2 insulation manufacturers have announced price increases taking effect in May 2024, led by DuPont (9%, May 20, 2024).
Checked daily · last checked Nov 2, 2026.
Insulation Price Increases May 2024
Insulation price increases 2026
2 Insulation manufacturer price-increase letters from 2 brands taking effect in May 2024. Every row links to the original letter or posting.
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| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 20, 2024 | DuPont | DuPont letter posted by ABC Supply: Effective May 20, 2024, or as otherwise specified in your agreement with DuPont, the price for Styrofoam™ Brand Extruded Polystyrene Insulati… | 9% | Original letter · ABC Supply |
| May 20, 2024 | Hunter | Convoy Supply (US) bulletin: Hunter will implement a price increase up to 6%, effective May 20, 2024, on Polyiso insulation products. All orders with the above products shipped … | up to 6% | Original letter · Convoy Supply (US) |