Removal Of The Existing Artificial Grass Including The Silica Sand And The Rubber Sand And The Supply And Installation Of A New Artificial Grass Pavement With Elastic Base In The Vilanova Del Vallès Football Field, As Well As The New Irrigation System And Chlorination, According To The Project `` Replace The Artificial Grass Of The Football Field 11 In Vilanova Del Vallès '', And On The Other Hand, And On The Other Hand, Affected By The Roots Of The Trees Located Behind The East-West Goal, The Removal Of The Trees With The Strains Included, Its Replacement According To Project And The Arrangement Of The Pavement Around The Trees.