
Owens Corning FOAMULAR 250 XPS Insulation Board
Best price now
47% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when.
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Price facts
- Lowest price today: $35.38 at Insulation4US (checked Nov 12, 2026).
- Checked at 6 stores.
Owens Corning FOAMULAR 250 XPS Insulation Board prices at every store
- Insulation4USNew
In stockReturn policy
$35.38Checked 51 min ago - The Home DepotNew
In stock
$62.81Checked 51 min ago - Supply OntimeNew
In stock
$66.28Checked 51 min ago - Arnold LumberNew
In stock
$72.59Checked 51 min ago - ArborNew
In stock
$52.25+ $49.99 shippingChecked 51 min ago - MyHackerTechNew
In stock
$147.00+ $26.50 shippingChecked 51 min ago
Also available at
- Insulation4USCheck price at Insulation4US
Owens Corning FOAMULAR 250 XPS Insulation Board price history
Lowest price we've seen: $52.25 on Nov 12 at Arbor. Tracked across 6 stores since Nov 12.
About the Owens Corning FOAMULAR 250 XPS Insulation Board
Please Note We Can Not Ship To The Following States: California, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Vermont, Virginia, Washington
Owens Corning FOAMULAR 250 Extruded Polystyrene (XPS) Insulation is a closed-cell, moisture-resistant rigid foam board well suited to meet the needs for a wide variety of building applications. FOAMULAR 250 XPS insulation board is great for many residential and commercial construction applications such as wall furring, perimeter/foundation, cavity wall, pre-cast concrete, under a slab, crawl spaces, sheathing, and other applications.
Thickness
Sq Ft Per Board
R-Value
0.75"
32 Sq Ft
R4
1"
32 Sq Ft
R5
1.5"
32 Sq Ft
R7.5
2"
32 Sq Ft
R10
2.5"
32 Sq Ft
R12.5
3"
32 Sq Ft
R15
4"
Questions and answers
- Where is the Owens Corning FOAMULAR 250 XPS Insulation Board cheapest?
- At Insulation4US, for $35.38, 47% under what the other stores charge, as of our latest check.
- What do buyers say about the Owens Corning FOAMULAR 250 XPS Insulation Board?
- Rated 5 out of 5 from 2 ratings.
- Where can I buy the Owens Corning FOAMULAR 250 XPS Insulation Board?
- 6 stores we checked sell it, including Insulation4US, The Home Depot, Arbor, Supply Ontime, Arnold Lumber.





