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Design Polymerics price increases

1 price-increase letter from Design Polymerics (HVAC). Most recent effective date: Jun 1, 2026. Sourced from public distributor postings; links go to the original letter.

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EffectiveBrandTradeProductsIncreaseSource
Jun 1, 2026 Design Polymerics HVAC
3.5% on select duct sealants, specialty coatings, and adhesives; 5% on DP 1090, effective June 1.		 3.5%, 5% ACHR News