Forced-Entry-Resistant Security Glazing

Provide a significant time delay (typically 10 to 60 minutes) during an active threat

The McGrory Advantage: Performance Meets Wellness

McGrory Glass offers a comprehensive suite of forced-entry and attack-resistant glazing solutions designed to bridge the gap between maximum life-safety and Human-Centered Design (HCD). By utilizing advanced multi-ply laminates and glass-clad polycarbonates (GCP), these systems eliminate the need for “fortress” aesthetics like bars or shutters, providing an “invisible” layer of protection. This approach ensures that schools, hospitals, and commercial spaces remain open, light-filled, and psychologically supportive while providing a critical tactical delay during an attempted breach.

Single-Source Integration
Single-Source Integration

McGrory offers a single-source solution including glass, specialized interlayers, and high-performance Forster® Steel Framing. This eliminates the need for multiple vendors and ensures system-wide compatibility

Aesthetic Superiority
Aesthetic Superiority

Maintaining the look of standard architectural glass through invisible hardening — ensuring elite protection while never compromising daylighting, biophilic connectivity, or aesthetic transparency.

Holistic Protection
Holistic Protection

Unique ability to merge fire-rated, ballistic, and forced-entry performance into a single, high-clarity, and sustainable system provides a distinct advantage for creating safe yet inviting schools, hospitals, and corporate interiors.

Explore DefendTM Forced-Entry-Resistant Glazing Options

Forced-Entry-Resistant Security Glazing

AttackDefendTM Criminal Justice Security Glazing

Replaces bars with clear glass to support rehabilitation for use in correctional facilities, government buildings, courthouses, post offices, police stations, rehabilitation facilities, and similar buildings.

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  • Security
  • Available as IGU
  • Vision-Blocking Options
  • Print & Privacy Options
  • Forced-Entry-Resistant
  • Bullet-Resistant Options
  • Fire-Rated Options
  • LEED
Forced-Entry-Resistant Security Glazing

DefendEdTM School Security Glazing for K-12 & Higher Education

Removes visual cues of danger to reduce student anxiety in K-12; Higher Education, Childcare Facilities, Preschools/ Daycare centers.

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  • Security
  • Available as IGU
  • One-Way-Vision Options
  • Impact-Resistant (Safety Glass)
  • Forced-Entry-Resistant
  • Fire-Rated Options
  • Burglar-Resistant
  • Print & Privacy Options
  • LEED
Forced-Entry-Resistant Security Glazing

DefendEntryTM Retail Anti-Smash-and-Grab Security Glazing

Protects high-value assets without deterring customers in hotel lobby entrances, boutique storefronts, and jewelry display enclosures.

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  • Security
  • Available as IGU
  • Print & Privacy Options
  • One-Way-Vision Options
  • Impact-Resistant (Safety Glass)
  • Forced-Entry-Resistant
  • Fire-Rated Options
  • Burglar-Resistant
  • LEED
Forced-Entry-Resistant Security Glazing

DefendEntryTM Corporate Interior-Hardening Security Glazing

Protects high-value assets without deterring customers in financial institutions, corporate lobbies, executive suites, mixed-use commercial corridors, data centers, and secure office suites.

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  • Security
  • Available as IGU
  • Print & Privacy Options
  • One-Way-Vision Options
  • Impact-Resistant (Safety Glass)
  • Forced-Entry-Resistant
  • Fire-Rated Options
  • Burglar-Resistant
  • LEED
Forced-Entry-Resistant Security Glazing

DefendMedTM Healthcare Security Glazing

Maximizes daylight and views to support patient recovery in hospitals, doctors’ offices, behavioral health facilities, and more.

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  • Security
  • Available as IGU
  • Switchable Options
  • One-Way-Vision Options
  • Impact-Resistant (Safety Glass)
  • Forced-Entry-Resistant
  • Fire-Rated Options
  • Print & Privacy Options
  • LEED

Explore Forced-Entry-Resistant Security Glazing

Product Name Description/Make-Up Application Listings & Standards Facilities Use

AttackDefendTM
10, 20, 40, 60.
60 Plus

Multi-ply glass-clad polycarbonate security glazing with a polycarbonate core and glass on both exposed surfaces for added durability

Interior/Exterior

ASTM F1915 Grades 1-4, HP White TP-0500.03 Levels I – II, ASTM F1233 Classes 1.0 – 3.2, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1036, ASTM C1349, ASTM C1048

Correctional facilities, government buildings, courthouses, post offices, police stations, rehabilitation facilities, and similar buildings

AttackDefendTM
60-L3

Multi-ply glass-clad polycarbonate security glazing with a polycarbonate core and glass on both exposed surfaces for added durability

Interior/Exterior

ASTM F1915 Grade 1, UL752 Level III – .44 Mag (3 Shots) No Spall / No Bullet Penetration, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II) ASTM C1036, ASTM C1349, ASTM C1048

Correctional facilities, government buildings, courthouses, post offices, police stations, rehabilitation facilities, and similar buildings

DefendEdTM

Laminated glass with a proprietary interlayer, designed to prevent body passage during extensive physical attack

Interior/Exterior

ASTM F1233 Classes 1 – 1.4, ASTM F3561 (Up to Level 8), 5-aa1 (Rated for 14+ minutes), UL 972 Burglar-Resistance, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1036, ASTM C1172, ASTM C1048

K-12 higher education, childcare facilities, preschools/daycare, and general school safety

DefendEd LiteTM

Laminated glass with a proprietary interlayer, designed to prevent body passage during extensive physical attack

Interior/Exterior

ASTM F1233 Class 1, ASTM F3561 Level 2, UL 972 Burglar-Resistance, ANSI Z97.1, CPSC 16CFR1201 CAT I & CAT II, ASTM C1036, ASTM C1172, ASTM C1048

K-12 higher education, childcare facilities, preschools/daycare, and general school safety

DefendEdTM Plus

Multi-ply glass-clad polycarbonate security glazing with a polycarbonate core and glass on both exposed surfaces for added durability

Interior/Exterior

ASTM F1915 Grade 4, HP White TP-0500.03 Level I, UL 972 Burglar-Resistance, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1036, ASTM C1349, ASTM C1048

K-12 higher education, childcare facilities, preschools/daycare, and general school safety

DefendEntryTM

Laminated glass with a proprietary interlayer, designed to prevent body passage during extensive physical attack

Interior/Exterior

ASTM F1233 Class 1.4, ASTM F3561 Level 7, UL 972 Burglar-Resistance, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1036, ASTM C1172, ASTM C1048

Boutique, corporate and commercial storefronts, hotel lobby entrances, and jewelry display enclosures

DefendMedTM

Laminated glass with a proprietary interlayer, designed to prevent body passage during extensive physical attack

Interior/Exterior

ASTM F1233 Class 1.4 ASTM F3561 Level 7, UL 972 Burglar-Resistance, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1036, ASTM C1172, ASTM C1048

Hospitals, emergency departments, nurses stations, doctors’ offices, behavioral health facilities, rehabilitation centers, and more

FireDefendTM

Laminated glass with a proprietary interlayer, designed to prevent body passage during extensive physical attack

Interior/Exterior

ASTM F1233 Classes 1 – 3.2, HP White TP-0500.03 Levels I – II, 5-aa1 Rated, UL 972 Burglar-Resistance, ASTM F1915 Grades 1-4, ANSI Z97.1, CPSC 16 CFR 1201 (Cat I & II), ASTM C1172, ASTM C1036, ASTM C1349, ASTM C1048, ASTM E119, NFPA 80, NFPA 252, NFPA 257, UL9, UL10B, UL10C, UL263, 60-90 Minute Heat Barrier

Cross-sector

Proud partners of world-class steel framing manufacturer, Forster.

In collaboration with our industry-leading partners, McGrory delivers sustainable, systems-based solutions that seamlessly blend advanced security requirements with superior architectural sightlines.

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