Sectional Garage Doors

Sectional Garage Doors is quiet, and little resonance noise engenders. a c Door panels are in high intensity and torsional rigidity. a c Various colors are provided for you. Double skins of the door panel, in and out, all adopts galvanized steel plate, and the thickness of the panel, after filling in the horniness polyurethane foam( no Freon ), reaches 42mm. The panela s intensity is high. a Double-skin color coating armor plate ( same color coating armor plate for both the face and back of the door panel ) a Polyurethane foam core : the middle of the door panel is filled with high quality polyurethane foam and the foam density is up to 40kg / m3. Therefore the door panel is provided with good intensity, heat preservation and sound insulation capability. a Reinforcing steel mat: the steel reinforcing steel mats are pre-embedded in the place of fixing hinges and roller brackets to ensure the enough intensity of the door and more fastness of the connection. a Outboard struts : when the door width is surpass 4850mm, it should be configured with outboard struts to ensure the enough intensity of the door. a Standard thickness of door panel: 40mm a The heat consumption factor of the panel whose thickness is 40mm is: K=1.0 W / m2 K ,and of the installed door is: K=1.6 W / m2 K a Available colors: RAL 9016, RAL 8017, RAL7006 other colors need to be informed in advance; Four kinds of wood imitation colors can be chosen