Custom cutting hard coating PMMA in 0.1~16mm thickness panels

Buy offer Details

Looking for 12 or 15 mm Thickness PMMA (Plexiglass) transparent - HARDNED for external conditions (Swimming pool).
Estimated bulks are each ~ 20 Sq Meter. SFirst - for prototype, latter - more). Cutt to strips Lenght 2,000 mm long, Widths : 400 and 70 mm (will give later exact Qty of each).
cut must be polished (Laser is OK).
What hardness and environmental resistance can be provided ?
price - with Freight to Ashdod (Israel).