Aluminum window frames got its popularity in the later half of the 20th century. With years to come new technology developed providing new possibilities and advantages thus moving aluminum frames back. Nevertheless, aluminum windows have changed over the years giving the possibility to use this advancement, aluminum windows got their own benefits and usefulness. Aluminum windows have gained an awesome market share for commercial window applications over the years. An aluminium frame has one major asset and that is its strength. This means greater flexibility for window frames as the aluminium could be worked into slim frames. This had not really been possible with wood, however, aluminium provided not only greater strength but is also more resistant to the elements and thus less likely to warp or even rot. Aluminum is a material with a high strength-to-weight ratio that is easily formed into any custom shape thus aluminum remains the most common commercial framing material. Its hard surface resists denting and weathering, and it can be painted in virtually any color, including historic window colors, providing long-lasting aesthetic appeal. Aluminium frames are also easy to look after and can be easily cleaned with a damp cloth or rag. They are also available in a wide range of finishes. Being that first rate protection is what all homeowners desire to secure their home and family, aluminum window does just that. Manufactured of rigid aluminum alloy for lasting strength, these windows are durable enough to meet the most stringent of construction requirements. Another advantage aluminium frames have is the increased level of security. It is very hard to break up the strong aluminium frame. Aluminum windows engineered to perform at the foremost rating for air infiltration, water penetration and structural integrity aluminum windows are able to meet many architectural specifications.