I'd searched for this Sunbed acrylic for ages using 'UV transmitting' & 'UVT' which only gave me manufacturers websites & others with other applications. It might help others find you to add those to the description of your 'Sunbed' acrylic.
Mike, Clacton on sea
Multi sized sheets, cut to size plastic sheets
Cut to size and speciality plastic rods and plastic tubes
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Plastics that can have Drilled Holes, Rounded corners or Polished Edge services added.
Find products which can be cut to your required size.