Fesco Flat High Density

Johns Manville


TopLoc® Coating: Top surface is sealed with this special coating
to reduce excessive asphalt absorption in hot-asphalt applied
roofing systems.
Expanded Perlite: Provides good dimensional stability, excellent
insulation value with stable R-value and fire resistance.
Low Thermal Insulation Board: Composed of expanded perlite,
reinforcing cellulosic fibers and selected binders.
Reinforcing Cellulosic Fibers: Consists of recycled newsprint to
provide strength to the board as well as high recycled content.
JM utilizes third party certification by UL® Environment to certify
the recycled content and contributes to the LEED Materials and
Resource (MR) credit 4.
Hot Asphalt Friendly: Protective cover board or low thermal
insulation board proven to reduce the tendency for blistering in hot
asphalt applications.

Width: 4/ft.
Height: 4/ft.
Depth: in./in.