2015
Bucaramanga, Colombia
The reservoir of the Tona river, one of the fundamental constructions for Bucaramanga and its metropolitan area, will guarantee the supply of drinking water over the next 30 years.
Project Requirements
Given the importance of this project, it must follow all necessary precautions to ensure compliance with all the rules associated with speciications, looking for durable and high performance concrete in terms of strength, permeability and sustainability.
Sika Solutions
Sika admixtures and other products played an important role to achieve the requirements for each part of the structure. Each product was evaluated previously in the laboratory, either in the facilities of Sika and/or in the project and then field testing was performed to demonstrate that was the best alternative technology. These tests were executed carefully following the specifications of the project. Sika provided solutions in the following categories:
- Alkali-Silica-Reaction resistant shotcrete
- Conventional concrete
- Waterproof concrete
 
Products Used
Sigunit® L-54 AF MO
 SikaPlast®-328
 SikaPlast®-326
 Plastiment® AD-30
 SikaTard® 930 CO
 Sika® WT 100
 Banda Lisa PVC
 Sika Waterstop
 Antisol® blanco
Antisol® Rojo
 Antisol® Blanco pigmentado
 SikaGrout 212
 SikaTop® 122
 Sikadur®-35 HI MOD LV
 Sikadur® Anchorix 4
 Sikadur®-42 Anclaje
 Sikadur®-32 Primer
 SikaFume®
Project Participants
Owner 
AMB
Contractor 
CONALVIAS CONSTRUCCIONES S.A.
Sika Organization
 Sika Colombia S.A.