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Vent Fire Resistant Spray Foam Insulation

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Use Spray Foam Insulation to Quickly Seal Gaps and Cracks


Create a secure seal around gaps, cracks and openings with spray foam insulation, designed for areas such as windows, doors and walls. Choose from different formulas, application methods and coverage options to suit everything from small sealing tasks to larger projects. Explore the selection at Lowe’s to find the right fit for your application.


Benefits of Spray Foam Insulation

  • Gap Sealing: Expanding foam fills gaps, cracks and penetrations to help create a seal around compatible openings.
  • Application Flexibility: Canister and kit formats are easy to apply and support different project sizes and coverage requirements.
  • Targeted Applications: Formulas suited to attics, walls, windows, doors, plumbing and electrical areas address different sealing needs.
  • Specialized Protection: Choose from mold-resistant, water-resistant and fire-resistant formulas to find options that suit your specific project requirements.
  • Controlled Application: Various dispenser styles and expansion levels provide greater control when applying foam around openings of different sizes.


Key Features of Foam Spray Insulation

  • Application Formats: Kit and canister spray foam insulation accommodate different project sizes, coverage requirements and application needs.
  • Dispenser Types: Straw, smart-dispenser and spray-gun options provide different levels of control for applying foam into gaps, cracks and other openings. 
  • Expansion Levels: Choose from different expansion levels to fill various gap sizes, with low-expansion formulas offering greater control around windows and doors.
  • Indoor and Outdoor Use: Many formulas are designed for indoor and outdoor applications around plumbing, electrical penetrations, basements, attics and other areas.
  • Insulation Type: Closed-cell and open-cell formulas provide different insulation features for compatible applications.
  • Project Coverage: Product sizes range from individual canisters for smaller sealing tasks to kits designed for larger project areas. 


How to Choose Spray Foam Insulation

  • Select the Application Area: Consider where the foam will be used and choose spray foam insulation for attics, basements, ceilings, crawlspace, doors, ducts, walls, windows or electrical areas accordingly.
  • Consider the Formula: Review features such as mold resistance, water resistance and fire resistance based on the requirements of the intended area.
  • Check the Insulation Type: Determine whether closed cell spray foam insulation or an open-cell formula aligns with the application.
  • Review Product Details: Check expansion level, dispenser type, coverage, compatible applications and use-location information before selecting a product. 


Spray foam insulation provides options for filling gaps and openings across different areas of the home. Consider the application, formula, dispenser type, coverage and product features when selecting. Shop now at Lowe's.