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Bullet Resistant Glazing: Level 3
MARKROLON HYGARD® BR1250 laminate: 4-ply, clear, MARKROLON polycarbonate of the following construction:
1/8 inch MARKROLON sheet with high AR abrasion-resistant surface.
Polyurethane bonding interlayer.
1/2 inch MARKROLON polycarbonate sheet.
Polyurethane bonding interlayer.
1/2 inch MARKROLON polycarbonate sheet.
Polyurethane bonding interlayer.
1/8 inch MARKROLON polycarbonate sheet. with high AR abrasion-resistant surface.
Material shall have a flexural strength of at least 13,500 psi per ASTM D790; and shall have AR (high performance abrasion-resistant) surfaces for enhanced service life and resistance to marring. Material shall exhibit a self ignition temperature of 1077 degrees F and a flash ignition temperature of 872 degrees F ASTM D1929, and conform with applicable code as a CC-1 rated Approved Light Transmitting Plastic.
Level 3 - .44 Magnum caliber rated.
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