50mm Thickness Heat Insulation Fireproof Board for Wall Holes

• 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 * 50.00cm * 10.00cm
• Package Gross Weight: 8.000kg

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


 

Product Applications

 

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 

Protect from rain and direct sunlight

Storage temperature -40~50ºC 
Humidity less than 95%

Stored in the original packaging

Product Applications


Our Advantages 




Packing and Delivery


FAQ