Product manufacturer

FiroBlock

Product Category

Firestop and Smoke Seals

FiroBlock Firestop and Smoke Seals FiroBlock FS I Curtainwall Firestop I FiroBlock

FiroBlock FS is the heart of the FiroBlock Barrier System. It is the core element of the system, designed to seal the floor-to-facade gap and maintain fire and smoke compartmentation in curtain wall assemblies. Engineered for precision fit and tested for 2-hours integrity, it provides reliable protection while accommodating facade movement and thermal deflection.

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Complete Technical Specifications for FiroBlock FiroBlock FS I Curtainwall Firestop I FiroBlock

PropertyValueUnit
Product NameFiroBlock FS—
product descriptionFiroBlock FS is the heart of the FiroBlock Barrier System. It is the core element of the system, designed to seal the floor-to-facade gap and maintain fire and smoke compartmentation in curtain wall assemblies. Engineered for precision fit and tested for 2-hours integrity, it provides reliable protection while accommodating facade movement and thermal deflection.—
Product Features2-hour fire & smoke protection (ASTM E2307 / IS 18190), Large 1.2 m x 1.10 m boards for fast installation, B235 brackets & ATP-120 tape ensure secure sealing and support—
Installation Instructions——
Density75kg/m³
Colour——
Packaging——
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Application Temperature——
Temperature Resistance——
Consistency——
Chemical Basis——
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Water Tightness——
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Movement Capability——
Paintable——
Seismic Resistant——
Mold & Mildew (ASTM G21-90)——
Air Leakage (UL 2079 L-Rating)——
Surface Burning (ASTM E84)——
Surface Burning (CAN/ULC-S102)——
STC Rating (ASTM E90-89)——
Tested In Accordance With——
Design——
Function——
ApplicationHigh-performance firestop system for sealing gaps of up to 150mm between floor slabs and curtain wall facades.—
Thickness120mm
Void Width150mm
Compression+10%
Fire Rated for2hrs
Required Brackets2 no. B235 at 600mm centres
CertificationWTIIP-169/170—
smock——

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