Foam Insulating Core

Standard insulating core for the WP-8 panel is expanded polystyrene foam (EPS) in standard 2" thickness.
The WP-8 panel can be produced in an optional 3" and 4" thickness.
EPS is a closed cell, light weight, mildew resistant foamed plastic insulating material.

Contains NO chlorofluorocarbon, hydrofluorocarbon or volatile organic compounds
Does NOT contain ozone-damaging, enviromentally hazardous or unsafe outgassing agents
Provides stable R-value and does not diminish with age (EPS cellular structure contains only stabilized air)
Mold resistance tests favorably in accordance with ASTM G21, D3273 and C1338
Does not adversersely affect indoor air quality
Contributes toward green building recognition in a variety of credit categories
Manufactured from modified beads which contain a fire retardant to inhibit accidental ignition