Follow the link to read the Johns Manville price increase announcement.

JOHNS MANVILLE 10% – 13% PRICE INCREASE, EFFECTIVE JUNE 22, 2026
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GIC News
- H.B. FULLER 10% PRICE INCREASE – EFFECTIVE APRIL 15, 2026
- DUPONT 6% PRICE INCREASE FOR THERMAX AND TUFF-R BRAND INSULATION – EFFECTIVE MAY 6, 2026
- DORKEN SYSTEMS 7% PRICE INCREASE ON ALL DELTA BRANDED PRODUCTS – EFFECTIVE MAY 25, 2026
- CL WARD 5%-10% PRICE INCREASES, EFFECTIVE JUNE 1, 2026
- JOHNS MANVILLE 10% – 13% PRICE INCREASE, EFFECTIVE JUNE 22, 2026




