500ml 750ml B2 Fire Retardant Polyurethane Foam Manual Straw Type for Home DIY Crack Repair

Description:
Features & Benefits:
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Outstanding self-extinguishing property, reaching DIN 4102-1 B2 fire rating
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Better insulation factor
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Closed-cell structure with water resistance and no water absorption
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Harder texture and outstanding stability
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Excellent installation performance
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Easy operation
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High expansion rate
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Excellent sound and heat insulation effect
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Firm adhesion
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No shrinkage and strong stability
Application:
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Used for the installation and construction of fireproof doors and windows
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Fire and smoke retardant sealing treatment between walls, floors and ceilings
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Sealing of all openings in roof buildings
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Various filling and bonding applications requiring flame retardant or fire-rated levels such as pipe penetration filling and cold store insulation
Technical parameters:
| Yield | 55L |
| Shrink | None |
| Density | 22 kg/m³ |
| Cellular Structure | 60-65% open cell |
| Tensile adhesive strength | 136kPa |
| Shear strength | 154kPa |
| Thermal conductivity(35℃) | 0.034W/(m·K) |
| Fire Retardant Grade(DIN 4102-1) | B2 |
Q1: Are you a factory?
A1: Yes, we are a factory. Our plant area is about 30,000 square meters, and our production capacity is 10 containers per day, supporting on-time delivery.
Q2, Can I visit your factory?
A2: Of course, welcome to visit our factory in Zhengzhou, Henan.
Q3: Do you provide OEM/private label service?
A3: Yes, we do. In addition, we also provide free design and MOQ for private label sealants.
Q4: Can I get free samples?
A4: We provide free samples. For more details, please feel free to contact us.
Q5: Need an agent?
A5: General agents all over the world are welcome.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.








