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facility lightning protection CAD:
ARCAT Free Architectural CAD drawings, blocks and details for download in dwg and pdf formats for use with AutoCAD and other 2D and 3D design software. By downloading and using any ARCAT content you agree to the following [license agreement].
61U - Class I & Class II Universal Mounting Base
61UC - Class I & Class II Universal Mounting Base
A61UB - Class I & II Universal Mounting Base
A61UC - Class I & II Universal Mounting Base
P-PT-08 Lightning Rod-Wall Mount
P-PT-09 Lightning Rod-Roof Mount
