The core of Longpai moisture-proof paper-faced gypsum board is composed of gypsum board and special moisture-proof additives, suitable for bathrooms, kitchens, and other occasions with high moisture-proof requirements.
 

Dimensions: 1220*2440*9.5mm 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 in terms of brand, quality, technology, and scale for many years, 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 of high-quality environmentally friendly gypsum, it does not contain any 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" national standard. Its unique "breathing function" makes the living environment healthier.

Since its inception, from China's first five-star hotel, the Great Wall Hotel, the first large steel structure building, the Beijing-Guangzhou Center, the Great Hall of the People, the General Office Building of the Central Military Commission, the Ministry of Public Security Office Building, the National Center for the Performing Arts, the Beijing Olympic Tower, the Capital International Airport, and other national key projects, to the headquarters buildings of Industrial and Commercial Bank of China, Guodian Building, and CNOOC, and to super-large engineering 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 gypsum board has been the designated product for numerous national large-scale key projects and landmark buildings at home and abroad.

Longpai paper-faced gypsum board has a wide variety of types and complete supporting materials. In addition to ordinary series, water-resistant 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, which can 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, produced strictly in accordance with GB/T 9775-1999, meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials" national standard, is a B1-level flame-retardant material, and national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design" Article 2.0.4 stipulates that "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: Using high-performance facing paper ensures the strength of the partition wall 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, no paper peeling; Dry operation: Short construction period, convenient construction, cost-effective; Easy to decorate: Simple finishing process.

3. Product Specifications

Note: "☆" represents conventional products, and "☆" represents customized products. Longpai gypsum board can be produced 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 surface 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, meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials" national standard, is a B1-level flame-retardant material, and national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design" Article 2.0.4 stipulates that "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, the fire stability reaches 45 minutes, far exceeding the national standard requirements, 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

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

III. Longpai Water-Resistant Series Paper-Faced Gypsum Board

1. Product Overview Longpai water-resistant series paper-faced gypsum board is made by firmly bonding high-performance water-resistant facing paper with building gypsum. The surface paper is green (refer to national standard). Both the facing paper and the core board have been specially treated and have good water resistance and water-repellent effect. The product fully complies with GB/T9775-1999, meets the requirements of "Class A decoration materials" in GB6566-2001 "Limits on Radioactive Nuclides in Building Materials" national standard, is a B1-level flame-retardant material, and national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design" Article 2.0.4 stipulates that "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 water-resistant series paper-faced gypsum board also has the following functions: High water resistance: Special formula ensures water resistance, reduces the water absorption rate of the core board, and meets the national standard requirement of no more than 10%; Special facing paper: Facing paper treated by special processes effectively reduces surface water absorption and meets the national standard requirement of no more than 160g/㎡; Diversified choices: Various specifications, different specifications of water-resistant paper-faced gypsum board can be selected according to water resistance needs. The product is suitable for bathrooms, kitchens, and spaces with high humidity.

3. Product Specifications

IV. Longpai Moisture-Proof Series Paper-Faced Gypsum Board

1. Product Overview: Long brand moisture-resistant series paper-faced gypsum board is made by firmly bonding high-performance facing paper with building gypsum. The facing paper is green and has undergone special moisture-proof treatment. The core is added with special moisture-proof additives, fully complying with GB/T9775-1999 and meeting the requirements of "Class A decoration materials" in the national standard GB6566-2001 "Limit of radioactive nuclides in building materials". It is a B1-level flame-retardant material. According to Article 2.0.4 of the national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design", "Paper-faced gypsum boards and mineral wool sound-absorbing boards 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 Long brand ordinary series paper-faced gypsum boards, Long brand moisture-resistant series paper-faced gypsum boards also have the following functions: High moisture resistance: Special moisture-proof treatment of facing paper and core provides double protection for moisture resistance; Anti-sagging: Special formula ensures that the ceiling does not deform in a humid environment; Anti-mildew: Special formula has anti-mildew function in humid areas; Diversified choices: Different specifications and varieties can be selected according to different humidity and fire resistance requirements.

3. Product Specifications

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

V. Long Brand High-Grade Water-Resistant and Fire-Resistant Series Paper-Faced Gypsum Board

1. Product Overview: Long brand high-grade water-resistant and fire-resistant series paper-faced gypsum board is made by firmly bonding high-performance facing paper with building gypsum. The facing paper is green and has undergone special water-resistant treatment. The core is added with special water-resistant and fire-resistant materials. Through special processes, it is specially designed for places with high requirements for both water resistance and fire resistance. The product fully complies with GB/T9775-1999 and meets the requirements of "Class A decoration materials" in the national standard GB6566-2001 "Limit of radioactive nuclides in building materials"; It is a B1-level flame-retardant material. According to Article 2.0.4 of the national standard GB 50222 "Fire Prevention Regulations for Interior Decoration Design", "Paper-faced gypsum boards and mineral wool sound-absorbing boards 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 Long brand ordinary series paper-faced gypsum boards, Long brand high-grade water-resistant and fire-resistant series paper-faced gypsum boards also have the following functions: High water-resistant and fire-resistant performance: Special formula and process, excellent water resistance and fire resistance; Suitable for the needs of special parts of buildings, such as: elevator shafts, pipe shaft walls.

3. Product Specifications

Note: "☆" is a customized product. Long brand gypsum board can be customized according to customer's special requirements: thickness 9.5～25mm, width 1200～1250mm, length 1800～3660mm. All specifications can produce corresponding imperial sizes.