50mm Thickness 180kg/M3 Rockwool Board for Wall Fireproof Antifire
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Product Highlights
- Superior Fire Resistance: Up to 3 hours fire rating with excellent intumescent coating performance.
- Long Shelf Life: 50 years shelf life ensures long-term reliability and durability.
- Versatile Applications: Ideal for sealing penetrations, cable trays, HVAC ducts, and concrete openings.
- Safe Material Composition: Halogen and asbestos-free, ensuring safety for indoor environments.
- Customization Available: Customization from samples available for specific project needs.
- Trusted Partner: ODM fire protection material and solution partner with professional R&D.
Product Attributes
- After-sales Service
- Shelf Life 50 Years
- Color
- White
- Fire Rating
- up to 3 Hours
- Model NO.
- NB850
- Material
- Rock Wool
- Applications
- Penetration,Cable Tunnels Trays
- Density
- 180+-10kg/M3
- Spec Per Box
- 5 PCS/CS
- High Strength
- Yes
- Intumescent
- Yes
- Product Form
- Board
- Product Type
- Coated Fiber Plate
- Water-Tight
- No
- Transport Package
- Carton Box+Pallet
- Specification
- 1200mm*600mm*50mm
- Trademark
- Bessive
- Origin
- China
- HS Code
- 40082100
- Production Capacity
- 100000 PCS/ Year
- Package Size
- 120.00cm * 60.00cm * 5.00cm
- Package Gross Weight
- 8.000kg
Product Images of 50mm Thickness 180kg/M3 Rockwool Board for Wall Fireproof Antifire
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Product Description
About Bessive
Bessive New Materials Co., Ltd. located in Xiangjiang New District, Hunan Province, mainly engaged in production,R&D and sales of fire protection systems, and building passive fire protection solutions.
Bessive has a professional R&D and production plant of 6,000 square meters, with industry-leading passive fire protection products/technology innovation R&D and testing certification, stable scale production, process quality management, professional and technical sales and rapid after-sales service capabilities.
Bessive is willing to be your Trusted one-stop ODM fire protection material and solution partner!



Product Introduction
Recommended Applications
- Seal penetrations through fire-rated walls and floors
- Firestop penetrations including cable trays, cable, piping and large blanks
- Multiple component installations where heat build-up and derating are concerns
- Shield conduit, HVAC ductwork, panels, valves and vital heat-sensitive process equipment
- Fire-resistive and smoke seal for any shape opening in concrete block or slabs
- Protect cable drop-outs, junction boxes and cabinets
- Intermittent firestop in horizontal and vertical cable tray runs
Typical Properties
| Density | 180±10kg/m³ |
| Brands | Bessive or OEM Brand |
| Product Color | White |
| Applicable Temp. after Installation | -40ºC-90ºC |
| Installation Temp. | 0ºC-40ºC |
| Fire Rating | Up to 3 Hours |
| High Fire Resistance Intumescent Coating | |
| Excellent Water and Weather Resistance | |
| Halogen and Asbestos Free | |
Demension and Classification
| Model | Length(mm) | Width(mm) | Thickness(mm) | Pcs/Case | Weight(kg/pcs) |
| NB850 | 1200 | 600 | 50 | 5 | 7.2±0.5 |
Storage Conditions
Humidity less than 95%
Product Applications

Our Advantages 


Packing and Delivery
FAQ

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI244965". Items marked "" are certified.
Company Profile
Shanghai Lanyan Fire Protection Engineering Co., Ltd. is a professional provider of firestop materials and engineering services, and is a CLASS-I distributor and authorized contractor for 3M firestop materials. Leveraging China's strong production and supply chain resources, we provide professional firestop products manufactured in China and offer OEM and ODM services for global customers. With a sales and technical service team with professional experience, as well as cooperation with leading manufacturing enterprises in China for research, production, and certification testing, we are your one-stop service provider for firestop systems in China.
After years of development, Shanghai Lanyan Fire Protection Engineering Co., Ltd. Has completed fire prevention and sealing projects for numerous clients in various industries in China, including communication, electric power, petrochemicals, power plants, pharmaceuticals, medical devices, food and beverage, electronics, logistics, property management, semiconductors, electromechanical, and other fields represented by Fortune 500 companies. Our clients include: BASF, Roche Pharmaceuticals, Intel, Infineon, Dow, NVIDIA, Fluor, Bechtel, WorleyParsons, CH2M HILL, Exyte, Tebodin, EC Harris, Zublin, Bencer, State Grid Corporation of China, China Southern Power Grid, Sinopec, PetroChina, etc.
According to different customer needs, the company undertakes product sales, system installation, firestop product OEM/ODM services, etc., to work with you to improve the building safety level of your country.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 427, Building 2, No. 1243 Dongfang Road, Pudong New District, Shanghai City
-
Plant Area
- 200 square meters
-
Number of Employees
- 24
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Carton
-
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
-
Main Products
- Passive Fire Protection
-
Customization Options
- Customization from Samples
-
R&D Engineers
- 9 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-09-28
-
Export Year
- 0 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the fire rating of this rockwool board?
- The product offers a fire rating of up to 3 hours with excellent intumescent coating.
- What are the main applications for this board?
- It is recommended for sealing penetrations in walls/floors, cable trays, HVAC ducts, and various heat-sensitive equipment.
- Is the product customizable?
- Yes, customization from samples is available to meet specific requirements.
- What is the shelf life of the product?
- The product has a shelf life of 50 years.
- What is the minimum order quantity?
- The minimum order quantity is 1 carton.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- How long is the lead time?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
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