This new document is intended to be used as a supplement to AAMA/WDMA/CSA 101/I.S.2/A440, North American Fenestration Standard/Specification for Windows, Doors, and Skylights (NAFS). AAMA 517 ...

The price of materials and services used in nonresidential construction rose 0.5% in February, following an increase of 0.7% in January, according to an analysis by the Associated General Contractors ...

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