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FOAMULAR® 250 XPS Rigid Foam Insulation

FOAMULAR® 250 delivers 25 PSI compressive strength for applications demanding greater load-bearing capacity than standard sheathing boards. Suited for below-grade walls, protected membrane roofing, and cavity fill where durability under backfill pressure matters. Available in R-3.75 through R-20. Authorized Owens Corning® distributor.

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FOAMULAR® NGX™ 250 1 in. x 4 ft. x 8 ft. R-5 Squared Edge XPS Rigid Foam Board Insulation
R-5
1 in × 4 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 1 in. R-5 x 4 ft. x 8 ft.

R-Value
R-5
Size
1 in
Price
$27.91
Details
FOAMULAR® NGX™ 250 1.5 in. x 4 ft. x 8 ft. R-7.5 Squared Edge XPS Rigid Foam Board Insulation
R-7.5
1.5 in × 4 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 1.5 in. R-7.5 x 4 ft. x 8 ft.

R-Value
R-7.5
Size
1.5 in
Price
$42.18
Details
FOAMULAR® NGX™ 250 2 in. x 4 ft. x 8 ft. R-10 Squared Edge XPS Rigid Foam Board Insulation
R-10
2 in × 4 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 2 in. R-10 x 4 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$55.82
Details
FOAMULAR® NGX™ 250 3 in. x 4 ft. x 8 ft. R-15 Squared Edge XPS Rigid Foam Board Insulation
R-15
3 in × 4 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 3 in. R-15 x 4 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$83.72
Details
FOAMULAR® NGX™ 250 4 in. x 4 ft. x 8 ft. R-20 Squared Edge XPS Rigid Foam Board Insulation
R-20
4 in × 4 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 4 in. R-20 x 4 ft. x 8 ft.

R-Value
R-20
Size
4 in
Price
$111.63
Details
FOAMULAR® NGX™ 250 3 in. x 2 ft. x 8 ft. R-15 Squared Edge XPS Rigid Foam Board Insulation
R-15
3 in × 2 ft × 8 ft
XPSNGX

FOAMULAR® 250 — 3 in. R-15 (2 ft) x 2 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$39.12
Details