Firestop Silicone Sealant
Firestop Silicone Sealant
Description:
Cobond Fire Stop Silicone is a one part Neutral curing sealant, it is specially formulated one component fire barrier sealant. It is rated as a fire barrier up to 4 hours of exposure.
Typically used for resistance to fire of connection and expansion joints in construction. It can also be used in wide variety of sealing and glazing applications.
Properties:
Fire Stop Silicone is ready to use one component sealant. It has high performance after curing. Offers superior adhesion and durability. It will form a strong bond on most common construction materials. It can be applied on vertical and overhead joints. Substrates include glass, aluminium, brick, concrete and most plastics.
PARAMETER | TEST METHOD | VALUE |
Base | Fire Stop Silicone Sealant | |
Consistency | Smooth Paste | |
Curing | Neutral | |
Density | (ASTM D 792) | 1.4 gms/ml |
Hardness | SHORE A | 10-15 |
Tack – Free Time | 23oC and 50% R.H
ASTM C 679 |
+/- 8 Mts |
Tensile Strength | ASTM D 412 | >1.2 N/mm2 |
Cure Rate | 5 mm / 24 Hrs | |
Temperature Resistance | -50oC to 150oC | |
Elongation at Break | (ASTM D 412) | > 200% |
Colors: Clear
Packing: 280 Grms, 25 pcs in a box