Fire Resistance Silicone Sealant – HVAC Ducts and Electrical Conduits
Price:
Negotiable
MOQ:
100 boxes (After Sample Order)
Delivery Time:
5~7 days
Brand:
CSJ
Product Description
Fire Resistance Silicone Sealant – HVAC Ducts and Electrical Conduits
Features:
- It is a one-part neutral cure RTV silicone sealant.
- It has really good flame retardant and weatherproof features.
- It can resist UV and ozone so it won’t age quickly outdoors.
- It remains flexible from -50℃ to 150℃, even with temperature changes.
- It sticks well to most normal building materials you use.
- When burning, it makes little non-toxic smoke; it won’t crack after repeated hot-cold changes and is easy to squeeze out even when it’s cold.
Basic Uses:
- It can do flame resistant, waterproof and moisture sealing for hotels, theatres and other public buildings.
- Great for glazing on all kinds of fire rated doors and windows.
- You can use it for flame sealing on electrical installations and curtain wall fire systems.
- Suitable for fire sealing many different building joints.
- It is commonly used to fire stop cable and pipe wall holes, plus ventilation duct joints.
- Also good for sealing structural expansion joints and gaps of elevator shafts.
Specification:
Operating conditions of 23±2°C and 50±5%RH, then test:
| No. | Property | Standards | Result |
|---|---|---|---|
| 1 | TVOC (g/kg) | ≤100 | ≤40 |
| 2 | Sag/Slump (mm) | ≤3 | 0 |
| 3 | Tack-Free Time (h) | ≤3 | ≤1 |
| 4 | Elastic recovery (%) | ≥80 | ≥90 |
| 5 | Weight Loss (%) | ≤8 | ≤4 |
| 6 | Fire retardant rate | FV-0 (3mm) | FV-0 (3mm) |
| 7 | Fire Resistance Integrity | A3 | A3 |
Typical property data values should not be used as specifications. Assistance with specifications Are available by contacting us.
FAQ
Q1: Can I get samples to test your flame retardant silicone sealant?
A: Sure, samples are available for quality checking. We accept mixed samples too.
Q2: How fast can you make samples and bulk goods?
A: Samples take 2–3 days, mass production is about 5–7 working days.
Q3: Do I need to order a large quantity?
A: No, our MOQ is very low. You can just order one piece for testing.
Q4: How do you ship samples and bulk orders?
A: Bulk goods ship by sea. Samples are sent by DHL or FedEx international express.
Q5: What do I need to do to place an order?
A: Tell me your technical requirements and application scenarios, I send you a custom quote. After you confirm samples and pay deposit, we start making goods.
Q6: Can you print my logo on the sealant packaging?
A: Yes we support custom logo, but we need your written confirmation before production.
Q7: What guarantee do you offer?
A: We provide a 20-year performance guarantee on this fire sealant.
Q8: Does this product meet international fire standards?
A: Yes, it meets global fire resistance standards, we can send you test reports.
Q9: How long can I keep the sealant?
A: It can be stored up to 12 months if kept cool and dry.
Q10: Any tips for construction and curing?
A: The surface has to be dry, clean and without oil. Skin forms in 10–20 mins, fully cured after 24 hours at 25℃ and 50%RH.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GUANGDONG CHUANGSHIJI SILICONE CO.,LTD.
Location
No. 9 GuangMing Road, Leliu Town, ShunDe Area, FoShan City, GuangDong, China
Contact Person
CSJ team



