Following are some of the most frequently asked questions received by the Technical Information Center. This area of the AAMA web site will be revised and updated from time to time. The best window for one home or building may not be the best for another, or meet the needs of the owner. Factors such as cost, appearance, function, and availability are important. Some local codes may require higher design pressures.
Some customers are particularly interested in superior thermal or acoustic performance.
Optionally higher performance or features can also be tested under AAMA specifications. All windows and doors listed in the AAMA CPD have passed stringent testing to ensure long and reliable service, if installed and maintained correctly. Keep sash and frame surfaces clean, but never use petroleum-based cleaners, solvents, or caustic chemicals on sash or frame surfaces, or glass. Wax aluminum frames with a high quality car wax. Keep sill and track areas clean and free of dirt, sand, dead insects, and other debris.