Mastic Roofing Technonikol №21, 20kg

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

is designed for external waterproofing of structures (concrete, reinforced concrete, metal, wooden), buried in the ground and contacting with a humid environment, waterproofing and anti -corrosion processing of metal surfaces, including pipes and body bodies, as well as for the device 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 mass fraction of non -leticated substances: at least 50 %. Concrete adhesion strength: at least 0.6 MPa. The strength of the clutch with metal: at least 0.9 MPa. Water absorption for 24 hours, by mass: no more than 0.4 %. Flexibility on the beam with a radius of 5 mm at a temperature of –35 ° C: there are no cracks.

Consumption

• for the installation of a mastic roof: 3.8–5.7 kg/m²;
• for waterproofing: 2.5–3.5 kg/m².