Cleanfiber Price Increase 2026
1 letter effective in 2026; latest in effect: Apr 20, 2026 (5%); typical stated increase 5%.
1 price-increase letter from Cleanfiber (Insulation). Most recent effective date: Apr 20, 2026. Sourced from public distributor postings; links go to the original letter.
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Apr 20, 2026 | Cleanfiber | Insulation | CLEANFIBER 5% PRICE INCREASE ON ALL PRODUCTS, EFFECTIVE APRIL 20, 2026 | 5% | letter · General Insulation Company |