HENRY PR350070 Roof Cement Paste Cartridge 047943214323 4.75

( Brand: Henry ), ( Manufacturer Part Number: PR350070 ), ( Part Type: Cartridge ), ( UPC: 047943214323 )

Review HENRY Plastic Roof Cement Black Paste 4.75 Gal Cartridge

The **Henry PR350070 Roof Cement Paste** is a high-performance, versatile adhesive and sealant designed to provide a durable, long-lasting solution for a wide range of roofing and waterproofing applications. Packaged in a convenient **4.75-gallon cartridge**, this premium-grade roof cement paste delivers exceptional bonding strength, flexibility, and resistance to weathering, making it an ideal choice for both professional contractors and DIY enthusiasts. Formulated with a blend of high-quality polymers and reinforcing fibers, this product creates a seamless, watertight barrier that effectively seals gaps, cracks, and joints in roofing systems, preventing leaks and moisture intrusion. Its easy-to-use, no-mess application ensures smooth, even coverage, while its fast curing properties minimize downtime and allow for quicker project completion. Whether used for patching damaged shingles, sealing flashing, or reinforcing vulnerable areas around vents, chimneys, or skylights, this roof cement paste excels in extreme temperatures, UV exposure, and environmental stress, ensuring reliable performance for years to come. Its non-sag formula prevents drips and slumps, even on vertical surfaces, and its compatibility with most roofing materials including asphalt, metal, and fiberglass makes it a versatile staple in any roofing toolkit. With its combination of durability, ease of use, and professional-grade results, the Henry PR350070 Roof Cement Paste is a trusted solution for maintaining the integrity and longevity of residential and commercial roofing systems.

**Pros and Cons of Buying Henry PR350070 Roof Cement Paste (4.75-Gallon Cartridge)**

### **Pros**

1. **High-Quality Roofing Material** Henry brand is well-regarded in the roofing industry for durability and performance, particularly for sealing leaks, patching, and reinforcing roof membranes.

2. **Versatile Applications** Suitable for a wide range of roofing systems, including built-up roofs (BUR), modified bitumen, and some single-ply membranes. Works well for patching, flashing, and sealing joints.

3. **Long-Lasting Seal** Provides a strong, flexible bond that resists cracking, shrinking, or degrading under temperature fluctuations, extending the lifespan of roof repairs.

4. **Easy Application** The cartridge format allows for precise dispensing, reducing waste and making it ideal for small to medium repairs. No need for mixing or additional tools beyond a caulk gun.

5. **Weather Resistance** Formulated to withstand UV exposure, moisture, and temperature extremes, ensuring long-term protection against leaks.

6. **Compatibility with Adhesives** Often used in conjunction with roofing adhesives or sealants, making it a versatile choice for comprehensive roof maintenance.

7. **Professional-Grade** A preferred product among contractors for its reliability, which can be beneficial if you plan to hire professionals for installation.

8. **Minimal Downtime** Dries relatively quickly compared to some other roofing materials, allowing for faster repairs and reduced disruption.

### **Cons**

1. **Cost** Priced higher than generic or budget-friendly roofing sealants, which may be a concern for DIYers or those on a tight budget.

2. **Limited Coverage** A 4.75-gallon cartridge may not be sufficient for large-scale roof repairs or commercial projects, requiring multiple units or additional materials.

3. **Professional Knowledge Required** While user-friendly, improper application (e.g., over- or under-smoothing, incorrect surface prep) can compromise effectiveness. Best results are achieved with experience.

4. **Environmental Considerations** Contains solvents and chemicals that may require proper disposal or ventilation during application, which could be a drawback for eco-conscious users.

5. **Shelf Life** Like many sealants, it may degrade over time if not stored properly (e.g., exposure to extreme heat or cold). Always check expiration dates before use.

6. **Not a Permanent Fix** While durable, it is not a long-term roof replacement solution. For extensive damage, a full roof overhaul may still be necessary.

7. **Messy Application** Cartridge sealants can be messy to work with, especially in tight spaces or around existing roofing materials, requiring careful handling.

### **Conclusion**

The Henry PR350070 roof cement paste is a **high-quality, professional-grade sealant** ideal for **small to medium roof repairs, patching leaks, and reinforcing membranes**. Its **durability, weather resistance, and ease of use** make it a strong choice for both DIYers and contractors. However, its **higher cost, limited coverage, and need for proper application** may not justify its use for large-scale projects or those seeking a budget-friendly solution.

If you have a **specific, localized roof issue** (e.g., a small leak, flashing damage, or joint sealing) and are willing to invest in a **long-lasting, reliable fix**, this product is an excellent option. For **extensive damage or commercial roofs**, consider supplementing it with other materials or consulting a roofing professional.

### **Recommendation**

- You need a **durable, flexible sealant** for **small to medium roof repairs**.

- You prioritize **long-term performance** over cost savings.

- You re comfortable with **proper surface preparation and application techniques**.

- You re working on **built-up, modified bitumen, or single-ply membranes**.

- You re dealing with **large-scale roofing projects** (opt for bulk materials instead).

- You re on a **tight budget** (cheaper generic sealants may suffice for minor fixes).

- You lack **experience with roofing applications** (hire a professional to ensure proper use).

- You need **eco-friendly or low-VOC options** (check for alternatives with similar properties).

For most **homeowners addressing leaks or minor damage**, this product delivers **excellent value** and peace of mind. Always follow manufacturer instructions and safety guidelines for best results.

Details:

For repairing leaks in composition, mineral surface cap sheet, asphalt coated, SBS modified and metal roofs, shingles, concrete, flashing's, gutters, around chimneys, downspouts eaves. Provides excellent durability against all the stresses and wear to which such products are normally exposed. Useful for emergency repairs during inclement weather conditions. Henry PR350070 Plastic Roof Cement, Black, Paste, 4.75 gal Cartridge: A blend of selected asphalts, fillers and petroleum solvents.

UPC: 3 MPN:PR350070. Smooth, easy-working consistency which adheres to wet or dry surfaces. High resistance to weathering. Carrier selected for fastest delivery.

part #: pr350070 price

• $136.89

specifications sealantadhesivee:

• brand: Henry
• mpn: Pr350070
• part type: Cartridge
• upc: 047943214323

shipping sealantadhesivee:

• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed
• transit: 4-10 Days

seller sealantadhesivee:

• # reviews: 332
• rating: 100.0%
• city: Winchester, Virginia

returns sealantadhesivee:

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

general sealantadhesivee:

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

offer sealantadhesivee:

• options: Ship-to-home
• quantity: 1
• started: February 25, 2026
• availability: In Stock
• sold: 0

payments sealantadhesivee:

• credit card: Discover
• wallet: Google-pay
• other

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