Sika at Work No. 11.10 – April 2010 Refurbishment of the Nemesio Camacho ‘El Campin’ Stadium Bogota, Colombia Coating: Sikafloor® Stadium Project Description Colombia is the country that has been selected by FIFA to host the U-20’s 2011 Football World Cup. The Nemesio Camacho ‘El Campin’ Stadium in Bogota, was opened on the 10th August 1938 for the Bolivarian Games and to mark the 400th anniversary of the city. Major refurbishment and redevelopment has now been undertaken because it is the Colombian national stadium and will be used one of the major venues for the Under 20’s World Cup. The project specifications were prepared in detail by the Technical Department of the Recreation and Sports Institute IDRD, in 2007 with support and assistance from Sika Colombia. The construction and ­refurbishment work was then scheduled to be completed in three phases. The refurbishment included the repair and upgrading of all of the ­exposed horizontal stepped concrete terraces and the vertical concrete façades. The West Stand of the stadium also had to be extended and effectively rebuilt, with a new avant-garde exposed concrete facade, which the architect required to be protected with a lightfast, reflective white coating. Sika Solutions The seating was removed from the stands to enable the horizontal and vertical concrete surfaces to be mechanically prepared by blast­ cleaning. This was followed by repair and levelling of the surfaces ­using Sika acrylic polymer modified repair mortars. Then when hardened and cured, the uniform surfaces were given durable protective coating ­systems built-up as follows: For the Terraces Priming and sealing overall with Sikafloor ®-156 solvent free epoxy, followed by a coat of Sikafloor®-400 N Elastic, polyurethane coating for the horizontal terrace steps, broadcast with antislip aggregate Sikadur®-510 and sealed with an additional coat of Sikafloor®-400 N Elastic. Sikafloor®-363 polyurethane was used as the top coat for the vertical risers between the terraces. For the Exposed Stadium Façades SikaColor, an acrylic resin based, anti-carbonation, lightfast, water­ proof and decorative, protective coating, was used to protect and enhance the new and existing exposed concrete facades, all completed in accordance with the architects requirements. Project Participants Product Area / Material Quantity Sikafloor®-400N Elastic 4000 m2 / 6000 Kgs 1000 m2 / 2000 Kgs Sikafloor®-363 ® 9000 m2 / 7500 Kgs SikaColor Owner and Specifier: The Colombian Recreation and Sports Institute IDRD, Technical Department Contractor: El Campin Structural Consortium Repair and Protection Systems Supplier: Sika Colombia Sika Services AG Corporate Business Unit Contractors Speckstrasse 22 CH-8330 Pfäffikon Switzerland Phone +41 58 436 23 79 Fax +41 58 436 23 77 www.sika.com Our most current General Sales Conditions shall apply. Please consult the Product Data Sheet prior to any use and processing. © Sika Services AG / BU Contractors / 11.10 _04.10 / CMS HBr Total Area and Material Quantities