
( Brand: Oriental Yuhong ), ( Manufacturer Part Number: YHHW-FS-COAT900-1-W ), ( Included Components: Waterproof Sealant ), ( Surface Recommendation: Roof ), ( Item Form: Liquid ), ( Size: 1 Quart ), ( Color: White ), ( Material: Acrylic ), ( Unit Count: 35.0 ), ( UPC: 935251331365 ), ( Package Dimensions Lxwxh: 9.45x8.43x7.05 Inches ), ( Weight: 3.0 Pounds )
The **Oriental Yuhong YHHW-FS-Coat900-1-W 35** is a high-performance, elastomeric roofing waterproofing system designed to provide superior protection for flat and low-slope roofs in demanding environments. This premium-grade, single-component, solvent-free coating is formulated with advanced polymer technology to deliver exceptional durability, flexibility, and weather resistance, making it an ideal solution for both new construction and roof renovations. Engineered to withstand extreme temperature fluctuations ranging from freezing winters to scorching summers the YHHW-FS-Coat900-1-W 35 forms a seamless, rubber-like membrane that effectively seals out moisture, UV radiation, and environmental contaminants while maintaining structural integrity over time. Its elastomeric properties ensure that the coating remains flexible and crack-resistant, even as the underlying roof substrate expands and contracts due to thermal stress or structural movement. This waterproofing system is particularly well-suited for commercial, industrial, and institutional buildings, as well as residential applications where long-term protection and low maintenance are critical. Applied as a liquid, the coating cures to form a tough, cohesive layer that adheres strongly to a variety of substrates, including concrete, metal, wood, and existing roofing membranes, without the need for extensive surface preparation in many cases. The YHHW-FS-Coat900-1-W 35 is also engineered to resist ponding water, preventing leaks and water infiltration that can lead to costly water damage, mold growth, and premature roof failure. With its broad compatibility with primers and compatible topcoats, this system offers versatility in customizing the final appearance and performance of the roof surface, whether for aesthetic purposes or additional protective layers. Additionally, the coating s reflective properties help mitigate heat absorption, contributing to energy efficiency by reducing cooling costs in warmer climates. Backed by Oriental Yuhong s reputation for innovation and reliability, this roofing solution combines cutting-edge technology with practical performance, ensuring a robust, long-lasting barrier against the elements for decades of protection.
**Pros and Cons of buying a Oriental Yuhong YHHW-FS-Coat900-1-W (35 Roof Sealant/Waterproof Elastomeric Roofing)**
### **Pros**
1. **High Durability and Longevity** This elastomeric roof coating is designed to provide long-term waterproofing, typically lasting 10 15 years or more with proper application and maintenance. Its flexible, rubber-like properties help it withstand thermal expansion, contraction, and minor structural movements without cracking.
2. **Excellent Waterproofing and Weather Resistance** The product is formulated to repel water, prevent leaks, and protect against UV radiation, rain, wind, and snow. It forms a seamless, monolithic membrane that seals gaps, cracks, and seams effectively.
3. **Easy Application and Versatility** The coating can be applied over existing roofs (as a re-coat) or as a new membrane, reducing labor and material costs compared to full roof replacements. It adheres well to various substrates, including concrete, metal, wood, and fiberglass, making it suitable for a wide range of roof types.
4. **Reflective Properties** Many elastomeric coatings, including this one, have reflective additives that help reduce heat absorption, lowering cooling costs in hot climates. This can contribute to energy savings over time.
5. **Low Maintenance Requirements** Once fully cured, the coating requires minimal upkeep. Periodic inspections for cracks or wear, along with occasional re-coating, are usually sufficient to maintain performance.
6. **Cost-Effective Alternative to Full Roof Replacement** For older roofs that are structurally sound but leaking, applying this coating is often cheaper than installing a new roof system. It extends the lifespan of the existing roof while providing a fresh, protective layer.
7. **Environmentally Friendly** Many elastomeric coatings, including this product, are low-VOC (volatile organic compound) or VOC-free, reducing harmful emissions during and after application. Some versions may also contain recycled materials.
8. **Seamless and Aesthetic Finish** The smooth, uniform surface eliminates seams and joints where leaks commonly occur. It can also be tinted or colored to match the building s exterior, improving appearance.
9. **Resistance to Chemicals and Algae** The coating is typically resistant to oil, grease, and biological growth (such as algae or mold), which helps maintain its integrity and appearance over time.
10. **Quick Drying Time** Compared to traditional roofing materials, elastomeric coatings dry relatively quickly, allowing for faster project completion and reduced downtime for commercial or industrial buildings.
---
### **Cons**
1. **Initial Application Cost** While cheaper than a full roof replacement, the upfront cost of purchasing and applying the coating (including labor) can still be significant, especially for large roofs. The cost may vary based on the roof s size, condition, and the number of coats required.
2. **Requires Professional Application** For optimal performance, the coating must be applied correctly, which often requires skilled labor. Improper application (e.g., uneven thickness, missed spots, or incorrect surface preparation) can lead to premature failure, leaks, or reduced durability. DIY application is not recommended unless the user has experience with roofing projects.
3. **Surface Preparation is Critical** The roof must be clean, dry, and free of debris, oil, moisture, or damaged areas before application. Neglecting this step can result in poor adhesion, bubbles, or peeling, voiding the warranty and compromising the coating s effectiveness.
4. **Limited Color Options** While the coating can be tinted, the standard options may be limited compared to other roofing materials. This could be a drawback if aesthetic customization is a priority.
5. **Potential for UV Degradation Over Time** Although elastomeric coatings are UV-resistant, prolonged exposure to sunlight can eventually cause the material to degrade, especially if the coating is thin or not properly maintained. Regular inspections are necessary to address any signs of wear.
6. **Weight Limitations** The coating adds a thin layer of weight to the roof. While negligible for most structures, it may not be suitable for roofs with extremely weak or aged support systems that cannot bear additional load.
7. **Warranty Limitations** Warranties often depend on proper installation and maintenance. If the coating fails due to user error (e.g., incorrect application or lack of re-coating), the manufacturer may not honor the warranty. Always review the warranty terms carefully.
8. **Temperature Sensitivity During Application** The coating may need to be applied within specific temperature ranges (usually between 50 F and 100 F or 10 C and 38 C). Applying it in extreme heat or cold can affect curing and adhesion, leading to subpar results.
9. **Limited Repair Difficulty** If the coating fails in a small area, repairs can be tricky. Removing and reapplying the coating in a localized section may not always blend seamlessly, potentially leaving visible patches.
10. **Not Suitable for All Roof Types** While versatile, this coating may not be ideal for roofs with steep slopes (typically over 4:12 pitch), as it is designed for low-slope or flat roofs. Additionally, it may not be suitable for roofs with significant structural movement or those exposed to extreme mechanical stress.
---
### **Conclusion**
The **Oriental Yuhong YHHW-FS-Coat900-1-W** is a high-quality elastomeric roof coating that offers significant advantages for waterproofing, durability, and cost efficiency, particularly for flat or low-slope roofs. Its ease of application over existing roofs, weather resistance, and low maintenance make it an attractive option for extending the lifespan of a roof without the expense of a full replacement. The product s reflective properties and environmental benefits further enhance its appeal for both commercial and residential use.
However, the success of this coating depends heavily on proper installation and surface preparation. The initial cost, potential warranty limitations, and the need for professional application are important factors to consider. For those willing to invest in quality installation and maintenance, this coating can provide long-term protection and savings. Conversely, for DIY enthusiasts or those with complex roof structures, the risks of improper application may outweigh the benefits.
### **Recommendation**
**Buy this product if:**- You have a flat or low-slope roof in need of waterproofing or re-coating.
- You are willing to hire a professional contractor to ensure proper application and surface preparation.
- You prioritize durability, energy efficiency, and long-term cost savings over short-term aesthetics or ease of installation.
- Your roof is structurally sound but showing signs of wear, leaks, or aging.
- You operate in a climate where UV exposure and temperature fluctuations are moderate to high.
**Avoid this product if:**- You plan to apply it yourself without experience in roofing or elastomeric coatings.
- Your roof has steep slopes, significant structural movement, or severe damage that cannot be repaired before application.
- You are on a tight budget and cannot afford professional installation or potential reapplication costs.
- Your roof is exposed to extreme mechanical stress (e.g., heavy foot traffic or frequent equipment movement).
- You require a wide range of color or design options beyond standard elastomeric coatings.
**Final Verdict:** For most flat or low-slope roofs requiring reliable waterproofing and longevity, the **Oriental Yuhong YHHW-FS-Coat900-1-W** is a strong, cost-effective choice provided it is applied correctly. Always obtain multiple quotes from reputable contractors, review the warranty terms, and consider the long-term maintenance requirements before making a purchase decision.
Efficient Coverage Long-Lasting Protection Each waterproof sealer 35oz covers approximately 18 sq ft 1.6 sq.m of coverage per layer. Even with multiple coats, it sets rapidly to create a durable, waterproof barrier. Just clean the surface before applying for best adhesion and coverage. 35 oz White Roof Sealant Waterproof, Elastomeric Roofing Coating Liquid Waterproofing Paint Adhesive, Solar Reflective Sealer for Outdoor Flat, Metal Roofs Leak Repair : Superior Waterproof The Coat-900 white UV-resistant acrylic liquid elastomeric roof coating features 734% elongation to resist cracking peeling.With excellent 91% solar reflectivity, the bright membrane reduce surface temperature, lowered cooling costs and energy savings.
For optimal performance, apply 2-3 coats to create a durable, weatherproof barrier that against water, air, and moisture. Verified by Green Label Singapore, Germany's EC1 Plus, and Frances A environmental safety standards. Its also perfect for materials like wood, concrete, masonry, stucco, aluminum, fabric, fiberglass great home repairs and DIY projects. Easy Application for Dyers This roof adhesive waterproof applies easily with a brush, roller, or sprayer.
Save time and get reliable results without extended waiting periods. It self-levels and penetrates gaps fine cracks, creating a smooth, seamless waterproof layer. Perfect for long-lasting protection. Low-VOC Water-based Premium Formula This water-based acrylic sealant is certified non-toxic with low VOC emissions safe for both indoor and outdoor applications around humans pets.
Versatile Waterproofing Adhesive for Indoor Outdoor Use designed both indoor and outdoor use, this waterproof sealant protects roofs metal, flat, sloped, shingle, ceilings, exterior walls, balconies, bathrooms, kitchens.