1.55 in. x 4 ft. x 8 ft. Thermax Sheathing Polyisocyanurate Rigid Foam Insulation Board | FMP1.55-TM-48-DUP

Dow's Thermax Sheathing Polyisocyanurate Rigid Insulation Board delivers dependable R-value over time, even in extreme temperature conditions. Whether used in new construction or for retrofitting, Thermax helps to increase energy efficiency and reduce heating and cooling costs. Its quick and easy installation process saves both time and labor, making it a convenient solution for improving wall performance. With Thermax sheathing, you get a durable, long-lasting insulation solution designed to stand up to tough building challenges.

• Multipurpose, nonstructural, rigid board insulation that is quick and easy to install in a wide range of exposed and concealed cavity wall applications
• Board consists of glass-fiber-infused polyisocyanurate foam core laminated between 1.0-mil smooth, reflective aluminum facers on both sides
• Glass fiber reinforcement contributes to improved fire performance and dimensional stability
• Easy to cut, handle, and install
• Moisture resistant