What does a 1965 Plymouth Barracuda Rear Window Weigh?

1.33 square meters, use the chart as I dont know what thickness is in mm. Its heavy but no 100 lbs. Maybe 50? Its just huge and hard to handle. 46 lbs if using 6.4mm. I know the bucket seats are HEAVY!

Laminated Glass
Glass Thickness/Type Weight
4.4mm Laminated 11 Kg m2
6.4mm Laminated 16 Kg m2
6.8mm Laminated 17 Kg m2
6.8mm Optiphon Laminated 17.5 Kg m2
7.5mm Laminated 18.75 Kg m2
8.8mm Laminated 22 Kg m2
10.8mm Laminated 27 Kg m2
10.8mm Optiphon Laminated 27 Kg m2
11.5mm Laminated 28.75 Kg m2