GRC - სამშენებლო მასალები > Waterproofing > Mastics and Primers > TECHNONICOL № 21


Roofing Mastic

Mastic is applied to a processed surface using a paint brush, filling knife or by pouring and levelling. Mastic surface coverage: for mastic roof installation — 3.8–5.7 kg/m2; for waterproofing installation — 2.5–3.5 kg/m2.

Store in a dry place protected against sunlight at a temperature between –20°C and +30°C. Guaranteed storage period — 12 months.

Application areas

Application areas for TECHNONICOL roofing mastic #21:
– Installation of mastic roofs and repair of all kinds of roofs;
– Waterproofing of engineering structures (basements, cellars, piles and other facilities buried in the ground or coming in contact with the damp environment);
– Waterproofing and anticorrosion treatment of metal surfaces, including pipelines, car bodies.

Description of material

TECHNONICOL roof mastic #21 is a material that is completely ready to use, consisting of oil bitumen, modified by artificial rubber, mineral fillers and organic solvent. After drying, it forms a high-strength covering with a wide range of operating temperatures, which considerably increases the service life of the protected structures.

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