January 18, 2025 • The Telephone Building
A high-performance cotton insulation made from recycled blue jeans has been installed throughout the interior walls of the Telephone Building. This nontoxic alternative to fiberglass improves acoustic and thermal performance while meeting fire safety codes.
The insulation’s 0.95 Noise Reduction Coefficient ensures a quieter indoor environment, while its thermal resistance helps reduce energy consumption. The Cleveland Street Alliance continues to balance sustainable upgrades with historical preservation.
Learn more about the full restoration plan for the Telephone Building.
June 24, 2025 • The Telephone Building
June 19, 2025 • The Telephone Building
June 14, 2025 • The Telephone Building
June 9, 2025 • The Telephone Building
June 4, 2025 • The Telephone Building
May 31, 2025 • The Telephone Building
May 26, 2025 • The Telephone Building
May 20, 2025 • The Telephone Building
May 17, 2025 • The Telephone Building
May 17, 2025 • The Telephone Building