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Rigid Foam Insulation Boards — FOAMULAR®, GPS & EPS

Owens Corning FOAMULAR® XPS, GPS ProBoard Ultra, and EPS HalfBack Premium insulation boards — in stock and ready to ship. R-values from R-3 to R-20, thicknesses from ½ in. to 4 in. Custom fabrication available including hot wire cutting, precision milling, and adhesive coating. Request a quote and receive pricing within one business day.

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ProBoard Original EPS 0.5 in. x 2 ft. x 8 ft. R-1.9 Squared Edge Rigid Foam Board
1.9
0.5 × 24 × 96
EPS10

ProBoard Original EPS 0.5 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
1.9
Size
0.5
Price
$6.11
Details
ProBoard Original EPS 0.5 in. x 4 ft. x 8 ft. R-2 Squared Edge Rigid Foam Board
2
0.5 × 48 × 96
EPS10

ProBoard Original EPS 0.5 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
2
Size
0.5
Price
$10.02
Details
ProBoard Original EPS 0.75 in. x 2 ft. x 8 ft. R-2.9 Squared Edge Rigid Foam Board
2.9
0.75 × 24 × 96
EPS10

ProBoard Original EPS 0.75 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
2.9
Size
0.75
Price
$8.28
Details
ProBoard Original EPS 0.75 in. x 4 ft. x 8 ft. R-3 Squared Edge Rigid Foam Board
3
0.75 × 48 × 96
EPS10

ProBoard Original EPS 0.75 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3
Size
0.75
Price
$13.51
Details
ProBoard Original EPS 1 in. x 2 ft. x 8 ft. R-3.8 Squared Edge Rigid Foam Board
3.8
1 × 24 × 96
EPS10

ProBoard Original EPS 1 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
3.8
Size
1
Price
$9.80
Details
ProBoard Original EPS 1 in. x 4 ft. x 8 ft. R-3.8 Squared Edge Rigid Foam Board
3.8
1 × 48 × 96
EPS10

ProBoard Original EPS 1 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3.8
Size
1
Price
$15.98
Details
ProBoard Ultra GPS 0.59 in. x 2 ft. x 8 ft. R-3 Squared Edge Graphite EPS Rigid Foam Board
3
0.59 × 24 × 96
GPS10

ProBoard Ultra GPS 0.59 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
3
Size
0.59
Price
$12.04
Details
ProBoard Ultra GPS 0.59 in. x 4 ft. x 8 ft. R-3 Squared Edge Graphite EPS Rigid Foam Board
3
0.59 × 48 × 96
GPS10

ProBoard Ultra GPS 0.59 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3
Size
0.59
Price
$20.93
Details
ProBoard Ultra GPS 0.75 in. x 2 ft. x 8 ft. R-3.8 Squared Edge Graphite EPS Rigid Foam Board
3.8
0.75 × 24 × 96
GPS10

ProBoard Ultra GPS 0.75 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
3.8
Size
0.75
Price
$14.25
Details
ProBoard Ultra GPS 0.75 in. x 4 ft. x 8 ft. R-3.8 Squared Edge Graphite EPS Rigid Foam Board
3.8
0.75 × 48 × 96
GPS10

ProBoard Ultra GPS 0.75 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3.8
Size
0.75
Price
$24.78
Details
ProBoard Ultra GPS 1 in. x 2 ft. x 8 ft. R-5 Squared Edge Graphite EPS Rigid Foam Board
5
1 × 24 × 96
GPS10

ProBoard Ultra GPS 1 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
5
Size
1
Price
$15.50
Details
ProBoard Ultra GPS 1.5 in. x 2 ft. x 8 ft. R-7.5 Squared Edge Graphite EPS Rigid Foam Board
7.5
1.5 × 24 × 96
GPS10

ProBoard Ultra GPS 1.5 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
7.5
Size
1.5
Price
$20.36
Details
ProBoard Ultra GPS 2 in. x 2 ft. x 8 ft. R-10 Squared Edge Graphite EPS Rigid Foam Board
10
2 × 24 × 96
GPS10

ProBoard Ultra GPS 2 in. x 2 ft. x 8 ft. x 24 x 96

R-Value
10
Size
2
Price
$24.01
Details
ProBoard Ultra GPS 1 in. x 4 ft. x 8 ft. R-4.9 Squared Edge 25 PSI Graphite EPS Rigid Foam Board
4.9
1 × 48 × 96
GPS25

ProBoard Ultra GPS 1 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
4.9
Size
1
Price
$26.90
Details
ProBoard Ultra GPS 1.5 in. x 2 ft. x 8 ft. R-7.3 Squared Edge 25 PSI Graphite EPS Rigid Foam Board
7.3
1.5 × 24 × 96
GPS25

ProBoard Ultra GPS 1.5 in. x 4 ft. x 8 ft. x 24 x 96

R-Value
7.3
Size
1.5
Price
$20.36
Details
ProBoard Ultra GPS 2 in. x 4 ft. x 8 ft. R-9.6 Squared Edge 25 PSI Graphite EPS Rigid Foam Board
9.6
2 × 48 × 96
GPS25

ProBoard Ultra GPS 2 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
9.6
Size
2
Price
$24.01
Details
ProBoard Red Label GPS 0.59 in. x 4 ft. x 8 ft. R-3 Squared Edge 15 PSI Graphite EPS Board
3
0.59 × 48 × 96
GPS15

ProBoard Red Label GPS 0.59 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3
Size
0.59
Price
$21.63
Details
ProBoard Red Label GPS 0.75 in. x 4 ft. x 8 ft. R-3.8 Squared Edge 15 PSI Graphite EPS Board
3.8
0.75 × 48 × 96
GPS15

ProBoard Red Label GPS 0.75 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
3.8
Size
0.75
Price
$27.55
Details
ProBoard Red Label GPS 1 in. x 4 ft. x 8 ft. R-5 Squared Edge 15 PSI Graphite EPS Board
5
1 × 48 × 96
GPS15

ProBoard Red Label GPS 1 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
5
Size
1
Price
$30.68
Details
HalfBack Original EPS 2 in. x 4 ft. x 8 ft. R-7.2 Continuous Insulation EPS Board
7.2
2 × 48 × 96
EPS10

HalfBack Original EPS 2 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
7.2
Size
2
Price
$22.08
Details
HalfBack Original EPS 3 in. x 4 ft. x 8 ft. R-10.8 Continuous Insulation EPS Board
10.8
3 × 48 × 96
EPS10

HalfBack Original EPS 3 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
10.8
Size
3
Price
$34.37
Details
HalfBack Original EPS 4 in. x 4 ft. x 8 ft. R-14.4 Continuous Insulation EPS Board
14.4
4 × 48 × 96
EPS10

HalfBack Original EPS 4 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
14.4
Size
4
Price
$41.68
Details
HalfBack Original EPS 1 in. x 4 ft. x 8 ft. R-4.2 Continuous Insulation 25 PSI EPS Board
4.2
1 × 48 × 96
EPS25

HalfBack Original EPS 1 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
4.2
Size
1
Price
$22.23
Details
HalfBack Original EPS 1.5 in. x 4 ft. x 8 ft. R-6.3 Continuous Insulation 25 PSI EPS Board
6.3
1.5 × 48 × 96
EPS25

HalfBack Original EPS 1.5 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
6.3
Size
1.5
Price
$32.83
Details
HalfBack Premium GPS 1 in. x 4 ft. x 8 ft. R-4.7 Continuous Insulation 25 PSI Graphite EPS Board
4.7
1 × 48 × 96
GPS25

HalfBack Premium GPS 1 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
4.7
Size
1
Price
$29.48
Details
HalfBack Premium GPS 1.5 in. x 4 ft. x 8 ft. R-7.1 Continuous Insulation 25 PSI Graphite EPS Board
7.1
1.5 × 48 × 96
GPS25

HalfBack Premium GPS 1.5 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
7.1
Size
1.5
Price
$43.79
Details
HalfBack Premium GPS 2 in. x 4 ft. x 8 ft. R-9.4 Continuous Insulation 25 PSI Graphite EPS Board
9.4
2 × 48 × 96
GPS25

HalfBack Premium GPS 2 in. x 4 ft. x 8 ft. x 48 x 96

R-Value
9.4
Size
2
Price
$56.25
Details
ProFold Original EPS 0.25 in. x 4 ft. x 4 ft. R-1 Squared Edge Rigid Foam Board
1
0.25 × 48 × 48
EPS

ProFold Original EPS 0.25 in. x 4 ft. x 4 ft. x 48 x 48

R-Value
1
Size
0.25
Price
$32.45
Details
ProFold Original EPS 0.375 in. x 4 ft. x 4 ft. R-1.5 Squared Edge Rigid Foam Board
1.5
0.375 × 48 × 48
EPS

ProFold Original EPS 0.375 in. x 4 ft. x 4 ft. x 48 x 48

R-Value
1.5
Size
0.375
Price
$33.79
Details
ProFold Original EPS 0.5 in. x 4 ft. x 4 ft. R-2 Squared Edge Rigid Foam Board
2
0.5 × 48 × 48
EPS

ProFold Original EPS 0.5 in. x 4 ft. x 4 ft. x 48 x 48

R-Value
2
Size
0.5
Price
$37.75
Details
FOAMULAR® NGX™ 150 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® 150 — 1 in. R-5 x 4 ft. x 8 ft.

R-Value
R-5
Size
1 in
Price
$27.35
Details
FOAMULAR® NGX™ 150 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® 150 — 1.5 in. R-7.5 x 4 ft. x 8 ft.

R-Value
R-7.5
Size
1.5 in
Price
$41.07
Details
FOAMULAR® NGX™ 150 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® 150 — 2 in. R-10 x 4 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$54.70
Details
FOAMULAR® NGX™ 150 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® 150 — 3 in. R-15 x 4 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$82.05
Details
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
FOAMULAR® NGX™ 400 1 in. x 2 ft. x 8 ft. R-5 Squared Edge XPS Rigid Foam Board Insulation
R-5
1 in × 2 ft × 8 ft
XPS40 PSINGX

FOAMULAR® 400 — 1 in. R-5 x 2 ft. x 8 ft.

R-Value
R-5
Size
1 in
Price
$21.36
Details
FOAMULAR® NGX™ 400 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
XPS40 PSINGX

FOAMULAR® 400 — 2 in. R-10 x 4 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$85.42
Details
FOAMULAR® NGX™ 400 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
XPS40 PSINGX

FOAMULAR® 400 — 3 in. R-15 x 4 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$128.13
Details
FOAMULAR® NGX™ 400 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
XPS40 PSINGX

FOAMULAR® 400 — 4 in. R-20 x 4 ft. x 8 ft.

R-Value
R-20
Size
4 in
Price
$170.84
Details
FOAMULAR® NGX™ 404 2 in. x 2 ft. x 8 ft. R-10 Channel Edge XPS Rigid Foam Board Insulation
R-10
2 in × 2 ft × 8 ft
XPS40 PSINGX

FOAMULAR® 404 — 2 in. R-10 x 2 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$50.34
Details
FOAMULAR® NGX™ 404 3 in. x 2 ft. x 8 ft. R-15 Channel Edge XPS Rigid Foam Board Insulation
R-15
3 in × 2 ft × 8 ft
XPS40 PSINGX

FOAMULAR® 404 — 3 in. R-15 x 2 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$75.50
Details
FOAMULAR® NGX™ 600 1 in. x 2 ft. x 8 ft. R-5 Squared Edge XPS Rigid Foam Board Insulation
R-5
1 in × 2 ft × 8 ft
XPS60 PSINGX

FOAMULAR® 600 — 1 in. R-5 x 2 ft. x 8 ft.

R-Value
R-5
Size
1 in
Price
$24.27
Details
FOAMULAR® NGX™ 600 1.5 in. x 2 ft. x 8 ft. R-7.5 Squared Edge XPS Rigid Foam Board Insulation
R-7.5
1.5 in × 2 ft × 8 ft
XPS60 PSINGX

FOAMULAR® 600 — 1.5 in. R-7.5 x 2 ft. x 8 ft.

R-Value
R-7.5
Size
1.5 in
Price
$36.40
Details
FOAMULAR® NGX™ 600 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
XPS60 PSINGX

FOAMULAR® 600 — 2 in. R-10 x 4 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$97.07
Details
FOAMULAR® NGX™ 600 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
XPS60 PSINGX

FOAMULAR® 600 — 3 in. R-15 x 4 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$145.61
Details
FOAMULAR® NGX™ 1000 1.5 in. x 2 ft. x 8 ft. R-7.5 Squared Edge XPS Rigid Foam Board Insulation
R-7.5
1.5 in × 2 ft × 8 ft
XPS100 PSINGX

FOAMULAR® 1000 — 1.5 in. R-7.5 x 2 ft. x 8 ft.

R-Value
R-7.5
Size
1.5 in
Price
$90.28
Details
FOAMULAR® NGX™ 1000 2 in. x 2 ft. x 8 ft. R-10 Squared Edge XPS Rigid Foam Board Insulation
R-10
2 in × 2 ft × 8 ft
XPS100 PSINGX

FOAMULAR® 1000 — 2 in. R-10 x 2 ft. x 8 ft.

R-Value
R-10
Size
2 in
Price
$120.37
Details
FOAMULAR® NGX™ 1000 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
XPS100 PSINGX

FOAMULAR® 1000 — 3 in. R-15 x 2 ft. x 8 ft.

R-Value
R-15
Size
3 in
Price
$180.55
Details
FOAMULAR® 150 0.5 in. x 4 ft. x 8 ft. R-3 NGX XPS rigid foam insulation sheathing board
R-3
0.5 in × 4 ft × 8 ft
XPS15 PSINGX

FOAMULAR® 150 — ½ in. R-3 x 4 ft. x 8 ft.

R-Value
R-3
Size
0.5 in
Price
$21.77
Details
FOAMULAR® INSUL-DRAIN® 2.25 in. x 4 ft. x 8 ft. R-10.6 XPS foam insulation with drainage layer
R-10.6
2.25 in × 4 ft × 8 ft
XPS15 PSINGX

INSUL-DRAIN® — 2.25 in. R-10.6 x 4 ft. x 8 ft.

R-Value
R-10.6
Size
2.25 in
Price
$201.70
Details
FOAMULAR® THERMAPINK® 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
XPS

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

R-Value
R-5
Size
1 in
Price
$30.09
Details
FOAMULAR® THERMAPINK® 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
XPS

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

R-Value
R-7.5
Size
1.5 in
Price
$45.14
Details
FOAMULAR® THERMAPINK® 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
XPS

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

R-Value
R-10
Size
2 in
Price
$60.18
Details
FOAMULAR® THERMAPINK® 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
XPS

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

R-Value
R-15
Size
3 in
Price
$90.28
Details
FOAMULAR® THERMAPINK® 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
XPS

THERMAPINK® — 4 in. R-20 x 4 ft. x 8 ft.

R-Value
R-20
Size
4 in
Price
$120.37
Details
ProBoard Ultra GPS 1 in. x 4 ft. x 8 ft. R-4.6 Squared Edge Graphite EPS Rigid Foam Board Insulation
R-4.6
1 in × 4 ft × 8 ft
GPS

ProBoard Ultra — 1 in. R-4.6 x 4 ft. x 8 ft.

R-Value
R-4.6
Size
1 in
Price
$26.90
Details
ProBoard Ultra GPS 1.5 in. x 4 ft. x 8 ft. R-6.9 Squared Edge Graphite EPS Rigid Foam Board Insulation
R-6.9
1.5 in × 4 ft × 8 ft
GPS

ProBoard Ultra — 1.5 in. R-6.9 x 4 ft. x 8 ft.

R-Value
R-6.9
Size
1.5 in
Price
$35.29
Details
ProBoard Ultra GPS 2.06 in. x 4 ft. x 8 ft. R-9.2 Squared Edge Graphite EPS Rigid Foam Board Insulation
R-9.2
2.06 in × 4 ft × 8 ft
GPS

ProBoard Ultra — 2.06 in. R-9.2 x 4 ft. x 8 ft.

R-Value
R-9.2
Size
2.06 in
Price
$41.57
Details
HalfBack Premium GPS .75 in. x 4 ft. x 8 ft. R-4.6 Continuous Insulation Graphite EPS Board
R-4.6
.75 in × 4 ft × 8 ft
GPS

HalfBack Premium — .75 in. R-4.6 x 4 ft. x 8 ft.

R-Value
R-4.6
Size
.75 in
Price
$13.04
Details
HalfBack Premium GPS 1.5 in. x 4 ft. x 8 ft. R-7.1 Continuous Insulation Graphite EPS Board
R-7.1
1.5 in × 4 ft × 8 ft
GPS

HalfBack Premium — 1.5 in. R-7.1 x 4 ft. x 8 ft.

R-Value
R-7.1
Size
1.5 in
Price
$24.93
Details
HalfBack Premium GPS 2 in. x 4 ft. x 8 ft. R-9.5 Continuous Insulation Graphite EPS Board
R-9.5
2 in × 4 ft × 8 ft
GPS

HalfBack Premium — 2 in. R-9.5 x 4 ft. x 8 ft.

R-Value
R-9.5
Size
2 in
Price
$31.53
Details
HalfBack Premium GPS 3 in. x 4 ft. x 8 ft. R-14.2 Continuous Insulation Graphite EPS Board
R-14.2
3 in × 4 ft × 8 ft
GPS

HalfBack Premium — 3 in. R-14.2 x 4 ft. x 8 ft.

R-Value
R-14.2
Size
3 in
Price
$45.44
Details