Mastic waterproofing technology No. 24, 20kg

Mistry waterproofing - completely ready for use, oil bitumen material containing technological additives, mineral fillers and solvent.

is designed for external waterproofing structures (concrete, reinforced concrete, metal, wooden), buried in the ground. and contacting with a humid environment.

The characteristics of the material

the time of drying of one layer at 20 ° C: no more than 24 hours. The strength of the clutch with the base (concrete, metal): at least 0.1 MPa. Water absorption for 24 hours, by mass: no more than 0.4 %. The mass fraction of non -volatile substances: at least 65 %. Conditional viscosity, not lower: 10 p. Flexibility on the beam with a radius of 5 ± 0.2 mm at a temperature of –5 ° C: there are no cracks. Heat resistance: not lower than 80 ° C. The temperature of the work: from –20 to +40 ° C. The consumption for the device of a mastic roof per layer: 1 kg/m².