Description

A hot poured, low grade rubber bitumen horizontal joint sealant complying with the requirements of BS 2499. It is used for sealing movement and construction joints in pavements, floor slabs, water retaining and water excluding structures and is designed to retain its movement accommodation of 12% on butt joints throughout temperature extremes. It is suitable for joints up to 30 mm wide in trafficked surfaces and 65 mm wide for horizontal joints not subject to trafficking. The depth should not exceed 50 mm and for most normal uses 25 mm is recommended.

Features:

  • Economic sealant for horizontal and inclined joints up to 1/20.
  • Good adhesion to concrete and asphalt surfaces.
  • Resists dirt and ingress of grit associated with trafficked pavements.

General information

Features

Economic sealant for horizontal and inclined joints up to 1/20

Good adhesion to concrete and asphalt surfaces

Resists dirt and ingress of grit associated with trafficked pavements

Uniclass 2015

Pr_30_31_76_38 Hot-applied bituminous joint sealantsPrimary

CAWS

E40/530 Sealant

Q21/110 Unreinforced paving (designated concrete)

Q21/115 Paving with embedded metal (designated concrete)

Q21/117 Unreinforced paving (designed concrete)

Q21/118 Paving with embedded metal (designed concrete)

Q21/120 Site mixed unreinforced concrete paving

Q22/10 Asphalt concrete paving

Q22/110 Asphalt concrete paving

Q22/115 Asphalt concrete paving

Q22/140 Hot rolled asphalt paving

Q22/15 Asphalt concrete paving

Q22/185 Proprietary surface treatment to existing paving

Specification data - Hot-applied bituminous joint sealants

Product Reference

Nitoseal MBN2

Primer

Not required

For non-porous materials.

Primer B2

Standard product features

Colour:

Black.

Technical properties:

  • Application temperature: >5°C.
  • Density: 1.02 kg/L.
  • Flash point: >65°C.
  • Pouring temperature: 175–185°C.
  • Safe heating temperature: 190°C.
  • Solids: 100%.

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