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  3. GARDNER 0378-GA

GARDNER 0378-GA Patching Cement Weather Roof 025056037800

0378-ga Gardner Gloss Black Patching Cement All-weather Roof 29 Oz

( Brand: Gardner ), ( Manufacturer Part Number: 0378-GA ), ( UPC: 025056037800 )

Review GARDNER Gloss Black Patching Cement All weather Roof 29 Oz

Gardner s **0378-GA Patching Cement (All-Weather Roof 29)** is a high-performance, premium-grade roofing repair compound designed to provide durable, long-lasting solutions for a wide range of roofing applications. Formulated with a blend of premium Portland cement, carefully selected aggregates, and proprietary additives, this all-weather patching cement delivers exceptional adhesion, flexibility, and resistance to environmental stresses, making it ideal for both residential and commercial roofing systems. Whether repairing punctures, cracks, leaks, or damaged flashing, this product ensures a seamless, watertight seal that withstands extreme temperatures, UV exposure, and frequent weather fluctuations from scorching heat to freezing cold without cracking, shrinking, or deteriorating over time.

The **All-Weather Roof 29** formulation is engineered to bond securely to a variety of substrates, including asphalt shingles, built-up roofs, modified bitumen, metal, and concrete, ensuring compatibility with most roofing materials. Its quick-setting properties allow for efficient repairs, minimizing downtime while still providing ample working time for precise application. Once cured, the patch develops a dense, durable surface that resists moisture infiltration, chemical corrosion, and abrasion, making it a reliable choice for both emergency fixes and long-term maintenance. The product s smooth, sanded finish also allows for easy integration with existing roofing surfaces, blending seamlessly to maintain the roof s aesthetic and structural integrity.

Beyond its functional benefits, Gardner s **0378-GA** is designed with ease of use in mind. The pre-mixed, ready-to-use consistency ensures consistent performance without the need for extensive preparation or specialized tools, though proper surface cleaning and priming are recommended for optimal adhesion. Its versatility extends to both interior and exterior applications, making it suitable for flat roofs, sloped surfaces, and even vertical walls where waterproofing is critical. Whether addressing minor imperfections or larger-scale repairs, this patching cement offers a robust, cost-effective solution that extends the lifespan of roofing systems while reducing the risk of costly water damage and structural compromise.

For professionals and DIY enthusiasts alike, Gardner s **All-Weather Roof 29** represents a trusted name in roofing materials, combining durability, reliability, and ease of application to deliver superior results. Its ability to perform under harsh conditions from heavy rain and snow to intense sunlight ensures that once applied, the repair remains effective for years, providing peace of mind and long-term protection for the building it safeguards.

**Gardner 0378-GA Patching Cement (All-Weather Roof 29): Pros and Cons**

**Pros:**

1. **Versatility** This product is designed for a wide range of roofing applications, including asphalt shingles, built-up roofs, modified bitumen, and metal roofs. It can be used for patching, sealing, and coating, making it a flexible choice for various repair needs.

2. **All-Weather Suitability** The "All-Weather" designation indicates that it can be applied in temperatures ranging from 35 F to 100 F (1 C to 38 C), allowing for flexibility in application timing without waiting for ideal conditions.

3. **Durability** As a high-quality patching cement, it is formulated to provide long-lasting adhesion and resistance to water, UV exposure, and weathering, reducing the likelihood of future leaks or deterioration.

4. **Easy Application** The product is typically designed for straightforward application with tools like trowels or brushes, making it accessible for DIYers or professionals alike. It often cures quickly, minimizing downtime.

5. **Compatibility** It is compatible with many roofing materials, reducing the need for specialized products or additional preparation steps.

6. **Seamless Repair** When applied correctly, it can blend seamlessly with existing roofing surfaces, providing a clean and professional finish.

7. **Cost-Effective for Repairs** For small to medium-sized repairs, this product can be more economical than replacing an entire roof section, extending the life of the roof without a full overhaul.

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**Cons:**

1. **Limited Coverage Area** Patching cement is best suited for small repairs (e.g., punctures, cracks, or minor damage). For large-scale roofing projects or full replacements, other materials like roofing membranes or shingles would be more appropriate.

2. **Short-Term Solution** While durable, it is not a permanent roofing solution. Over time, wear and tear, weather exposure, or structural issues may still require further intervention.

3. **Application Skill Dependency** Achieving a long-lasting, leak-free repair requires proper surface preparation, application technique, and curing conditions. Poor application can lead to premature failure.

4. **Limited Color Options** Unlike roofing materials that can be matched to specific colors, patching cement typically comes in standard shades (often gray or black). This may not blend perfectly with certain roofing surfaces, though it is usually designed to be visually acceptable.

5. **Environmental Considerations** Like many roofing materials, patching cement may contain solvents or chemicals that could pose environmental or health risks if not handled or disposed of properly. Always follow manufacturer guidelines for safety.

6. **Temperature Sensitivity** While it can be applied in a broad temperature range, extreme temperatures (below 35 F or above 100 F) may affect adhesion or curing, potentially compromising the repair.

7. **Potential for Shrinkage or Cracking** If not applied correctly or if the underlying surface is unstable, the patch may shrink, crack, or fail over time, especially under thermal expansion and contraction.

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**Conclusion:**

Gardner 0378-GA Patching Cement is an excellent choice for addressing small to medium-sized roofing issues where a quick, durable, and versatile solution is needed. Its all-weather formulation and compatibility with multiple roofing types make it a practical option for temporary repairs or localized fixes. However, it is not a substitute for a full roof replacement or large-scale roofing projects. The success of the repair heavily depends on proper application and surface preparation, so users should follow the manufacturer s instructions carefully.

**Recommendation:** Purchase Gardner 0378-GA Patching Cement if you are dealing with:

- Small leaks or punctures in asphalt shingle, metal, or built-up roofs.

- Sealing minor cracks or gaps in roofing materials.

- Quick repairs to extend the life of an existing roof before a full replacement is planned.

Avoid using it for:

- Large sections of damaged roofing where a full overlay or replacement is necessary.

- Projects where aesthetic matching is critical (e.g., blending with premium roofing materials).

- Roofs with significant structural issues or widespread deterioration.

For best results, pair this product with proper roofing tools, safety gear, and a clear understanding of the repair process. If unsure about the extent of the damage or the application, consult a professional roofer to assess whether this product is the right solution.

Details:

Fiber Reinforced: No. Color Family: Black. Coating Material: Patching Cement. Coverage Area: 1.75 sq ft.

Container Size: 29 oz. All-weather cement is ideal for many roof repairs and stopping leaks around vent pipes, spouts, valleys, skylights, gutters chimneys. Transparency: Solid. Water Based: No.

Packaging Type: Can. Sheen: Gloss. Brand Name: Gardner.: All-Weather Roof Cement.

VOC Level: 250 g/L. Cold Application: No. It may also be used to seal cracks in exterior chimneys, walls, foundation joints and for lining leaking gutters troughs. Use for the construction and repair of flashing's, but not on rubber membranes or EPDM roofing systems.

Black Jack All-weather Roof cement is a pliable asphalt roof that can be used on damp as well dry surfaces. Durability: 3 Years. Color: Black.

part #: 0378 prices

  • $7.86-$24.95

specifications sealantadhesivee:

  • brand: Gardner
  • mpn: 0378-ga
  • upc: 025056037800

seller sealantadhesivee:

  • # reviews: 41
  • city: La Crosse, WI
  • rating: 100.0%

shipping sealantadhesivee:

  • cost: $0.00
  • class: Standard
  • transit: 3-9 Days
  • service: Standard
  • type: Fixed

returns sealantadhesivee:

  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

general sealantadhesivee:

  • condition: New
  • Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants

offer sealantadhesivee:

  • sold: 0
  • started: March 30, 2026
  • quantity: 4
  • availability: In Stock
  • options: Ship-to-home

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category: business & industrial > adhesives, sealants tapes > caulks, sealants removers > caulks sealants, sku: 18389146392518604,
Gardner 0378 Is Similar To:
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4 offers $7.86–$24.95 USD
  • New. Offer #1 priced at $17.01 + $0.00 shipping estimate = $17.01* total. Color: Black. It may also be used to seal cracks in exterior chimneys, walls, foundation joints and for lining leaking gutters and troughs.FREE SHIPPING
  • New. Offer #2 priced at $24.95 + $0.00 shipping estimate = $24.95* total. Use for the construction and repair of flashings, but not on rubber membranes or EPDM roofing systems Black Jack All-weather Roof cement is a pliable asphalt roof cement that can be used on damp as well as dry surfaces.FREE SHIPPING
  • New. Offer #3 priced at $7.86 + $10.27 shipping estimate = $18.13* total. Use on roofs around skylights, vents, exhaust pipes, chimneys, valleys and in the construction or repair of flashings, roll roofing and shingles. It also works great in new construction and in setting flashings, drip edges and roofing material edges.+$10.27 shipping
  • New. Offer #4 priced at $18.74 + $19.60 shipping estimate = $38.34* total. Durability: 3 Years. Color Family: Black.+$19.60 shipping

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