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Bitumen roofing hot mastics MBK-G

Bitumen roofing hot mastics MBK-G

Application areas

Adhesion of economy-class roll-fed bitumen materials, crack sealing, alignment of foundation defects up to 5 mm deep, and surface waterproofing.

Description of material

MBK-G series mastics are an economy-class product. They consist of a mix of oxidized bitumen and mineral fillers. MBK-G mastics have suffi cient penetrability and have good water-repellent and adhesive properties. The mastic can be used in all climatic zones (as detemined in Construction Codes and Regulation (SNiP) 23-01).

Method of application

Warm up mastic to a temperature of 160-180° with constant mixing and apply while still in a liquid state on a dust-free primer-coated base by a putty knife, small paint brush, or by pouring and leveling using special combs (spreading knifes). After cooling, a strong coating with good adhesion to the base is formed.


Store in a dry place protected against sunlight at a temperature between –20°C and +30°C.

Types of material


    MBK-G Euro

    MBK-G Euro 2

Basic physical and mechanical properties

PropertyMBK-GMBK-G EuroMBK-G Euro 2
Softening temperature, , not less than85 82 80
Needle penetration at 25C, 0.1 mm7-30 8-31 9-32
Strength of adhesion to the base, MPa, not less than with concrete0,1 0,15 0,2
with steel0,1 0,15 0,2