Geocel® 925 NS


Façade joint sealant.


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.


Façade joint sealant.

General information

Uniclass 2015

Pr_30_31_76_16 Construction joint sealantsPrimary


F30/610 Movement joints with sealant

F30/670 Head of non-loadbearing walls

H42/661 Sealant joints

H51/610 Sealant jointing

H51/630 Sealant movement/ Other joints

H92/770 General sealants

L10/75 Sealant joints

L10/810 Sealant joints

L20/80 Sealant joints

L20/820 Sealant joints

Specification data - Construction joint sealants

Product Reference

Geocel® 925 NS





Portland Point




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.


Geocel 925 NS NON STAINING High performance building facade joint sealant

Geocel 925 NS NON STAINING High performance building facade joint sealant

Geocel 925 NS Non-Staining Building Facade Joint Sealant

Geocel 925 NS Non-Staining Building Facade Joint Sealant

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