CERAMIT
Composite waterproofing mastic with high waterproofing and UV-resistance characteristics.
It is a two-component compound consisting of a filler in a synthetic polyurethane elastomer with ester and urea groups, aliphatic polyamines and hydroxyl-containing oligomers.
It has a maximum dry residue (~ 100%), thereby forming a thick, thixotropic coating layer, up to 2 mm thick (on vertical surfaces) and up to 6 mm (on horizontal surfaces) in one application cycle.
The finished coating has a high resistance to water, oils, organic solvents, detergents, chemical resistance and wear resistance.
It does not contain any organic solvents. It is applied in the form of a 1-component composition and cured by a catalytic exothermic reaction with a hardener, without the participation of atmospheric moisture, that is why it is successfully cured at negative temperatures (down to -20 °C)
Application: roofs (waterproofing or finish), basements, underground structures, road surfaces (under an asphalt). It can be used for the repair of existing coatings, including bitumen-containing, PVC membranes, etc.
Basic physico-technical indicators
Indicator Names | Norm according to GOST 30693-2000 | Value | Normative document for testing methods |
---|---|---|---|
1 | 2 | 3 | 4 |
Water resistant for 10 minutes. at a pressure of 0.03 MPa | No water appeared on the surface of the sample | No water appeared on the surface of the sample | GOST 26589-94 p. 3.10 |
Flexibility on a beam with a rounded radius of 5 mm at a temperature of minus 30 ° C for 20 minutes. | No cracks or tears on the sample surface | No cracks or tears on the sample surface | GOST 26589-94 p. 3.12 |
Conditional Strength, MPa | Not less than 0.6 | 1,05 | GOST 26589-94 p. 3.3, sample: blade type 1 |
Adhesion to the base, MPa with concrete MPa with metal | Not less than 0.2 Not less than 0.2 | 1,56 1,86 | GOST 26589-94 p. 3.4, method B GOST 26589-94 p. 3.4, method B |
Water absorption for 24 hours,% by weight | No more than 2.0 | 1,5 | GOST 26589-94 p. 3.9 |
Surface preparation
and application manual:
Surfaces: concrete, metal, wood, bitumen, polymeric materials (bitumen-polymer mastics and membranes, polyureas, acrylic and polyurethane mastics, polyurethane foam, PVC membranes, etc.).
It is recommended to level the surface – to reduce material consumption. The base must be dry and dust free, free from oil stains and dirt.
Base / air temperature: not less than 2°C above the dew point, from -10°C; material temperature from + 10°С.
Mix the two components of the material with each other (with a construction mixer, for 2-3 minutes, over the entire depth) and immediately apply to the prepared base with an airless spraying machine, either with a hand tool (brush, roller) or in bulk, followed by leveling, taking into account the flow rate : 2 kg / m2.
Storage: shelf life in the original container: 12 months. Transportation at temperatures up to -10 ° C is allowed.
Safety: work in overalls.
Please contact us for additional, detailed instructions that are most suitable for your property.
Technical papers
Certificates and Licenses