FS-F Fireproof sealant
FS-F Elastic fireproof sealant is a professional fireproof sealant. Its characteristics is having the good capacity of flexibility and adhesion. This fireproof sealant applies to seal the penetration holes with cables, mechanical pipes, ventilation pipes, utilidor, etc. The main purpose of this product is to splice the sealing aperture, which is on fireproof coated board.
Simple working condition
Product advantages:
Smoke non-toxic;
No halogen, sulfur and other toxic ingredients;
Long-term performance for more than 40 years;
Watertight, smoke airtight;
Resistant to radiation;
Water-based;
No corrosion, safe and environmental protection;
Efficient flame retardant;
Convenient for construction.
Installation Instructions:
Make the penetration holes clean and dry and keep it away from dust and oil stain;
Filling up the holes and gaps with backing materials;
Coating a certain thickness of FS-F in backing material;
Flatting FS-F with tools;
May attach the information card to the wall, so the materials can be identified in later period maintenance.
Test items | Technical specifications | |
1 | Fire Resistance (Fₓₕ) | Fire integrity (E) ≥ 3h, fire insulation (I) ≥ 3h |
2 | Water Flushing Test Performance (C) | No holes causing large-area water leakage after water flushing test post fire resistance |
3 | Combustion Performance | Not lower than Class B2 for building materials specified in GB8624 |
4 | Smoke Toxicity | Not lower than ZA₂ in GB/T20285 |
5 | Air Tightness | ≤3.5m³/(m²·h) |
6 | Apparent Density | ≤2.0×10³kg/m³ |
7 | Compressive Strength | ≥1.0MPa |
8 | Corrosiveness | ≥7 days, no rusting or corrosion |
9 | Water Resistance | ≥3 days, no swelling or cracking |
10 | Oil Resistance | |
11 | Humid Heat Resistance | ≥360h, no cracking or chalking |
12 | Freeze-Thaw Cycle Resistance) | ≥15 cycles, no cracking or chalking |