مجاري الهواء المعزولة مسبقًا

PIR and phenolic pre-insulated ductwork, sealing accessories determine duct air tightness, anti-condensation performance and overall service life. Joint seams, flange connections and cut panel edges are vulnerable spots for air leakage and moisture infiltration.  GFI offers a complete line of sealing accessories specifically designed for pre-insulated ductwork comprising three  product categories: high-tensile aluminum foil sealing […]