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Insulation Price Increases June 2026

6 manufacturer price-increase letters from 4 brands taking effect in June 2026. Every row links to the original letter or posting.

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EffectiveBrandProductsIncreaseSource
Jun 29, 2026 Johns Manville Insulation 6% letter · ABC Supply Interiors
letter · Performance Pro Supply
Jun 27, 2026 DuPont Insulation 5% letter · ABC Supply Interiors
Jun 26, 2026 Knauf Insulation 6% / 8% letter · ABC Supply Interiors
Conklin Metal Industries
Universal Supply
Jun 15, 2026 DuPont Insulation see letter letter · ABC Supply Interiors
Jun 15, 2026 Insulfoam
Carlisle will implement an Energy Surcharge of 7% on EPS products effective June 15, 2026 ...		 7% letter · Convoy Supply (US)
Jun 5, 2026 Johns Manville Insulation 10% letter · ABC Supply Interiors
letter · Performance Pro Supply