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Caulk & Sealant, by the numbers
Channel analysis
Dollar sales and unit sales of the caulk and sealant category both showed year-over-year gains, according to consumer research from the Port Washington, N.Y.-based NPD Group. But unit volume is down compared with two years ago. The warehouse home centers dominated — nearly three of every five tubes of caulk — but have trended down in the past 12 months.