We are looking, for our BIG investor, for Marble or Granite which can give us the maximum cooling effect ( 85-90%) when exposes to the sun under high temperatures. So it will be used OUTSIDE. This is a regular and huge demand and can stretch over many many years.Kindly send us the followings by email:- prices CIF KSA- monthly deliverable qty. in sqm.- Slabs size: 60x120cm having 3 and 5 cm thickness.- color to be advised due to the max. heat resistance or absorption.- max. Time cooling/ heating cycles-Heat desorption , - mechanical resistance,- mineralogical and chemical analysis, - desorption tests, - heating cooling cycles (thermal cycles)- material and methods,- ultrasonic.- pls support us with few picturesIn case of convincement of our client immediately will visit your premises to discuss about further cooperation and business development.Look forward to hear from you soon, as this is VERY urgent.Kind RegardsCountry:Netherlands