Sprayman – SL-490 – Cold Polyurea Liquid Membrane

SL-490 is a two-component, hand-applied, solvent-free cold polyurea based liquid waterproofing membrane developed for general waterproofing, protection and sealing purposes. Features• Fast cure and service time• Cold applied and self-leveling• Solvent free• Aromatic• Monolithic application with no laps, welds or seams• Obtains large thickness in a single layer• Easily applied with roller, notched trowel or spreader• Excellent mechanical properties• Excellent adhesion to substrate• Highly elastic membrane• Thermoset – does not soften at high temperatures• Suitable for low temperature applications Applications• Walkable floors• Terraces, balconies and verandas• Metal roofs• Waterproofing indoor applications (wet rooms, kitchens and bathrooms)• Tiles (under)• Polyurethane insulation foams• Asphalt membranes Technical Data• Tack free time: 150 min• Tensile strength: 7–8 N/mm²• Elongation: 350–400 %• Hardness: 65 Shore A• Consumption: 0.23 lb/ft² (for 1 mm thickness)• Shelf life: 9 months•