STYROFOAM STUCCOMATE
STYROFOAM™ STUCCOMATE™ extruded polystyrene insulation is a foam insulation board with grooved horizontal channels spaced 2" on center on the outside face of the boards and vertical channels spaced 8" on center on the inside or back face of the boards. Tongue and groove edge treatment. Designed for use as a non-absorbent sheathing base beneath one- or three-coat stucco systems applied on residential frame walls.
| Nominal Board Thickness** |
Product R-Value† |
Board Size |
Edge Treatment |
Min Compressive Strength †† |
| 1.0" |
5.0 |
2' x 8' |
Tongue & Groove |
15 psi |
Building Code Compliance
Meets IBC/IRC requirements for foam plastic insulation. See ICBO-ES ER 2257, BOCA-ES RR 21-02, NES NER 699, Und. Lab. Inc.® Classified, see Classification Certificate D369.
**Not all product sizes are available in all regions.
†R means resistance to heat flow. The higher the R-value, the greater the insulating power. R-values are expressed in ft2•h•°F/Btu.
††Vertical compressive strength is measured at 10% deformation or at yield, whichever occurs first.