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Applications
Linear Seals
Penetration Seals
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Products
Sikasil
Sikacryl
Sika Backer Rod Fire
Sika Boom
Sikaseal
Sikacrete
Everbuild Firespan Putty Pads
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Declarations of Performance
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Safety Data Sheets
Application Support
Sealant Calculator
International Standards and Classifications for Fire Testing
Contact Us
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Sika Boom Products
Construction
Passive Fire Protection
Sika Boom Products
Sika Boom®-420 Fire
Fire resistant polyurethane expanding foam for gun and nozzle application
Fire resistance up to 180 minutes according to EN 1366-4
Combi-valve for gun or nozzle application
1-Part ready to use
Safety valve for extended shelf life
Cured foam can be cut, trimmed and sanded