Buy Mastic butylrubber waterproofing Germobutil MGI
Mastic butylrubber waterproofing Germobutil MGI

Mastic butylrubber waterproofing Germobutil MGI

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In stock
45 UAH
Ukraine, Kiev
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4 years on Allbiz
Technical characteristics
  • Country of manufactureUkraine
  • TypeCold application
  • Type of masticBituminous
  • PurposeRoofing-insulating
  • ConsistencySemi-solid


Mastic waterproofing "Germobutil" is applied by MGI for:
- waterproofings of cellars, bases, water supply pipelines;
- device and repair of roofs;
- all - construction works (reconstruction, repairs);
- at construction of houses, pools.


1. Mastic can be applied both for external, and to internal works at t from - 30C to + 80C.
2. The surface on which mastic surely will be applied has to be dry, and also it needs to be cleared of dust, dirt, garbage, an old covering.
3. The layer of mastic of 2,0 mm is applied on the prepared surface, over the first layer keeps within, fibreglass mesh. The layer prepared thus (at use of fiber glass fabric), has to dry out within 24 - 36 hours depending on temperature and humidity of air. Mastic is applied with the pallet or a pneumospray
4. After drying over fiber glass fabric the second layer of mastic 2 - 3 mm thick is put.
5. If necessary, mastic before application is dissolved uayt - by a spiritist to desirable density.
6. After drawing and during all term of operation mastic completely does not harden and keeps flexibility.

The consumption of mastic makes

- for a waterproofing ≈ 2 kg. /sq. m
- for the roof device ≈ 4 kg. /sq. m

Safety measures

All components from which mastic not highly toxic is made. Nevertheless, during the work with mastic it is necessary to remember that:
1. You should not allow hits of mastic on open surfaces of a body, especially in eyes, airways, etc.
2. During the work the supply and exhaust ventilation for reliable elimination of flying components indoors has to work.
3. It is not necessary to work with mastic near an open flame, not to smoke.

Period of storage of mastic

1. To store mastic in the ventilated room at a temperature not higher than + 25C, in densely closed container, in the place, inaccessible for children, and far from heating sources.
2. A warranty period of storage of mastic in densely closed container - 12 months from the date of release.
3. At solidification, mastic is diluted with white spirit to necessary density.

Technical characteristics

Name of indicators Value
Conditional durability of a film not less than 0,5 MPas
Relative lengthening of a film at a gap not less than 150%
Durability of connection with metal, concrete not less than 0,1 MPas
Water absorption of a film in 24 hours no more than 2% of weight
Flexibility of a film on a bar with rounded off
radius (5,0 + 0,2) mm at a temperature
not above - 30C
Heat resistance of a film for 5 hours not less than + 90C
Water tightness of a film on an extent
10 min. under pressure 0,03mpa
it should not be shown
water signs

Guarantees of the producer

The producer guarantees qualitative characteristics of this mastic according to TU. U. V. 2.7 - 26.8 - 00294349 - 135: 2005 for the term of not less than 5 years from the date of use of mastic.
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Mastic butylrubber waterproofing Germobutil MGI
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