Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Basement Insulation & Accessories

114 results

GREAT STUFF Gaps and Cracks 12-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

GREAT STUFF 

Gaps and Cracks 12-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

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4.4
2719
GREAT STUFF Big Gap Filler 12.0-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

GREAT STUFF 

Big Gap Filler 12.0-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

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4.4
1089
Insulfoam R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation
Energy Star Qualified

Insulfoam 

R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation

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for pricing and availability

4.5
690
GREAT STUFF Window and Door 12-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

GREAT STUFF 

Window and Door 12-oz Straw Indoor/Outdoor Spray Foam Insulation Canister

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4.4
930
R- 3.9 , 1-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

 

R- 3.9 , 1-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

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4.5
303
Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-sq ft ( 24-in W x 25-ft L ) Individual pack

Reflectix 

R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-sq ft ( 24-in W x 25-ft L ) Individual pack

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4.8
522
Kingspan Insulation R- 10 , 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation

Kingspan Insulation 

R- 10 , 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation

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4.6
132
GREAT STUFF Wide Spray (2-Pack) 18-oz Spray tube Indoor/Outdoor Spray Foam Insulation Canister

GREAT STUFF 

Wide Spray (2-Pack) 18-oz Spray tube Indoor/Outdoor Spray Foam Insulation Canister

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for pricing and availability

3.7
790