Buy RBV-25 mastic
RBV-25 mastic

RBV-25 mastic

In stock
30 UAH
Ukraine, Kiev
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4 years on Allbiz
Technical characteristics
  • BrandФирс-Т
  • Country of manufactureUkraine
  • TypeHot application
  • Type of masticBitumen-rubber
  • PurposeAsphaltic
  • ConsistencySolid
The multicomponent weight made of rubber shredded, bitumen, a filler and the modifying polymeric additive.


RBV-25 mastic is applied for:- construction and repair of seams of cement-concrete and reinforced concrete plates;- airfield coverings;- road construction;- for isolation of underground steel pipelines and other constructions for the purpose of protection them from soil corrosion.

Method of application

1. RBV mastic - is applied warmed to 200C. The warming up is made in coppers at continuous stirring. Temperature of a warming up no more than 200C, duration of a warming up is no more than 4 hours. The warmed RBV has to be used within no more than 2 hours. The repeated warming up of RBV is not allowed.
2. The joined surfaces of plates of an airfield covering before filling of RBV have to be carefully cleared of dust and are grounded by bitumen solution in gasoline in the ratio 1:1.
3. Operation of concrete coverings after filling the treshching, seams is allowed to make on the expiration not less than 72 hours.

Technical characteristics

Indicators Values
1 Softening temperature, With 180±10
2 Heat resistance, With 140
3 Durability of coupling with concrete, MPa of kgf/cm2, not less 0,5-5,0
4 Water absorption during 24 h, % no more 1,5
5 Flexibility at a temperature:
minus 250C for RBV-25
minus 350C for RBV-35
minus 500C for RBV-50
should not be


It is packed by pieces weighing up to 35 kg. in plastic bags or a polyethylene film.
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RBV-25 mastic
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