Bitumen-resin mastic Aquamast, 3kg

The mastic of the roofing and waterproofing - a multicomponent material ready for use, consisting of oil bitumen modified with crushed rubber, technological additives, mineral fillers and organic solvent. Designed for the installation of mastic and repair of all types of roofs.

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 2 %. The mass fraction of non -volatile substances: at least 73–93 %. Conditional viscosity: not lower than 10 s. 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. Visitability: at least 2 hours. The temperature of the work: from ‒10 to +40 ° C. The consumption for the installation of a mastic roof in 3 layers: 3.3-4.3 kg/m².