What kind of adhesive do I need to attach foam board insulation to my walls?

Most foam board insulation is designed to be attached to a construction adhesive and is available in tubes or cartridges. Ensure the adhesive is specifically designed for foam insulation and the surface to which it is attached.

What is foam board insulation, and what is it used for?

Foam board insulation is a rigid panel made from expanded polystyrene (EPS), extruded polystyrene (XPS), or polyisocyanurate (polyiso). It improves a home's energy efficiency by reducing heat loss or gain through walls, floors, and roofs.

What is some of the best-selling foam board insulation?

Some of our best-selling foam board insulation is the <a href="https://www.homedepot.com/p/Cellofoam-Poly-Shield-Fan-Fold-5-in-x-48-in-x-50-ft-Rigid-Foam-Board-Laminated-EPS-Insulated-Sheathing-R-1-93-B117621002507/333826152?emt=plpfaq_2511_foamboardinsulation" style="text-decoration: underline;">Poly Shield Fan-Fold .5 in. x 48 in. x 50 ft. Rigid Foam Board Laminated EPS Insulated Sheathing R-1.93</a>.

Foam Board Insulation - The Home Depot

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Foam Board Insulation

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Product Thickness (in.): 1 in

Product Thickness (in.): 1.5 in

Product Thickness (in.): 2 in

Owens Corning

EPS

XPS

43 Results

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

(4.7 / 196)

Model# 13NGX

$2297

Buy 10 or more $20.67

Best Seller

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

+more options

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

(4.7 / 536)

Model# 52DDNGX

$5997

Buy 10 or more $53.97

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

+more options

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

(4.7 / 536)

Model# 20WENGX

$3197

Buy 10 or more $28.77

Top Rated

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

+more options

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

(4.6 / 993)

Model# 637902

$2788

Buy 10 or more $25.09

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

+more options

Henry1 in. x 48 in. x 8 ft. R-3.85 Insulating Sheathing

(4.6 / 1895)

Model# 320821

$1598

Buy 10 or more $14.38

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

(4.7 / 358)

Model# 9WE

$997

CellofoamPolyPanel 3/4 in. x 1.2 ft. x 4 ft. R-2.9 Insulating Sheathing (6-Pack)

Model# 00024

$1497

/package

Buy 10 or more $13.47

Insulfoam3/4 in. x 14-1/2 in. x 4 ft. R-2.9 Wall DIY Rigid Foam Insulation (6-Pack)

Model# 324861

$1497

/package

Buy 10 or more $13.47

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

+more options

Henry1/2 in. x 48 in. x 8 ft. R-1.93 EPS Rigid Foam Board Insulation

(4.6 / 1895)

Model# 320810

$1197

Buy 10 or more $10.77

+more options

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

(4.7 / 435)

Model# 21UM

$6497

Buy 10 or more $58.47

Top Rated

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

(4.5 / 448)

Model# 150705

$1497

/package

Buy 10 or more $13.47

+more options

Owens CorningFoamular NGX 1.5 in. x 14.25 in. x 4 ft. R-7.5 XPS Project Wall Panels Rigid Foam Board Insulation

(4.7 / 536)

Model# 36WENGX

$1498

Foam Board Insulation

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Building Materials

Insulation