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Cement Technology
SikaGrind®-200
SikaGrind-421 is a chloride free liquid additive to allow easier grinding of cement and enhance the quality of all types of cement. SikaGrind-200 has been specifically developed to obtain cements with increased early strengths.
SikaGrind-421 is a very effective dispersant with the following characteristics:
- Neutralisation of electrical charges on the surface of the cement particles
- Separation of the cement particles
Produtos Relacionados
Concrete Admixture
Sika® Sigunit®
A ready to use accelerator and waterproofing agent in powder form for addition to dry gunite mixes.
Sigunit Powder reacts in the mix to assist the hydration process, resulting in rapid setting and greatly accelerated strength development within the first 24 hours.
Other benefits include:
- Simplified overhead spraying.
Concrete Repair
Sika® FerroGard®-903
Sika Ferrogard -903 is a corrosion inhibiting, aqueous impregnation for concrete. Sika Ferrogard -903 has a high affinity to steel and forms a protective film on the steel surface.
- Does not change the appearance of the concrete texture.
- Does not alter the water vapour diffusion capability.
- Economical extension of the service life of reinforced concrete structures.
Elastic Bonding
Grouting & Fixing
SikaGrout®-295
Cement-Base Fluid Expanding Mortar, With High Mechanical Resistance
One component cement base mortar with high mechanical resistance. It is supplied ready to use, only by adding water.
Sikagrout® -295 has the following properties:
- Easy mixing and placing in cast.
- Good flow characteristics and pourable with Self-levelling.
- Free from chlorides and metallic particles. It does not oxide in contact with humidity, it protects metallic parts against corrosion, due to its basic PH
Joint Sealing
Sika® Injection-306
Polyacrylic elastic injection resin for permanent watertight sealing
Sika® Injection-306 is a very low viscous, elastic polyacrylic injection resin with a versatile and adjustable reaction time which can be used in ground water protection zones.
- Provides a passivating environment for embedded steel reinforcement
- Adjustable curing time between 10 and 60 minutes
- Permanently elastic, can absorb limited movement
Protective Coating
Sikagard® BR-2
Protective Cementitious Coating
A cementitious polymer modified, 2 components protective coating, combining pore block crystallization action and polymers to enhance resistance to air born chlorides and gases. It acts as a thin layer coating material for concrete and renders with excellent protection properties.
Advantages SikaGard® -BR2 offers the following advantages: Pre-batch components (No added water). Brush, roller applied or sprayable. High adhesion to prepared substrates. Low consumption per M². Slightly Flexible. Crystallization pore blocking action. Good abrasion resistance. Improves concrete/masonry appearance. Non-toxic, vapor permeable, allowing substrate concrete to breath. May be applied to green concrete.
Roofing Waterproofing
Sika® RainTite
Sika Raintite® is a high flexible acry lic emulsion liquid applied, to offer a simplemethod for waterpro ofing and vapour pro ofing for many applications and differe ntsubstra tes.
Single pack system. Water based compounds that can be applied even to damp backgro unds. High flexibility, extensibility and good cra ck bri dging pro pert ies. Non toxic, non hazard ous, solvent and plasticizer fre e. Quick dry ing. Typically touch dry in 1 hour. Good bonding to many substra tes such as concre te, Bl aster, bri ck and ste
SikaSeal®-105
A cement base, polymer modified, 2 component, multi-purpose water proofing slurry. Sika Seal -105 combines the crystallization action and the water proofing capability of polymer. It Consists of special fillers, cement and graded aggregats.
Sika Seal -105 is part of a complete Sika waterproofing System.
Sika Seal -105 offers the following advantages:
- Pre-batched components .
- Impermeable
- Brush or trowel applied.
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