SIKA Sikaflex PRO 3 SL self-leveling putty - Concrete gray - 600ml, elastic with high mechanical and chemical resistance, this putty is suitable for applications in horizontal expansion and caulking floor joints. Thanks to a polymerization without bubbles, get an impeccable result easy. Advantages: Assured working rate of approximately 35% (ASTM C 719) Very high mechanical and chemical resistance Bubble-free polymerization for a clean and clean result Self-leveling Very good adhesion on many building materials Solvent free Very low VOC emissions Characteristics : Density: 1.40 kg / l approx. Application temperature: + 5 C to + 40 C Skin formation time: 100 minutes (23 C / 50% RH) approx. Speed of polymerization: 3.5 mm / 24 hours (23 C / 50% RH) approx Color: gray concrete Packaging: Refill 600ml Reference: 410863 Packaging: Comes in its original packaging Advice: SUPPORT The support must be clean, dry, healthy, cohesive and homogeneous, free of oils, grease, dust and loose or friable particles. The laitance of cement and other weakly adherent elements must be eliminated. Sikaflex PRO-3 SL adheres without primer or activator. Non-porous substrates: Aluminum, anodised aluminum, stainless steel, galvanized steel, metals with thermo lacquered powder coatings or glazed tiles must be cleaned and then degreased with a clean cloth impregnated with Sika Aktivator 205. Before the application of the sealant, let the Sika Aktivator 205 dry (drying time 15 min to 6 hours maximum). Other metals such as copper, brass, titanium zinc must also be cleaned and then degreased with a clean cloth impregnated with Sika Aktivator 205. After the necessary drying time, apply Sika Primer-3N to clean brush. Before applying the sealant, allow the primer to dry (drying time: 30 minutes minimum to 8 hours maximum). On PVC, clean and then apply Sika Primer-215 with a clean brush. Before applying the sealant, allow the primer to dry (drying time: 30 minutes minimum to 8 hours maximum). Porous substrates: Concrete, cellular concrete, cement plasters, mortars and bricks must be printed with Sika Primer-3N applied with a clean brush. Before applying the sealant, allow the primer to dry (drying time: 30 minutes minimum to 8 hours maximum). For further information, consult the technical service. Note: The primers are adhesion agents. They can not in any case substitute for a proper cleaning of the surface or improve its surface cohesion significantly. APPLICATION Sikaflex PRO-3 SL is supplied ready to use. After the necessary preparation of the supports, place in the joint at the adapted depth a bottom of joint, FILL OF JOINTS Sika and apply a primer if necessary. Install the refill into a manual, pneumatic or electric gun. Extrude Sikaflex PRO-3 SL into the joint, making sure that the seal lips are in good contact with the joint and filling the joint, avoiding the inclusion of air bubbles. Use Sika products with care. Before use, please consult the manufacturer's product leaflet available on the sika.fr website.