The core of Longpai fireproof paper-faced gypsum board is composed of gypsum, glass fiber, and additives, suitable for partitions and ceilings with high fire protection requirements.
 

Dimensions: 1220*2440*12mm 1220*2440*15mm

As a leading product in China's new building materials industry, Longpai paper-faced gypsum board has been leading the vigorous development of China's gypsum board industry for many years in terms of brand, quality, technology, and scale, and is the well-deserved first brand in China's gypsum board industry. North Building Materials has multiple production lines with internationally advanced technology. Currently, the scale of its gypsum board business has reached 1 billion square meters per year, ranking first in Asia.

Longpai paper-faced gypsum board is a green building material product recommended by the Ministry of Construction for comfortable housing. Made with high-quality environmentally friendly gypsum, it contains no substances harmful to the human body and meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials." Its unique "breathing function" makes the living environment healthier.

Since its inception, Longpai gypsum board has been the designated product for numerous national key projects and iconic buildings at home and abroad, from China's first five-star hotel, the Great Wall Hotel, the first large-scale steel structure building, the Beijing-Guangzhou Center, the Great Hall of the People, the General Staff Building of the People's Liberation Army, the Ministry of Public Security Office Building, the National Grand Theatre, the Beijing Olympic Tower, the Capital International Airport, to the headquarters buildings of major enterprises such as the Industrial and Commercial Bank of China, the State Grid Corporation, and CNOOC, and super-large projects such as the Shanghai World Financial Center, the Venetian Macao, the National Stadium (Bird's Nest), and the National Aquatics Center for the 2008 Olympics.

Longpai paper-faced gypsum board comes in a variety of types with complete supporting materials. In addition to ordinary series, waterproof series, moisture-proof series, and fire-resistant series paper-faced gypsum boards, the functional gypsum board finishes are rich, and the supporting materials are complete, able to meet various design needs.

I. Longpai Ordinary Paper-Faced Gypsum Board

1. Product Overview Longpai ordinary paper-faced gypsum board is made by firmly bonding high-performance facing paper with building gypsum and special additives. The front is grayish-white. It is produced strictly in accordance with GB/T 9775-1999 and meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials." It is a B1-level flame-retardant material. According to Article 2.0.4 of national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design," "Paper-faced gypsum board and mineral wool sound-absorbing board with B1 combustion performance installed on steel keel can be used as Class A decoration materials."

2. Product Features High strength and good toughness: The use of high-performance facing paper ensures the strength of the partition and ceiling; Strong nail holding power: Moderate foaming rate and moderate unit area weight improve construction speed and reduce labor intensity; Firm bonding of facing paper: Advanced technology and formula prevent paper peeling; Dry operation: Short construction period, convenient construction, and high cost-effectiveness; Easy decoration: Simple finishing process.

3. Product Specifications

Note: "☆" represents conventional products, and "☆" represents customized products. Longpai gypsum board can be produced to custom sizes according to customer's special requirements: thickness 9.5～25mm, width 1200～1250mm, length 1800～3660mm. All specifications can produce corresponding imperial sizes.

II. Longpai Fire-Resistant Series Paper-Faced Gypsum Board

1. Product Overview Longpai fire-resistant series paper-faced gypsum board is made by firmly bonding high-performance facing paper with building gypsum. The facing paper is pink. Glass fiber and special additives are added to the core board, which has excellent fire resistance and fully complies with GB/T9775-1999 and meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials." It is a B1-level flame-retardant material. According to Article 2.0.4 of national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design," "Paper-faced gypsum board and mineral wool sound-absorbing board with B1 combustion performance installed on steel keel can be used as Class A decoration materials."

2. Product Features In addition to all the excellent characteristics of Longpai ordinary series paper-faced gypsum board, Longpai fire-resistant series paper-faced gypsum board also has the following functions: High fire resistance: Fire-resistant glass fiber and special additives ensure stability in fire for 45 minutes, far exceeding national standards, ensuring excellent fire resistance; Diversified choices: Complete specifications and varieties, different thicknesses (up to 25mm) and specifications of gypsum board can be selected according to different fire resistance requirements.

3. Product Specifications