Bitumen Coating products

Bituminous Protective Coatings are used to form a flexible and vapour proof protective coating

Joint sealant mastic

bitumen rubber mastic joint sealant is a single component and cold apply solvent based bitumen rubber mastic joint sealant. The sealant on curing forms a tough and flexible seal.

It has excellent adhesion to concrete, brickwork, asphalt and most construction material substrates. The mastic sealant is modified with non-asbestos fibers to make the sealant thixotropic and slump free when applied on vertical areas.


Application of Bitumen mastic joint sealant

Crack Filler, Crack Repair, Asphalt Crack Filler, Crack Sealant


mastic joint sealant Specification

Kiapetro guarantees that the Bitumen mastic joint sealant is produced in compliance and conformity to International of Standard ASTM D3381-09, also meets the requirements of the following specification.








Solids content, [%]




Density, [g/cc]

1.1 ± 0.05

mAF, [%]


initial set @ standard condition [hrs]

24 -48

Full cure @ standard condition [days]

14-21 days (10mm)

Chemical resistance

Sea water, chlorides and sulphate ions.

Service temperature,  [°C]

0 to 80

Application temperature,[°C]

5 to 45






The founders in the year 2012 have established the Kiapetro company with the aim of better providing and making use of Bitumen and Petroleum Products.


Unit4, Building 1,South Bahman, Mahmudieh Street, Zafaraniyeh, Tehran, Iran

Phone: +98-21-22038596