Ready to use solvent-based waterproofing bitumen mastic

Ready to use waterproofing bitumen mastic TECHNONICOL No.24 presents a mix of high-quality bitumen, mineral fillers, special additives and organic solvents.

Mastic TECHNONICOL No.24 is used for waterproofing of concrete or wood surfaces of underground structures (foundations, basements, piles, etc.).

The mastic is applied to a surface layer by layer by brush or spatula. A layer can be also installed by pouring and leveling. Every following layer is applied after the previous one becomes dry. Application of at least 2 mastic layers is recommended for reliable waterproofing.

The product should be stored in a dry place protected from direct sunlight at temperatures from -20°C to +30°C. Shelf life – 18 months.

Product technical data

Adhesion strength with concrete, MPa ≥0.1
Adhesion strength with metal, MPa ≥0.1
Shear strength of the adhesive bond, kN/m ≥2.0
Mass fraction of non-volatile substances, % ≥65
Heat resistance, °C ≥80
Flexibility on R=5.0±0.2 mm beam at -5°C no cracks
Water absorption over the course of 24 h, % ≤0.4
Watertightness during 10 min at a pressure of 0.03 MPa pass
Consumption for installation of 1 layer, kg/m² 0.7-1.0
Bucket volume, kg 3, 10, 20