
( Brand: Great Stuff Pro ), ( Part Type: Window Spray Door ), ( Compatible Install Surface: Cement, Concrete, Existing Insulation, Pvc/cpvc Pipes, Wood ), ( Insulation Features: Paintable, Stainable ), ( Insulation R-value: R2 ), ( Insulation R-value Per Inch: R3.7 ), ( Insulation Type: Spray Can ), ( Product Weight: Oz ), ( Returnable: 90-day ), ( Coverage Area: Sq Ft ), ( UPC: 313055396357 )
The **Great Stuff PRO 313055396357 20 oz Window & Door Insulating Spray Foam Sealant** is a high-performance, professional-grade thermal and air barrier solution designed to deliver superior insulation, energy efficiency, and weatherproofing for residential and light commercial applications. Engineered to bridge gaps, cracks, and voids around windows, doors, and other structural openings, this two-component, low-expansion foam creates a durable, long-lasting seal that minimizes drafts, reduces heat transfer, and significantly improves indoor comfort while lowering energy costs. Unlike traditional caulking or weatherstripping, this spray foam expands to fill irregular spaces, ensuring a tight, airtight barrier that resists moisture infiltration, prevents air leaks, and blocks pests from entering. Its fast-curing formula allows for quick installation, making it ideal for contractors and DIY enthusiasts working on renovations, new construction, or seasonal weatherproofing projects. The product s flexible yet rigid consistency ensures it remains effective over time, even as building materials shift slightly due to temperature fluctuations or structural settling. Additionally, the foam s non-corrosive properties make it safe to use around metal, wood, and masonry surfaces, while its low odor and minimal cleanup requirements contribute to a smoother, more efficient application process. Whether sealing gaps in older homes to enhance insulation or ensuring a tight fit in energy-efficient builds, this spray foam delivers a reliable, professional-grade solution that stands out for its balance of performance, durability, and ease of use.
### **Pros and Cons of Buying Great Value 313055396357 (20 oz) Window Door Insulating Spray Foam Sealant**
#### **Pros:**1. **Effective Insulation** This spray foam expands to fill gaps around windows and doors, significantly improving energy efficiency by reducing drafts and heat transfer. This can lower heating and cooling costs over time.
2. **Easy Application** The spray foam is designed for simple DIY use, requiring minimal tools (just the can and a small applicator). It adheres well to various surfaces, including wood, metal, and drywall.
3. **Versatile Use** Suitable for sealing gaps around windows, doors, electrical outlets, and other small openings. It can also be used for minor gap-filling in insulation projects.
4. **Weather Resistance** Once cured, the foam develops a durable seal that resists moisture, preventing mold growth and structural damage from leaks.
5. **Cost-Effective for Small Projects** At 20 oz, this can is ideal for small to medium sealing tasks, offering good value for its intended purpose without the expense of professional installation.
6. **Reduces Noise Transmission** Helps block outdoor noise, improving comfort in homes near busy streets or noisy environments.
7. **Long-Lasting Seal** When applied correctly, the foam provides a permanent solution that doesn t settle or degrade quickly, unlike caulk or weatherstripping.
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#### **Cons:**1. **Limited Coverage** The 20 oz can is small and may not be sufficient for large sealing projects (e.g., entire windows or doors with extensive gaps). Larger cans (e.g., 12 oz or 26 oz) may be needed for bigger jobs.
2. **Messy Application** Spray foam can expand rapidly and may ooze or bubble if over-applied. It requires careful handling to avoid wasting product or creating an unsightly mess.
3. **Not for Structural Gaps** This is a **low-expansion** foam (unlike high-expansion spray foam insulation), so it s not suitable for filling large cavities or structural gaps. It s best for small, precise sealing.
4. **Requires Proper Ventilation** The spray foam emits fumes during application, so it s best used in a well-ventilated area or outdoors to avoid inhalation of vapors.
5. **Curing Time** The foam takes **24 hours to fully cure**, during which it may stick to unintended surfaces (e.g., hands, tools). Patience is required before painting or finishing over the seal.
6. **Not Fire-Rated** Unlike some professional-grade spray foams, this product may not meet fire safety standards for certain applications (e.g., near electrical boxes). Check local building codes if required.
7. **Potential Overuse Risks** Applying too much foam can cause it to push through gaps or warp surrounding materials (e.g., drywall). Precision is key.
8. **Limited Color Matching** After curing, the foam is off-white and may not blend seamlessly with painted surfaces. Touch-up paint may be needed for a clean finish.
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### **Conclusion:**The **Great Value 313055396357 Window Door Insulating Spray Foam Sealant** is a **practical, cost-effective solution for small to medium sealing tasks**, particularly for improving energy efficiency in homes. It excels in **ease of use, durability, and effectiveness for draft-proofing**, making it a solid choice for DIYers. However, its **small size, messiness, and limitations in large-scale applications** mean it s not ideal for extensive insulation projects or structural gaps.
For **small gaps around windows, doors, or outlets**, this product delivers **good performance and value**. If you re working on a **larger project or need high-expansion foam**, consider a different product (e.g., a professional-grade spray foam kit).
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### **Recommendation:** **Buy this product if:**- You need a **quick, affordable way to seal small gaps** around windows or doors.
- You re comfortable with **minor cleanup and ventilation** during application.
- Your project involves **minor insulation improvements** rather than full cavity filling.
**Avoid this product if:**- You re dealing with **large gaps or structural insulation needs** (opt for high-expansion foam instead).
- You need **fire-rated or professional-grade sealing** (check for certified alternatives).
- You dislike **messy, two-part applications** (consider caulk or weatherstripping as alternatives).
**Final Verdict:** A **good budget-friendly option for targeted sealing**, but not a replacement for comprehensive insulation solutions. Always follow application instructions carefully for best results.
Window and Door Insulating Spray Foam Sealant. 100% Satisfaction, Satisfaction Guaranteed.