SikaCem-133 Rapid Gunite, Fast-spray concrete for quick small repairs, Interior & Exterior, Grey Powder, 25 kg
SIKA
Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.
Read more| R4 FAST SETTING DRY SPRAYED MICRO REPAIR CONCRETE SikaCem-133 Rapid Gunite is a cement based, polymer modified one component fast setting repair mortar containing silica fume and high range water-reducing agents, meeting the requirements of Class R4 of EN 1504-3. Formulated for machine applications using the dry spray process with set accelerators. | ||||||||||||||||||||
Usage▪ Large volume repairs.▪ Bridges. ▪ Marine structures. ▪ Tunnels. ▪ Buildings. ▪ Fire damaged structures. ▪ For exterior and interior use. ▪ In place of R1, R2 and R3 mortars. Advantages▪ One component, ready to use.▪ Non silica aggregates. ▪ Low rebound losses and dust formation during the spraying process. ▪ Layer thicknesses in one application overhead up to 100mm are possible. ▪ Rapid strength gain. ▪ Fast Initial and final set times. Packaging25 kg bag ColourGrey powder | ||||||||||||||||||||
Technical Information Compressive Strength
Modulus of Elasticity in Compression ~33 GPa (EN 13412: 2006) Flexural Strength ~8-9MPa at 28 days Tensile adhesion strength ~2.0MPa (EN 1542:1999) Coefficient of Thermal Expansion 13.5 × 10-6/°C (EN 1770:1998) Electrical Resistivity ~16 KΩ/cm (4 point wenner @ 28 days) Capillary Absorption (EN 13057:2002) Freeze Thaw De-Icing Salt Resistance Good resistance with no visible change after 50 cycles (EN 13687-1:2002) Reaction to Fire Euroclass A1 | ||||||||||||||||||||
Application Information Layer Thickness 15 mm min. / 150 mm (Vertical) 100mm (Overhead) max. Ambient Air Temperature +3°C min. / +30°C max. Substrate Temperature +3°C min. / +30°C max. Initial set time
Final set time
Typical set time @ 20°C |