Topseal MG 350 is a premium, one-component liquid polyurethane waterproofing membrane engineered for high durability, long-term flexibility, and superior waterproofing performance. Designed to create a seamless, fully bonded membrane, Topseal MG 350 is ideal for areas exposed to continuous moisture, movement, and harsh weather conditions. Its elasticity and vapor permeability make it suitable for both interior and exterior waterproofing applications, ensuring robust protection for diverse construction surfaces.
This advanced polyurethane membrane is highly adaptable and can be applied over irregular or uneven substrates, offering exceptional bonding strength to concrete, gypsum board, cement board, and even metal surfaces. Widely used across Malaysia—including Selangor and Kuala Lumpur—Topseal MG 350 provides reliable waterproofing solutions for rooftops, wet rooms, structural foundations, planter boxes, and civil engineering structures such as bridge decks and tunnels. Its ease of repair and seamless finish make it a preferred choice for professionals seeking long-lasting results.
Topseal MG 350 combines innovation and practicality to deliver a superior waterproofing membrane engineered for modern construction demands:
Highly elastic, waterproof, and vapor permeable
Suitable for irregular or uneven substrates
Excellent adhesion to multiple surfaces (concrete, metal, gypsum, cement board)
Seamless application with no joints or weak points
Easily repaired and recoated when needed
Ideal for exposed and non-exposed areas
Topseal MG 350 offers versatile usage across residential, commercial, industrial, and infrastructure projects:
Reinforced concrete (R.C.) flat roofs
Terraces and balconies
Kitchens and bathrooms
Bridge decks and tunnel structures
Structural foundations
Gypsum and cement board surfaces
Metal substrates
Planter boxes and landscape waterproofing
Malaysia
