Nitoseal PU250

Nitoseal PU250 is a high performance elastomeric polyurethane joint sealant which forms a waterproof and durable seal making it ideal for exterior applications such as sealing joints in concrete panels, fibrous cement products, external cladding panels, blockwork and brickwork.

Typical Applications

  • Sealing moving or static joints in building facades
  • General construction

Advantages

  • Excellent primerless adhesion to concrete, timber, masonry, bricks, aluminium, metal and ceramics
  • Low stringing
  • Low odour
  • Weather resistant
  • Easy to gun out
  • 100% Modulus : 3mm / day 23°C 50% RH
  • Hardness Shore 'A' : 25 (+-5)
  • Joint Movement Capability : +/- 25% (total 50%)
  • Joint Size : 15mm to 35mm
  • Modulus @ 100% : 020 - 030 MPa
  • Tack Free Time : 90 minutes (+/- 10 mins) at 23°C, 50% RH
  • Tooling Time : 50 mins @25

Overview

Typical Applications

  • Sealing moving or static joints in building facades
  • General construction

Advantages

  • Excellent primerless adhesion to concrete, timber, masonry, bricks, aluminium, metal and ceramics
  • Low stringing
  • Low odour
  • Weather resistant
  • Easy to gun out

Key Properties

  • 100% Modulus : 3mm / day 23°C 50% RH
  • Hardness Shore 'A' : 25 (+-5)
  • Joint Movement Capability : +/- 25% (total 50%)
  • Joint Size : 15mm to 35mm
  • Modulus @ 100% : 020 - 030 MPa
  • Tack Free Time : 90 minutes (+/- 10 mins) at 23°C, 50% RH
  • Tooling Time : 50 mins @25

Test Certificates

Spec Clause

Fact Sheet

Brochures

Technical Data Sheet

Nitoseal PU250 TDS

Safety Data Sheet

Nitoseal PU250 SDS