Description USES MasterFlow 400 is intended for use by experienced professionals only. It is ideal for high-strength grouting and fixing of: Starter bars Anchors Fasteners Tie rods Crash barrier posts Fence and railing posts It is also used for under-grouting and bedding of: Base plates Machine bases and seat base-plates for both light and heavy machinery, including machinery subject to heavy impact and vibration (e.g., reciprocating engines, compressors, pumps, presses) Bridge bearings Mechanical joints (e.g., road/bridge/deck types) Additionally, it is suitable for sleeperless, direct rail fixing of: Crane tracks Light rail and permanent way in tunnels Light rail and permanent way over bridges FEATURES High early strength Ready-to-mix, pre-measured units Moisture resistant Non-shrink Corrosion and chemical resistance Resistant to stress and impact High compressive strength High vibration resistance Low thermal expansion coefficient PRODUCT INFORMATION Composition: Epoxy resin with selected aggregates Packaging: 27 kg set (Part A Part B Part C) Shelf life: 12 months from the production date Storage conditions: Store in a dry, air-conditioned environment at temperatures between 5°C and 30°C. Keep in original, unopened, sealed packaging, and protect from sunlight, heat, and moisture. Appearance and color: Grey Density: Approximately 1.93 kg/l (mixed, 25°C) TECHNICAL INFORMATION Effective bearing area: ≥ 85% (ASTM C1339) Compressive strength: ≥ 80 N/mm² (7 days at 25°C) (ASTM C579, BS 6319) Flexural strength: ≥ 25 N/mm² (7 days at 25°C) (ASTM C580) Tensile strength: ≥ 10 N/mm² (7 days at 25°C) (BS 6319) Coefficient of thermal expansion: ~5.65 x 10⁻⁵/°C (ASTM C531) APPLICATION INFORMATION Layer thickness: Minimum grout depth: 20 mm Maximum grout depth: 80 mm Ambient air temperature: 20°C minimum / 40°C maximum Dew point: Ensure substrate temperature is at least 3°C above the dew point to prevent condensation during application. Substrate temperature: 15°C minimum / 40°C maximum Substrate moisture content: ≤ 4% Pot life: At 25°C: ~60 minutes At 40°C: ~30 minutes
