Product Data Sheet Safety Data Sheet Show all documents

SikaSeal®-623 Fire+

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.
 
Product Data Sheet Safety Data Sheet Show all documents

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

Product Details

Sustainability / Certifications / Approvals

ENVIRONMENTAL INFORMATION

  • Conformity with LEED v4 EQc 2: Low-Emitting Materials.
  • VOC emission classification GEV-EMICODE EC 1PLUS.

APPROVALS / STANDARDS

  • CE Marking and Declaration of Performance based on European Technical Assessment ETA 21/1030, ETA issued on the basis of EAD 350454-00-1104:2017 - Fire stopping and fire sealing products, penetration seals.
  • Fire Resistance EN 13501-2, UL-EU, Certificate No.UL-EU-01213-CPR.
Product Information

Chemical Base

Graphite

Shelf Life

12 months from the date of production

Storage Conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +25 °C.
Always refer to packaging.

Density

~1.5 kg/l

(ISO 1183-1)
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

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
Application steps

SUBSTRATE PREPARATION

The substrate must be clean, dry, sound and homogeneous, free from oils, grease, dust and loose or friable particles.

 

SikaSeal®-623 Fire+ adheres without primers and/or activators.

CLEANING OF TOOLS

Clean all tools and application equipment with water immediately after use. Hardened material can only be removed mechanically.

Documents

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