thermal pool cover / bubble
Cheap and very light isothermal cover for swimming pools made of double polyethylene sheet 400 mcr with air bubble extrusion, semitransparent blue. Such transparence allows light to filter and heaten up the water (greenhouse effect).
Thickness: 400 microns
Prop term: Vicat (1kg) 93°C
Weight: 368 gr/mq
Protection treatment: UV*, chlorine and ozone