Fireproof Sealant for Joints – Heat Resistant Protection
KASTAR FJ Fireproof Sealant for Joints is a high-performance intumescent sealant specifically formulated to provide up to 4 hours of fire resistance for sealing joints in fire-rated walls, ceilings, and floors. Its advanced formula expands under extreme heat, effectively blocking fire, smoke, and toxic gases to maintain the safety and integrity of buildings. Offering excellent flexibility and adhesion, KASTAR FJ accommodates joint movement without compromising its fireproof properties. This sealant is compatible with a variety of materials, including concrete, steel, and wood, and is ideal for residential, commercial, and industrial applications. Its smooth consistency ensures easy application and a professional finish for critical fire-rated joints.
Appearance: Smooth paste
Density (g/cm³): 1.60
Sagging properties (mm): 0
Shore A hardness (A°): 55
Tack free time (min): 95
Tensile strength (MPa): 2.4
KASTAR FJ Fireproof Sealant for Joints is the ideal solution for sealing dynamic joints in fire-rated assemblies, providing reliable fire protection with up to 4 hours of resistance. Its intumescent formula expands under heat to seal gaps and joints, effectively preventing the spread of fire, smoke, and toxic gases. This fireproof sealant ensures compliance with international fire safety standards, enhancing safety in residential, commercial, and industrial buildings.
Designed for superior flexibility and adhesion, KASTAR FJ accommodates joint movement without cracking or losing its fire-resistant properties. Its smooth, non-sagging consistency enables clean and precise application in vertical, horizontal, or overhead joints. Durable and easy to apply, this sealant is suitable for use in fire-rated walls, ceilings, floors, and structural joints, ensuring long-lasting protection and professional results.
- Fire-Rated Expansion Joints: Seals dynamic joints in fire-rated walls, floors, and ceilings.
- HVAC & Pipe Penetrations: Provides fireproof sealing for mechanical and electrical openings.
- Structural Joints: Ensures fire-resistant sealing for joints in load-bearing structures.
- Commercial & Industrial Buildings: Ideal for sealing joints in warehouses, offices, and factories.
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| NO. | ITEM | DATA |
| 1 | Basic material | Intumescent Polymer |
| 2 | Color | White or Gray |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 600 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 93% |
| 7 | Temperature Resistance | -20℃ to 120℃ |
| 8 | Service Temperature limits | -10℃ to 85℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 60 |
| 12 | Density | 1.60 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 95 |
| 15 | Fire Resistance | Up to 4 hours |
| 16 | Curing rate(2mm/h) | 24 hours |
| 17 | Solid content (%) | 95 |
| 18 | Shelf life | 18 months |
| 19 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR FJ Fireproof Sealant for Joints is the ideal solution for sealing dynamic joints in fire-rated assemblies, providing reliable fire protection with up to 4 hours of resistance. Its intumescent formula expands under heat to seal gaps and joints, effectively preventing the spread of fire, smoke, and toxic gases. This fireproof sealant ensures compliance with international fire safety standards, enhancing safety in residential, commercial, and industrial buildings.
Designed for superior flexibility and adhesion, KASTAR FJ accommodates joint movement without cracking or losing its fire-resistant properties. Its smooth, non-sagging consistency enables clean and precise application in vertical, horizontal, or overhead joints. Durable and easy to apply, this sealant is suitable for use in fire-rated walls, ceilings, floors, and structural joints, ensuring long-lasting protection and professional results.
- Fire-Rated Expansion Joints: Seals dynamic joints in fire-rated walls, floors, and ceilings.
- HVAC & Pipe Penetrations: Provides fireproof sealing for mechanical and electrical openings.
- Structural Joints: Ensures fire-resistant sealing for joints in load-bearing structures.
- Commercial & Industrial Buildings: Ideal for sealing joints in warehouses, offices, and factories.
|
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|
| NO. | ITEM | DATA |
| 1 | Basic material | Intumescent Polymer |
| 2 | Color | White or Gray |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 600 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 93% |
| 7 | Temperature Resistance | -20℃ to 120℃ |
| 8 | Service Temperature limits | -10℃ to 85℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 60 |
| 12 | Density | 1.60 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 95 |
| 15 | Fire Resistance | Up to 4 hours |
| 16 | Curing rate(2mm/h) | 24 hours |
| 17 | Solid content (%) | 95 |
| 18 | Shelf life | 18 months |
| 19 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR 281 Acrylic Liquid Nail – Strong & Reliable Formula
