Owens Corning
FOAMULAR NGX Insulating Sheathing 0.5 in. x 4 ft. x 8 ft. SE R-3 XPS Rigid Foam Board Insulation

(4.7 / 920)

Model# 13NGX

$2297

Buy 10 or more $20.67

Owens Corning
FOAMULAR NGX F-150 1 in. x 4 ft. x 8 ft. SSE R-5 XPS Rigid Foam Board Insulation

(4.7 / 920)

Model# 20WENGX

$3197

Buy 10 or more $28.77

Best Seller

Owens Corning
FOAMULAR NGX F-250 2 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation

(4.7 / 920)

Model# 52DDNGX

$5997

Buy 10 or more $53.97

Henry
1 in. x 48 in. x 8 ft. R-3.85 Insulating Sheathing

(4.6 / 1686)

Model# 320821

$1598

Buy 10 or more $14.38

Owens Corning
FOAMULAR NGX 1 in. x 2 ft. x 2 ft. R-5 Project Panel XPS Rigid Foam Board Insulation

(4.7 / 920)

Model# 9WE

$997

3/4 in. x 1.25 ft. x 4 ft. R-2.65 Polystyrene Panel Insulation Sheathing (6-Pack)

(4.5 / 368)

Model# 150705

$1098

/package

Buy 10 or more $9.88

Top Rated

RMAX
Pro Select R-Matte Plus-3, 0.5 in. x 48 in. x 8 ft. R-3.2 ISO Rigid Foam Board Insulation

(4.6 / 931)

Model# 637902

$2788

Buy 10 or more $25.09

Owens Corning
FOAMULAR 1/4 in. x 4 ft. x 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing

(4.7 / 417)

Model# 21UM

$6497

Buy 10 or more $58.47

Henry
1/2 in. x 48 in. x 8 ft. R-1.93 EPS Rigid Foam Board Insulation

(4.6 / 1686)

Model# 320810

$938

Buy 10 or more $8.44

SilveRboard
1 in. x 2 ft. x 48 in. R5 Radiant Acoustic Insulation Kit - STC 19 (12 sheets) - 96 sq. ft.

(4.5 / 351)

Model# SB12AKIT

$9732

/package

Cellofoam
Poly Shield Fan-Fold .5 in. x 48 in. x 50 ft. Rigid Foam Board Laminated EPS Insulated Sheathing R-1.93

(5 / 2)

Model# B117621002507

$6698

/box

Owens Corning
FOAMULAR 1/2 in. x 4 ft. x 8 ft. R-3 Square Edge Rigid Foam Board Insulation Sheathing

(4.7 / 374)

Model# 36L

$2297

Buy 10 or more $20.67

Foam Board Insulation

Get It Fast

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Department

Product Thickness (in.)

0.25 in

0.5 in

0.63 in

0.75 in

1 in

1.0 in

1.5 in

2 in

2.38 in

2.5 in

3 in

4 in

Sheathing Type

XPS

EPS

ISO

Insulation Location

Basement

2x4 Wall

Attic

Garage

Exterior Sheathing

Interior Wall

Exterior Wall Foundation

Re-Siding

Under Slab

Crawlspace

2x6 Wall

Ceiling Insulation

Exterior Wall

2x8 Wall

Between Walls

Metal Building

Floor

Insulation R-Value

R10

R7.5

R5

R3

R1.925

R1.93

R12.5

R15

R1

R2.65

R2.8875

R20

R3.0

R3.2

R3.858

R3.85

R5.775

Faced or Unfaced

Unfaced

Faced

Insulation Features

Mold Resistant

Formaldehyde Free

Soundproofing Insulation

Water Resistant

Moisture Retardant

Vapor Retardant

Pre-Cut

Structural

Pack Size

1

4

8

9

12

48

Eco Friendly

Energy Star

Special Order

Owens Corning
FOAMULAR NGX Insulating Sheathing 0.5 in. x 4 ft. x 8 ft. SE R-3 XPS Rigid Foam Board Insulation

Owens Corning
FOAMULAR NGX F-150 1 in. x 4 ft. x 8 ft. SSE R-5 XPS Rigid Foam Board Insulation

Owens Corning
FOAMULAR NGX F-250 2 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation

Henry
1 in. x 48 in. x 8 ft. R-3.85 Insulating Sheathing

Owens Corning
FOAMULAR NGX 1 in. x 2 ft. x 2 ft. R-5 Project Panel XPS Rigid Foam Board Insulation

RMAX
Pro Select R-Matte Plus-3, 0.5 in. x 48 in. x 8 ft. R-3.2 ISO Rigid Foam Board Insulation

Owens Corning
FOAMULAR 1/4 in. x 4 ft. x 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing

Henry
1/2 in. x 48 in. x 8 ft. R-1.93 EPS Rigid Foam Board Insulation

SilveRboard
1 in. x 2 ft. x 48 in. R5 Radiant Acoustic Insulation Kit - STC 19 (12 sheets) - 96 sq. ft.

Cellofoam
Poly Shield Fan-Fold .5 in. x 48 in. x 50 ft. Rigid Foam Board Laminated EPS Insulated Sheathing R-1.93

Owens Corning
FOAMULAR 1/2 in. x 4 ft. x 8 ft. R-3 Square Edge Rigid Foam Board Insulation Sheathing