Product Data Sheet Show all documents

Sikacryl®-624 Fire

Fire resistant acrylic sealant / coating for floor & wall intersections

Sikacryl®-624 Fire is a 1- part, fire resistant, acrylic sealant / coating for large joints in floors and floor/wall intersections in combination with mineral wool backing

  • Can be poured, sprayed or brush applied
  • Acoustic insulation when used in combination with mineral wool
  • Up to 3 hours fire resistance in combination with mineral wool
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Product Data Sheet Show all documents

Usage

  • Restores the fire resistance performance of gaps and joints at floor and wall intersections
 

Advantages

  • Can be poured, sprayed or brush applied
  • Acoustic insulation when used in combination with mineral wool
  • Up to 3 hours fire resistance in combination with mineral wool

Packaging

20 kg container. Refer to current price list for packaging variations.

Colour

White

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • CE Marking and Declaration of Performace to European Technical Assessment ETA 18/1050, based on EAD 350141-00-1106:2017 - Fire stopping and fire sealing products, linear joint and gap seals
  • Fire Resistance Performance Classification EN 13501-2, Sikacryl®-624 Fire, warringtonfire, Classification report No. 401159/C
  • Fire Sealant for Fire Stopping EN 1366-4, EN 13501-2, ETAG 026-3, Sikacryl®-624 Fire, UL, Certificate No. UL-EU-01092-CPR
  • Fire Slab Edge Linear Joint EN 1366-4, Sikacryl®-624 Fire, warringtonfire, Approval No. CF 5716
Product Information

Chemical Base

Water based acrylic

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

~1,35 kg/l

 (ISO 1183-1)
Technical Information

Service Temperature

-20 °C min. / +70 °C max

Resistance to Fire

Refer to ‘Approvals / Certificates’, Sika Passive Fire Protection Handbook or contact Sika Technical Services for specific information.

Application

Application Information

Layer Thickness

2 mm (wet)

Ambient Air Temperature

+5 °C min. / +40 °C max.

Substrate Temperature

+5 °C min. / +40 °C max., min. 3 °C above dew point temperature
Consumption

Consumption

~2,8 kg/m2

This figure is theoretical and does not allow for any additional material due to surface porosity, surface profile, variations in level or wastage etc.
Application steps

APPLICATION

Reference must be made to the Sika Passive Fire Protection Handbook or contact Sika Technical Services for specific information.

CLEANING OF TOOLS

Clean all tools and application equipment with water immediately after use. Once cured, hardened material can only be removed mechanically.

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