Fire Resistance up to 3 Hours - Expands rapidly upon fire to form a dense barrier, effectively blocks flame and smoke spread.
Inorganic Fireproof Material - Composed of vermiculite, expanded perlite and glass fiber cloth, providing both fireproof and moisture-proof performance.
Lightweight and Easy to Install - Each pack weighs only 0.27 kg, dimensions 26*15*3cm, can be flexibly stacked to fit various openings.
Remove debris from the cable wall penetration hole, ensuring the work surface is flat and clean
Place firestop pillows tightly into the opening in sequence, using staggered arrangement to enhance stability
Fill the gaps between firestop pillows and the opening wall with firestop putty or sealing material
Confirm that the filling is dense with no omissions, ensuring overall firestop effectiveness
Store in a dry, ventilated place; avoid packaging damage and moisture that may affect expansion performance.
During installation, avoid forcefully squeezing or puncturing the fiberglass fabric bag.
Do not place heavy objects on top of fire barrier bags to prevent compression deformation that reduces sealing effectiveness.
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