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B1 Fire Rated PIR Polyurethane Insulation Foam Blocks for Building Roof and Wall Insulation
Foam — Certification ISO, Foam Type PUR & PIR. MOQ 100 M3, US$175.00 – 280.00/M3. Verified factory; QC & shipping by GoodsFromChina.
- Color
- Customized
- Certification
- ISO
- Feature
- Impact-resistant, Heat-resistant, Cold-resistant
- Brand
- Luyuan
- Foam Type
- PUR & PIR
- Fire Rating
- DIN4102 Class B2 and B1
At a glance
- Product
- B1 Fire Rated PIR Polyurethane Insulation Foam Blocks for Building Roof and Wall Insulation
- Category
- Foam
- Price
- US$175.00 – 280.00 / M3
- Minimum order
- 100 M3
- Lead time
- 20 days (1 - 1000 M3) To be negotiated ( > 1000 M3)
- Origin
- Jiangsu
- Customization
- Available
- Certification
- ISO
- Packaging
- 40hq
- HS code
- 39211
Last updated
Specifications
| Customization | Available |
|---|---|
| Color | Customized |
| Certification | ISO |
| Feature | Impact-resistant, Heat-resistant, Cold-resistant |
| Brand | Luyuan |
| Foam Type | PUR & PIR |
| Fire Rating | DIN4102 Class B2 and B1 |
| Fire Rating2 | ASTM E84 Class a |
| High Density | 160, 240, 320, 500 Kg/M3 |
| Transport Package | 40hq |
| Specification | 1.6-2.1M3/PIECE |
| Origin | Jiangsu |
| HS Code | 39211 |
| Production Capacity | 20000 |
| Package Size | 250.00cm * 100.00cm * 60.00cm |
| Package Gross Weight | 80.000kg |
| Lead Time | 20 days (1 - 1000 M3) To be negotiated ( > 1000 M3) |
| Standard density range | 40–70 kg/m³, customizable to match your different usage scenarios. |
| Passed international fire resistance tests | DIN4102 B1/B2 grade & ASTM E84 Class A, fully compliant with global industrial safety standards for reliable fire protection. |
| Brand | Luyuan |
|---|---|
| Place of Origin | Jiangsu |
| Customization | Available |
| Specifications | 1.6-2.1M3/PIECE |
| Shipping and packaging | 40hq |
| Foam Type | PUR & PIR |
| Fire Rating | DIN4102 Class B2 and B1 |
| Fire Rating2 | ASTM E84 Class a |
| High Density | 160, 240, 320, 500 Kg/M3 |
| Foam properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Test Items | Test Standard | Unit | PUR-B3 D30 | PUR-B3 D40 | PUR-B3 D60 | PIR-B2 D40 | PIR-B1 D40 | PIR-B1 D50 |
| 1 | Core Density | ASTM D1622-20 | kg/m3 | 30 | 40 | 60 | 40 | 40 | 50 |
| 2 | Thermal Conductivity | ASTM C518-21 | W/(m.k) | 0.023 | 0.023 | 0.024 | 0.023 | 0.023 | 0.022 |
| 3 | Compressive Strength | ASTM D1621-16 | kPa | 120 | 120 | 450 | 200 | 220 | 300 |
| 4 | Dimension Stability | ASTM D2126 | % (-30℃,24h) | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 0.5 |
| 5 | Water-absorption Rate | ASTM D2842-19 | % | 2.0 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 |
| 6 | Closed-cell Rate | ASTM D6226-21 | % | 93 | 93 | 93 | 93 | 93 | 93 |
| 7 | Oxygen Index | GB/T2406.2-2009 | % | / | / | / | 26.0 | 30.0 | 30.0 |
| 8 | Flammability | DIN 4102 | / | B3 | B3 | B3 | B2 | B1/ASTM E84 Class A | B1 |
Product details
B1 Fire Rated PIR Polyurethane Insulation Foam Blocks for Building Roof and Wall Insulation is a foam product manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.
Key features
- Color: Customized
- Certification: ISO
- Feature: Impact-resistant, Heat-resistant, Cold-resistant
- Brand: Luyuan
- Foam Type: PUR & PIR
- Fire Rating: DIN4102 Class B2 and B1
- Fire Rating2: ASTM E84 Class a
- High Density: 160, 240, 320, 500 Kg/M3
Passed international fire resistance tests
DIN4102 B1/B2 grade & ASTM E84 Class A, fully compliant with global industrial safety standards for reliable fire protection.
Ordering & packaging
Minimum order quantity is 100 M3. Standard export packaging: 40hq. Lead time: 20 days (1 – 1000 M3) To be negotiated ( > 1000 M3). HS code: 39211. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.
How we source this product for you
- 1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
- 2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
- 3
Production & inspection
We follow up production and inspect goods before shipment.
- 4
Delivered to your door
Sea, air or express with customs clearance and DDP options.
Sourcing help for this product
Frequently asked questions
What is the minimum order quantity for B1 Fire Rated PIR Polyurethane Insulation Foam Blocks?
The MOQ is 100 M3. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.
How much does B1 Fire Rated PIR Polyurethane Insulation Foam Blocks cost?
The listed factory price is US$175.00 – 280.00 per M3, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.
Can it be customized with my logo or specifications?
Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.
How long does production and shipping take?
Production lead time: 20 days (1 - 1000 M3) To be negotiated ( > 1000 M3). Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.
How do you check product quality?
We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.





















