Fire resistant intumescent sealant SikaSeal-623 Fire+ is a fire resistant intumescent graphite based sealant for interior penetration seals. SikaSeal-623 Fire+ is designed to provide a high volume expansion and pressure seal during a fire to combustible pipes that pass through floor and wall service openings. - Up to 4 hours fire resistance.
- Highly intumescent - volume expansion up to 25 times original size.
- 1-part ready to use, easy to apply.
- Provides acoustic insulation.
- Tested for a large variety of relevant wall and floor types.
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Usage - Restores the fire resistance performance of a wall or a floor which incorporates combustible pipes, combustible pipe insulations or conduits.
Advantages - Up to 4 hours fire resistance.
- Highly intumescent - volume expansion up to 25 times original size.
- 1-part ready to use, easy to apply.
- Provides acoustic insulation.
- Tested for a large variety of relevant wall and floor types.
Packaging 300 ml cartridge | 12 cartridges per box | |
Technical Information Service Temperature −20 °C min. / +70 °C max. Resistance to fire Refer to ‘Approvals / Certificates’ or contact Sika Technical Services for additional information. |
Application Information Ambient Air Temperature +5 °C min. / +30 °C max. Substrate Temperature +5 °C min. / +30 °C max., min. +3 °C above dew point temperature |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.