Material Physical Properties

Material Typical Vehicle Typical Position Thickness (mm) Density (ρ) (g/cm3) Weight (kg / mē) Light transmission (%) Tensile strength σΜ at 23°C (MPa) Impact strength acU (Charpy) (kJ/m2) Flexural strength σbB (Mpa)
Laminated glass OEM Modern Front 6.76 2.52 17 86% 35 ~ 55
Heated Laminated Glass Front 6.76 2.52 17 86% 35 ~ 55
 
Toughened glass OEM Classic / Historic Front 5 2.52 12.5 89% 100 ~ 120   185 ~ 210
Side & Rear 4 2.52 10 89% 100 ~ 120 185 ~ 210
OEM Modern Side & Rear 4 2.52 10 89% 100 ~ 120 185 ~ 210
OEM Special light weight race versions  Modern Side & Rear  3 2.52 7.5 90% 100 ~ 120   185 ~ 210
 
MR10 Polycarbonate Targa / MOT Front 6 1.20–1.21 7.2 85% 65 35 90
Targa / MOT Rear 4 1.20–1.21 4.8 85% 65 35 90
Targa / MOT Side 3 1.20–1.22 3.6 86% 65 35 90
    2 1.20–1.22 2.4 87% 65 35 90
 
Polycarbonate     4 1.20–1.21 4.8 85% 65 35 90
Drag Door 3 1.20–1.22 3.6 86% 65 35 90
    2 1.20–1.22 2.4 87% 65 35 90
 
High Impact Acrylic     6 1.17–1.20 7.2 90%      
4 1.17–1.20 4.8 92%  
    3 1.17–1.20 3.6 92%      
 
Acrylic Classic / Historic Race cars Front & Rear 6 1.17–1.20 7.2 90% 80 15 115
Classic / Historic Race cars Side 4 1.17–1.20 4.8 92% 80 15 115
    3 1.17–1.20 3.6 92% 80 15 115