entry door / swing / steel / security
security, acoustic, armored, thermally-insulated
200 cm, 210 cm (78.74 in)
80 cm, 85 cm, 90 cm (31.5 in)
The security door with acoustic insulation 42 dB
Di.Bi. designed Sound Line to offer to his clients a cosy, warm, safe and quiet house.
Sound Maxi offers an anti-intrusion class 3 and an acoustic insulation up to 42 dB, to allow the customer to find the comfort he likes in his house.
The sound-Proofing material of Sound Maxi is hidden inside the door, between the frame and the subframe, so that it can be used both as a security door for internal or external installation.
Sound Maxi has also an high aesthetical care for the details.