Product manufacturer

FiroBlock

Product Category

Firestop and Smoke Seals

FiroBlock Firestop and Smoke Seals FiroBlock SP I Curtainwall Firestop I FiroBlock

FiroBlock SP is a dense rockwool insulation slab designed specifically for protecting the spandrel zones in curtain wall facades. It is applied directly to a single back pan and also provides effective thermal insulation and radiant heat reflection. It is essential for maintaining facade integrity by preventing fire leapfrogging between floors, thus enhancing overall fire containment.

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Product Comparison

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

PropertyValueUnit
Product NameFiroBlock SP—
product descriptionDense rockwool insulation slab designed for protecting spandrel zones in curtain wall facades—
Product FeaturesSpandrel protection, foil-faced insulation, thermal insulation, radiant heat reflection, 2-hour fire resistance—
Installation InstructionsApply directly to single sheet back pan in spandrel zone and secure properly—
Density128kg/m³
ColourBrown with one side foil faced—
PackagingStandard packed slabs—
Storage TemperatureStore in dry and covered area—
Shelf LifeStore in dry and covered area—
Application TemperatureSuitable for high-temperature façade applications—
Temperature ResistanceHigh fire and heat resistance—
ConsistencyDense rigid slab—
Chemical BasisMineral wool / Rockwool—
Tack-Free Time——
Curing Time——
Volume ShrinkageMinimal—
Water TightnessMoisture resistant surface—
pH ValuNeutral—
Movement CapabilitySupports façade movement tolerance—
PaintableNo—
Seismic ResistantYes—
Mold & Mildew (ASTM G21-90)Resistant—
Air Leakage (UL 2079 L-Rating)Tested in assembly—
Surface Burning (ASTM E84)Compliant—
Surface Burning (CAN/ULC-S102)Compliant—
STC Rating (ASTM E90-89)——
Tested In Accordance WithTested in assembly—
DesignFoil-faced dense rockwool slab for spandrel protection—
FunctionPrevents vertical fire leapfrogging between floors—
ApplicationSpandrel Protection—
Thickness50mm
Void WidthAs per façade requirementmm
CompressionDense rigid slabmm
Fire Rated for2Hours
Required BracketsAs per system design—
CertificationASTM E2307 / IS 18190—
smock——

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