Designed for residential construction, this Styrofoam™ Brand extruded polystyrene (XPS) foam insulation provides a moisture-resistant barrier for new homes. It’s ideal for applications where the foam sheathing is fastened to frame walls.
Duramate™ Plus is a Styrofoam™ Brand extruded polystyrene (XPS) foam insulation, designed for residential home construction. It is DuPont's strongest XPS foam insulated sheathing, with proprietary extra-tough plastic on both sides.
|Durability; extra-strong film facers||
|Closed-cell foam core||
|Printed stud finders||
|Thermal Resistance at nominal 1/2” @ 75°F mean temp.1||ASTM C518||ft2 •h•°F/Btu, min., R-value||3.0|
|Compressive Strength2||ASTM D1621||psi, min.||15|
|Water Absorption||ASTM C272||% by volume, max.||0.3|
|Dimensional Stability3||ASTM D2126||% linear change, max.||2.0|
1 R-values are consistent with criteria of ASTM C578 and requirements of FTC R-value rule (16 CFR Part 460).
2 Vertical compressive strength is measured at 10 percent deformation or yield, whichever occurs first.
3 Based on 1” thickness.
|Thickness1 (in.)||R-Value||Board Size (in.)||Edge Treatment|
|0.5||3.0||48 x 96||Square Edge|
|0.5||3.0||48 x 108||Square Edge|