Johns Manville Products

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Insulation

Johns Manville offers a number of fiber glass and mineral wool insulation choices for every part of your home, each with different advantages and benefits, offering you superior quality and safety to help improve the energy efficiency and comfort of your home.

Subcategory: Batts/Rolls
Material: Fiberglass, Mineral Wool

Weatherization & Flashing

JM Ice and Water Guard is a self-adhering membrane composed of rubberized asphalt roofing sheet with a strong inorganic glass mat for reinforcement.

Subcategory: Ice & Water Barrier
Application: Roof