Bids Are Invited For Price Registration Referring To Future Hiring Of A Company To Perform Stone And/Or Gabion Rockfall Services, Supplying Stones, Removal And Boot, For A Period Of 12 (Twelve) Months, Extendable, Within The Municipality Of Blumenau/Sc, As Needed By This Urban Conservation And Maintenance Secretariat-Seurb.

Execution Of Tackling With Tidy Stone; With The Supply Of The Stones., Execution Of Box Gabions, With Supply Of Materials And Labor. - Execution Of Cash Gabions, With Supply Of Materials And Labor; Hexagonal Double Tasting Boxes Type 8 X 10 X 2, 70 (Mm) Or 10 X 12 X 2, 70 (Mm), Made Of Low Carbon Wire (Btc), With Heavy Zincage (Abnt Nbr 8964)), With Meter -Inserted Diaphragms During The Manufacturing Process And The Perimeter Of The Special Wire Reinforced Network. Closure And Sewing Of Screens And Lid Should Be Performed With Wire Lower Than The Screen, For Perfect Mooring Deployment Of Filter Or Geotextile Blanket Or Similar With A Minimum Weight Of 200 Gr/M2 To The Latest Boxes To Avoid Loading The Thin From The Ground And Ensure Water Percolation, Eliminating Hydrostatic Thrust Of The Boxes, Padding With Stone/Crack (15 To 25 Cm) Of Granitic Composition Or Gneiss, In This Case, The Specific Weight Of The Structure In Gabions, In Total, Should Be 1, 75 T/M3, Manually/Mechanical. All Other Materials, Such As Tools, Hand Stone, Wooden Squares, Among Others, To Be Needed For The Perfect Execution Of The Structure Will Be Provided By The Contractor. Labor, Personnel Transportation, Food, Safety Equipment, Squads, Signaling Of The Work And Other Responsibilities, Like The Contractor. The Executing Company Of Gabião Should Be Responsible For The Signage Of The Work