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SikaSeal-623 Fire+, Fire Resistant Intumescent Sealant, Interior, Anthracite, 300 mL

SikaSeal-623 Fire+, Fire Resistant Intumescent Sealant, Interior, Anthracite, 300 mL

Adhesives & Sealants
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Packaging 300 mL
Usage Restores Fire Resistance In Walls/Floors With Pipes/Conduits
Usage Area Interior
Color Anthracite
Chemical Base Graphite
Storage Conditions +5 °C to +25 °C - Store in sealed packaging, dry conditions.
Density 1.5 kg/L
Service Temperature -20 >< +70
Application Time N/A
Curing Time N/A
Application Thickness N/A
Application Method Gun
UV Resistant N/A
Moisture Resistant Yes
Mold Resistant N/A
Paintable No
Sealant Yes
Flexible No

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.
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
Colour

Anthracite
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