Sealant "Brit" NORD

Professional hot-applied premium-class sealing material for expansion joints and interface joints of cement-concrete pavements of roads and airfields

Any questions? Please ask our manager by phone: +7 (495) 145-93-26

Application: Roads

Application: Airfields

Category: Mastics and sealants

Application
Advantages
Specifications
Composition
Technology
Package
Documentation

Application

Sealing of longitudinal and transverse deformation joints of compression and expansion, interface joints of asphalt concrete and cement concrete pavements of roads and airfields.

Advantages

  • High quality sealing of any deformation and technological seams.
  • Wide operating temperature range: from -55 ºС to +70 ºС.
  • High rates of extensibility of the sealant when changing the geometry of expansion joints.
  • Ensuring more than 5 years of defect-free operation of coatings under heavy load conditions.
  • The conclusion of Lenaeroproekt was received, allowing the use of civil aviation at airports.
  • Simple unified application technology.

Specifications

Softening point according to K&Sh, °С, not lower: +85
Flexibility, °С, not higher: −55
Relative elongation at break (without preliminary priming), %, not less than: 300
Stickiness temperature, °С, not lower: + 50
Endurance, number of cycles, not less than: 30,000
Water absorption, %, not more than: 0.40

Composition

Petroleum bitumen, plasticizer, modifying polymers and filler (STO 77310225.003-2021).

Technology

  • Cutting seams and expansion joint chambers.
  • Blowing with hot compressed air.
  • Sealing cord.
  • Processing of the walls of the seams with a polymer primer "Brit".
  • Filling the expansion joint with heated up to (175 ± 5) ºС Brit NORD sealant and up to (190 ± 5) ºС Brit Arctic-3 sealant.
  • Surface treatment with finely dispersed mineral material (if necessary).
  • The description of the work production technology is presented in detail in STO 77310225.003.1-2015 “Brit” bitumen-polymer sealing materials. Application Rules".

Package

Cardboard drum 22 kg.

Documentation

Technical instruction sheet Sealant "Brit" NORD
See also