
Bituminous SBS rubber based, and solvent based, elastomeric liquid membrane
BATIMIX Bituminous Coating 730-SM is a solvent-based, bitumen SBS rubber, single component, elastomeric waterproofing liquid membrane. After the evaporation of solvents incorporated in it, it adheres firmly on the substrate and forms an elastic waterproof layer.
BATIMIX Bituminous Coating 730-SM is a recommended solution for preventing ground moisture and leaks in the base of buildings. This liquid-applied membrane is a polymer-modified bitumen emulsion that can be applied cold without the need for torches or flames.
This coating is perfect for a wide range of applications, including retaining and curtain walls, galleries, drainages and piles, terraces roof, balconies, water channels and gutters, bridges and viaducts, and the external treatment of pools against water and moisture.
One of the key benefits of this product is its ease of use. It is ready-to-use, quick-drying, and can be applied without thinning or heating. It creates a seamless isolation layer that can be reinforced with geotextiles and fiber mesh for added durability.
Overall, BATIMIX Bituminous Coating 730-SM is an excellent choice for anyone looking to protect their building from ground moisture and leaks.
BATIMIX Bituminous Coating 730-SM mixtures are characterized by the following :
BATIMIX Bituminous Coating 730-SM is not a hazardous material. However, it should not be swallowed or allowed to come into contact with skin and eyes. Suitable gloves and goggles should be worn. For additional information, kindly refer to the product’s Material Safety Data Sheet.
Content: bitumen modified Density: around 0.98 g/cm3 Colour: black Solid Content: 65% Elongation at break: 1000% Elastic recovery: 90% Softening temperature: 86°C Application temperature: +5°C to +35°C Drying time: 2 hours approximately Touch dry: 20 minutes Full curing: 2-4 hours
Preparation of Substrate:
Application surface must be dry, clean and clean off materials which prevent bonding, such as dust, oil, rust and loose pieces. Pores and cracks should be filled with BATIMIX Mortar 622 or BATIMIX Mortar 605 repair mortar.
Application Method:
BATIMIX Bituminous Coating 730-SM is applied only onto the side exposed to water (positive insulation). It is ready to use, it does not need heating or thinning. It can be applied by brush, roller, rake or airless spray with at least two layers. Primers should be applied on the surface to provide excellent adhesion, avoid dust and improve durability.
BATIMIX Bituminous Coating 710-SP is recommended for use on metallic surfaces as primer. Although BATIMIX Bituminous Coating 730-SM is a fast drying type solution (2 hours approximately), it is recommended to wait 24 hours before applying a second coat.
Reinforcing materials such as polyester felt, geotextile, fibermesh and reinforcing fabric can be used to provide better durability against higher pressure.
Consumption:
Approximately 0.6 kg/m² for each layer, with the application of 2 coats recommended.
For proper products usage, Holderchem may provide, upon request, technical laboratory support and on-site assistance.
BATIMIX Bituminous Coating 730-SM is delivered in 17 kg metal pails, or 200 kg drums. Its shelf life is 12 months from production date, if well stored. Store in closed dry area between +5°C and +35°C. Protect from heat, freezing and direct sunlight.