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Products

Harbin Dongan Building Sheets Co., Ltd. & BH Building Co.,LTD

Products

PIR Roof Panels

PIR Roof Panels

PIR roofing panels are high-performance insulated sandwich panels with a polyisocyanurate (PIR) core, bonded between two metal facings, typically steel or aluminum. Renowned for their superior thermal insulation, fire resistance, and structural strength, PIR panels deliver excellent energy efficiency and durability. They are lightweight, easy to install, and widely used in roofing systems for commercial and industrial buildings, as well as cold storage facilities. Thanks to their low thermal conductivity and long-term stability, PIR roofing panels help reduce energy costs.

Cold storage panels

Cold storage panels

PIR panels for cold storage rooms are high-performance thermal insulation panels used to construct temperature-controlled spaces, such as cold rooms and food-processing facilities. They typically consist of a rigid polyurethane foam core sandwiched between two metal sheets. Key advantages include: Excellent thermal insulation: High thermal efficiency reduces energy consumption for cooling. Fire resistance: Unlike standard polyurethane panels, PIR panels do not melt but char, providing superior fire protection. Durability: Moisture-resistant and structurally robust. These qualities make them the industry standard for hygiene, safety, and energy efficiency in cold-chain applications.

PIR Wall Panels

PIR Wall Panels

PIR wall panels offer enhanced fire safety compared to standard PIR panels. Their rigid PIR core is securely sandwiched between two protective metal facings. This unique chemical composition significantly slows the spread of flames. Builders often select them to meet stringent regulatory requirements. PIR wall panels also deliver excellent thermal insulation performance. Contractors can install these lightweight panels quickly and efficiently. The panels maintain structural integrity across a wide temperature range, making them an ideal choice for cold-storage facilities.

PU Wall Panels

PU Wall Panels

Polyurethane wall panels provide efficient thermal insulation for modern structures. Manufacturers tightly bond a rigid polyurethane foam layer between two metal facings. This core prevents heat loss more effectively than many alternative materials. Owners enjoy lower energy bills throughout the building’s entire service life. Polyurethane wall panels are also resistant to water absorption and the harmful growth of mold. Installation crews can assemble these lightweight panels very quickly. The interlocking design ensures a tight, weather‑resistant seal. These versatile panels are ideally suited for use in factories, warehouses, and cold storage facilities.

PU Roof Panels

PU Roof Panels

Polyurethane roofing panels are an excellent modern building material. Manufacturers sandwich a rigid polyurethane foam core between two metal sheets. This construction provides superior thermal insulation for industrial and commercial buildings. Owners save on energy bills, as the foam effectively regulates temperature. The panels are also resistant to moisture, extreme weather conditions, and fire hazards. Contractors can install these lightweight units quickly, significantly shortening project timelines. Despite their ease of handling, they offer impressive structural strength. This efficient roofing solution is frequently used in warehouses.

PIR Insulation Panel

PIR Insulation Panel

Builders choose insulated PIR panels for high-performance construction projects. A rigid polyisocyanurate core is sandwiched between two protective metal facings. This design delivers exceptional thermal performance for a building’s envelope. Thanks to this superior insulation, you can significantly reduce energy costs. Safety remains a key advantage of PIR technology. The material is self‑extinguishing and chars when exposed to fire. Unlike other foams, it does not melt or drip. Contractors appreciate its light weight and ease of handling. These panels are resistant to moisture and can withstand harsh operating conditions. Modern projects rely on them for durability and cost savings.

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Harbin Dongan Building Sheets Co.,Ltd.

Harbin Dongan Building Sheets Co.,Ltd. & BH Building Co.,LTD

Telephone: +86-13946047900

E-mail: dajz@dajzgroup.com

Address: No.21, Hawu Road, Pingfang District, Harbin City

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