SOLUTIONS FOR BRIDGES & HIGHWAYS
Sika has the expertise and experience to innovatively support design ideas and the fulfillment of different requirements in bridge construction. Sika is a one-stop shop for all kinds of integrated construction solutions and services from the basement to the roof, which ensures compatibility and avoids unnecessary problems.
CONCRETE DAMAGE AND DETERIORATION:
Concrete Spalling Root Cause:
- Steel Reinforcement Corrosion
- Freeze/Thaw Action
- Impact
Structural Cracks Root Cause:
- Overloading
- Structural movement/Vibration
- Earthquake impact
Scaling of Concrete Surface Root Cause:
- Erosion
- Abrasion
- Salt expansion
- Freeze/Thaw action
Steel Corrosion Root Cause:
- Inadequate steel coatings
- Chloride ingress
- Water ingress
Non-Structural Cracks Root Cause:
- Shrinkage
- Thermal movement
- Alkali Aggregate Reaction (AAR)
Leaching/Efflorescence Root Cause:
- Water Ingress
Steel Reinforcement Corrosion Root Cause:
- Chloride Ingress
- Carbonated Concrete
- Stray Electrical Current
SIKA SELECTION GUIDE FOR BRIDGE REFURBISHMENT SOLUTIONS
Sika provides a full range of long lasting, cost effective and sustainable solutions for refurbishment of concrete bridges, including:
CONCRETE CURING AND WATERTIGHT JOINTS
- Ultracure DOT single-use concrete curing blanket
- Greenstreak® PVC waterstops for watertight concrete joints
- G-Seal® Paving Cap for expansion joints
- Chemical injection grouts for sealing leaking joints/cracks
SIKAFLEX® AND SIKASIL® SEALANTS
- DOT approvals across the country
- Ultra-low modulus Class 100 silicones: self-leveling Sikasil® 728SL and non- sag Sikasil® 728NS
- Sikasil® 728 RCS two-component, self-leveling, rapid cure silicone for fast turn-around bridge and highway joints.
- Full range of polyurethane sealants.
CHEMICAL ANCHORING
- Product line meets all your chemical anchoring needs
- ICC Evaluation Reports for AC -308
- Epoxy, Epoxy Acrylate, & Acrylic chemistries that suit your project
needs - Economical dispensing systems
MORTARS
- Two component polymer modified factory proportioned mortar kits with integral corrosion inhibitors
- Prepackaged state of the art concrete mix in a bag - which includes SCC and rapid hardening mix
- A complete range of shotcrete mortars
- NTPEP evaluated products
STRENGTHENING
- Product mix that covers all your strengthening needs with FRP systems
- ICC Evaluation Reports available
- Glass & carbon wraps, carbon strips, and other highly engineered systems to meet all your project requirements
CONCRETE ADMIXTURES
- Faster construction with high early strength concrete using Sika® Rapid 1 and SikaSet®
- Sika® ViscoCrete® Water Reducers for production of Self Consolidating Concrete.
- Durability enhancing admixtures – Sika® Control - Shrinkage Reducing Admixtures, Sika® CNI- Corrosion Control, Sika ®Watertight
BRIDGE EXPANSION JOINTS
- BEJS watertight bridge expansion joint by EMSEAL