Sikalastic 850W is a liquid waterproofing system that forms an adherent, flexible, crack-resistant membrane after curing. It is ideal for waterproofing prior to tiling in all wet areas (residential, care facilities, water recreation, etc.). This product is therefore suitable for use in kitchens (personal and collective), sanitary facilities, common areas, indoor swimming pool beaches... Ready to use, it adheres to most surfaces (concrete, mortar, plaster, terra cotta...) This product is classified A+ "very low emissions" on the index of emission of volatile substances in the air presenting a risk of toxicity by inhalation, on a scale of class going from A+ (very low emissions) to C (strong emissions). Sika is a leading chemical company in the development and manufacture of systems and products for bonding, sealing, soundproofing, reinforcement and protection in the construction and automotive industries. Product innovation and excellence in quality and service have been the company's priorities for over 100 years now! Benefits: Ready-to-use, water-based product High elasticity to bridge cracks Waterproof Can be quickly covered by a hard protection: glued or sealed tiles, screed with coating (plastic floor, resin coating, ...) Good adhesion to most building materials Characteristics: Chemical base: Aqueous dispersion of styrene-butadiene copolymers. Density: ? 1.2 pH value: ? 9 Skin formation time : 5C = 7h / 20C = 4h / 35C = 2h Consumption: 2.2 kg/m to be applied in two coats in all areas (floor and wall) to be waterproofed Application temperature: + 5C to + 35C Color: straw yellow Capacity : 25 kg Ref. 163620 Packaging : Sikalastic 850W - Straw Yellow - 25kgDelivered in its original packagingCarefully read the instructions before using the product