Durable FOAMULAR 250 XPS board delivers R-10 thermal performance with 25 PSI compressive strength for exterior sheathing, foundations, and under-slab applications. The 2 in. thick, 4 ft. x 8 ft. panel resists moisture, is easy to score and snap, and installs cleanly for long-lasting energy savings.
Please check the Product Data Sheet Here
| Specification | Details |
|---|---|
| Insulation Type | Extruded Polystyrene (XPS) Foam Board |
| Model/SKU | 52DD |
| Compressive Strength | 25 PSI |
| Insulation R-Value | R-10 |
| Faced or Unfaced | Unfaced |
| Interior/Exterior | Exterior |
| Insulation Location | Exterior sheathing, exterior wall foundation, under slab |
| Compatible Install Surface | Plywood |
| Insulation Features | Formaldehyde Free; Vapor Retardant |
| Number of Pieces | 1 |
| Pack Size | 1 |
| Coverage Area | 32 sq. ft. |
| Product Length | 8 ft |
| Product Width | 48 in |
| Product Thickness | 2 in |
| Edge Type | Square Edge |
| Sheathing Type | XPS |
| Warranty | Lifetime Limited |
| Product Weight | 7.5 lb |
Q: Can this be used below grade or under slabs?
A: YesFOAMULAR 250 is rated for exterior wall foundations and under-slab applications; verify local code requirements.
Q: Is the board faced or unfaced?
A: Unfaced XPS board.
Q: What are the panel dimensions and coverage?
A: 2 in. thickness, 48 in. width, 8 ft. length; covers 32 sq. ft. per sheet.
Q: Does it resist moisture?
A: Yes, XPS construction provides superior moisture resistance and helps maintain R-value.
Q: How is it cut and installed?
A: Score with a utility knife and snap to size; attach per manufacturer instructions using compatible adhesives/fasteners.
FOAMULAR 250 brings a crisp, architectural polish to building envelopes while quietly elevating energy performance. Its slim 2-inch profile and square edges lay clean and true, creating seamless planes ready for finish materials. Pair it behind siding or under slab to craft spaces that feel composed, dry, and temperature-stable. This is the modern essentialsmart, resilient insulation for luxurious comfort.
Upgrade your build with FOAMULAR 250 today for durable, moisture-resistant R-10 performance and lower energy costs.
Warranty
Installation
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