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Analysis of the thermal insulation effect of rubber and plastic sheets in ventilation and air conditioning ducts
2025-12-03       Source:

In ventilation and air conditioning (VAC) ductwork, insulation materials not only affect energy consumption but also the stability of system operation and the quality of the indoor environment. Rubber and plastic (RP) insulation boards, due to their closed-cell structure, high flexibility, and ease of installation, are widely used in ductwork external insulation projects.


The dense closed-cell foam structure inside RRP insulation boards effectively prevents moisture from entering the insulation layer, reducing the risk of condensation, making them particularly suitable for systems with cold air supply and positive pressure ventilation. Their low thermal conductivity reduces duct cooling loss and improves the overall energy efficiency of the air conditioning system.


The inherent elasticity of RRP materials allows them to conform to different shapes on the duct surface, ensuring a tight, gapless insulation layer. Furthermore, the ease of cutting and pasting RRP boards improves construction efficiency and ensures the integrity of the insulation effect. With proper installation and sealing, RRP insulation boards provide stable energy-saving performance for ductwork.


With its advantages of moisture resistance, condensation prevention, and simple maintenance, RRP insulation boards have become an important choice in modern ventilation and air conditioning systems, providing reliable guarantees for building energy conservation and improved comfort.


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