Commonly known as the wood keel, mainly composed of pine wood, basswood, fir trees are processed into rectangular or square section. Also known as the wooden side. There are many kinds of wooden keel, the role is equivalent to the role of stents, decorative panels will be propped up. The more commonly used is the wooden keel of 300*300mm. Wooden keel easy to shape, easy to install, and other wood products connection is convenient, often used to do modeling ceiling. Its disadvantages include no moisture, no fire, easy deformation, easy to worm, mildew. Therefore, in the use of the best painted with fire retardant coating.
Light steel keel
Light steel keel is a kind of architectural metal framework made of high quality continuous hot-dip galvanized sheet and used as raw material and rolled by cold bending technology. It is a popular decoration material in recent years. Light steel keel according to type, use different, can be divided into "T", "C", "U" shaped keel. Because of the relatively strong fire performance, plasticity or good, you can make a variety of beautiful shapes, generally used as ceilings, partitions.
Aluminium alloy keel
Office decoration Aluminum Alloy keel is improved in metal paint keel, because aluminum after oxidation treatment after rusting and decolorization, while the original iron keel paint for a long time because of oxidation and lead to rust, yellow paint. Aluminum alloy keel high strength, light quality, personalized performance, decorative performance, easy processing, installation is convenient, but also in the decorative ceiling materials commonly used, can play the role of support, fixed and beautiful..