.1 PERFORMANCE FUNCTION The R.F shielded solid wall enclosure manufactured by S.I.E Inc. shall . be designed, manufactured, and installed to create controlled environment in which radio frequency signals are contained and/or excluded. The R.F. shielded enclosure shall conform to the industrial standards in general as indicated in mil std - 285, NSA-65-6, MIL STD-220A, in addition, it shall comply with attenuation requirements of any manufacturer's previously specified equipment to be used within the R.F. enclosure. Shielding effectiveness shall be considered for the complete enclosure including all the accessories specified with the R.F. enclosure. 1.2 SHOP DRAWING AND FIELD MEASUREMENTS A complete set of drawings showing layout, wall elevations, dimensions, and certain details indicating interaction with other trades shall be submitted for approval before starting the fabrication of materials. When possible, field measurements shall be taken to verify or supplement the indicated dimensions. 1.3 COORDINATION Work shall be specified and coordinated with other trades performing related work with regard to limits and obligations, and to the locations of connections for parent piping, ducts, conduits junction boxes, etc