INTERNORM Italia HT 310 Energy-saving wooden entry door

HT 310 is the new Internorm entrance door that combines a laminated wood structure with composite material cladding (HPL, MDF, HDF) to offer refined aesthetics and extremely high resistance to atmospheric agents.‎ Thanks to its double PU seal, it guarantees excellent water tightness and benchmark thermal insulation, with a UD of up to 0.‎82 W/m²K and noise reduction of up to 34 dB.‎ Designed to bring Internorm's premium quality to a more affordable price range, HT 310 is available from €2,530 + VAT, making it a smart solution for those looking for a high-performance door without breaking the bank.‎ Available in multiple configurations—with or without glass, smooth or milled panels, and matte colors—it offers a simple and elegant design, with the possibility of creating large sizes and fixed side panels.‎ The low 20 mm fiberglass threshold and 3- or 5-point hardware confirm the careful construction of the project.‎ Further info from manufacturer on HT 310 INTERNORM Italia