum Protection
  7. UV Rejection
  8. Exterior Installation

Frequently Asked Questions

Yes! Films meeting ASTM F1642 or GSA TS01-2003 have been tested against blast pressures and debris impact in military, embassy, and high-risk zones.

Yes! Retail stores and commercial buildings use security films to prevent fast break-ins, making it difficult for thieves to grab merchandise and escape.

No, but some films have scratch-resistant coatings that prevent minor damage.

  • Clear security films (90% VLT) preserve maximum visibility.
  • Tinted security films (35-50% VLT) add privacy while blocking infrared heat.

Films undergo testing under global security standards, including:

  • ASTM F1233 – Forced Entry Resistance (tested against blunt force attacks).
  • ASTM F1642 – Blast Resistance (measures shockwave mitigation).
  • GSA Level 1-3 Certifications – Protection levels against bomb blasts.
  • ANSI Z97.1 & EN 12600 – Impact & shatter resistance for public safety.

Yes! Security films add shock absorption, reducing breakage risks in homes, schools, and public buildings.

Security films can withstand hurricane-force winds, accidental impact, and burglar attempts, delaying forced entry by up to 5 minutes. Advanced versions meet GSA and ASTM standards for blast mitigation.

Yes! Dual-purpose security + solar films:

  • Reduce heat loss in winter
  • Block infrared heat in summer

High-quality security films last 10-20 years, depending on UV exposure and maintenance.

Yes, incorrect film selection on insulated, Low-E, or dual-pane glass can cause thermal fractures. Professional installers check:

  • Glass type & thickness
  • Absorption rates
  • Exterior heat exposure

Yes! In factories and hazardous workspaces, security films prevent glass breakage from chemical explosions or machinery accidents, reducing worker injuries.

Yes, but the effectiveness depends on glass thickness, type (tempered, laminated, annealed), and whether an edge retention system is used for extra reinforcement.

Yes! While security films don’t make glass unbreakable, they hold shattered pieces in place, making forced entry significantly harder and delaying intruders.

Yes, but special retention adhesives are required for full effectiveness, ensuring the film remains bonded under impact.

Clear security films are nearly invisible, while tinted versions add privacy and solar control.

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