Homebox The insulating, draught-free and sound-absorbing letterbox outer flap black RAL9005 / inner flap white RAL9010

(This text is machine translated) The Homebox letterbox is the only draught-free, insulating and sound-absorbing letterbox. The letterbox is equipped with 2 flaps with chink seals. This principle ensures that a stationary air chamber is created, which has an insulating effect. In addition, the outer valve is insulated by means of high-quality insulation material. The Homebox is draught-proof, chink-tight and insulating (U-value = 1.23 W/m2 .K and Qv;10 value 0.00006665 dm3.s-1). A must have for every home. In addition, the Homebox is also sound-absorbing. The sound insulation of the letterbox is Dn,e,w = 56dB. The sleek design of the Homebox provides a timeless and modern look. The outer cover is made of high-quality aluminum and the box construction is made of ABS plastic. This Homebox has an outside in black RAL9005 and an inside in white RAL 9010. The Homebox fits in almost every door or frame, new and existing. The Homebox is designed as a tube, which can easily be mounted from the inside with two scre...