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Application

Façade joint sealant.

Description

Single part low modulus MS polymer based joint sealant designed for use on prestige buildings and those highly exposed to extreme weather conditions, aggressive atmospheres and UV light. The sealant has been specifically formulated as a non-staining sealant and for application to difficult substrates associated with modern façade construction. It is non-hazardous, contains no free isocyanates, volatile organic solvents, acids or halogens.

Features/ Benefits:

  • Non-staining including hydrophobic staining.
  • Good primerless adhesion on many common construction substrates.
  • Damp surface tolerant.
  • Low dirt pick up.
  • Excellent adhesion to a wide variety of substrates.
  • High movement accommodation.
  • High UV and aggressive atmosphere resistance.
  • Comprehensive colour range.
  • Environmentally friendly.
  • Excellent low temperature gunnability.
  • Improved gun and tooling characteristics.

Applications:

Façade joint sealant.

General information
Specification data - Construction joint sealants
Product Reference

Geocel® 925 NS

Colour

Black

Buff

Grey

Portland Point

Stone

Travertine

White

Standard product features

Technical properties:

  • Solids content: 100%.
  • Application temperature: 5–40°C.
  • Service temperature: -40 to +120°C when cured.
  • Skin time: 30–45 minutes (at 23°C and 50% relative humidity).
  • Cure time: 2–3 mm/24 hours (at 23°C and 50% relative humidity).
  • Hardness: 20–25 Shore A.
  • Movement accommodation: 50%.
  • Minimum joint width: 6 mm.

Literature
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