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Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

The following table summarizes the percentages of our net sales attributable to each of our vertical markets for the three months ended March 31, 2019 and 2018:



	Three Months Ended March 31,
	2019		2018
Construction	59.8	%	58.7	%
Industrial & Utility	20.7		22.1
CIG	19.5		19.2
Total net sales	100.0	%	100.0	%