SL-420 – Acrylic Based Waterproofing Membrane

SL-420 is a one-component, UV resistant, solventless and elastic acrylic based waterproofing membrane suitable for a wide range of applications.

• Easy to apply
• VOC free and odorless
• Can be diluted with water
• Suitable for horizontal and vertical surfaces
• Seamless application
• Suitable for potable water
• Paintable surface
• Water vapor permeable
• Resistant to weather conditions

• Sheet metal, galvanized, zinc, aluminum roof coverings
• Roofs, balconies and terraces
• Potable water tanks, water channels and pools
• Under-tile waterproofing of toilets, bathrooms, kitchens and other wet areas
• Chimney connections, roof rivers, water drainage and rain gutters

• Density: 1.37 g/ml
• Waiting time between layers: 4–5 hours
• Full cure time: 48 hours
• Tensile strength: ≥ 145 psi
• Elongation: ≥ 600 %
• Consumption: 0.26 – 0.28 lb/ft² (for one layer)
• Shelf life: 12 months
• Packaging: 44 lbs (4.5 gal)
• Colors: White and Grey