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WELLUCK Black Silicone Caulk, 100% Waterproof Silicone Sealant Adhesive Caulking,for RV, Kitchen,Bathroom, Window, Door, Glass, Auto Leak Sealing
89% of respondents would recommend this to a friend
SAR 79
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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WELLUCK black sealant silicone provides the ultimate waterproof seal seam protection against water leaks, odors, UV rays, extreme heat and pressure.
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Product Details
- 【WATERTIGHT SEALING】WELLUCK black sealant silicone provides the ultimate waterproof seal seam protection against water leaks, odors, UV rays, extreme heat and pressure. 100% waterproof on indoor, outdoor and underwater surfaces. Widely applicable to most surfaces such as metal, tile, ceramic, stone, wood, glass, concrete and more.
- 【FORMULATED TO LAST】Our black caulk offers reinforced pressure resistance for RV, Indoor windows and doors, automotive repair,shower and tub caulk protection; rated to safeguard against high heat, corrosion, leaks and acids for 15 years; resist black spots, stains .
- 【NO CLUMPY TEXTURE】 With a clog-free thermoplastic nozzle, our black caulking waterproof flows with just the right viscosity- not runny nor clumpy. This window sealant caulk is 100% waterproof Silicone with no fillers.(Cut the main opening of the bottle, install the clog-free nozzle, then bevel the nozzle opening, push and squeeze out the silicone sealant from the tail and it can be used.)
- 【ZERO-SHRINKING】WELLUCK windows silicone caulk features excellent adhesion and maintains long-lasting flexibility; Won't shrink or crack even when constantly exposured to extreme weather (-122°F to +322°F), including cold, heat, UV, or constant raindrops.
- 【Quick Setting & Curing】Caulking sealant surface dries in 30 minutes, sets up firmly and fully cures in 48 hours; NOTE: The time required for the caulk surface to dry & cure will vary depending on application environment(A dry construction environment of 75°F is most suitable).Our bathtub caulk is safe and delivers smooth, uniform sealing,no chemical smell.Please use it as soon as possible within 3 days after opening.
- TIP:When the product is filled, some overflowing and dry traces may be left after being squeezed. This is normal filling residue, please don't care.
| Brand Name | WELLUCK |
| Number of Items | 1 |
| Manufacturer | WELLUCK |
| Unit Count | 10.2 Fluid Ounces |
| Model | PL0123-2 |
| Part Number | 120 |
| Material Type | Silicone |
| Full Cure Time | 48 Hours |
| Initial Hardening Time | 30 Minutes |
| Surface Recommendation | Counter Top, Door, Sink, Tile, Tub, Walls, Window |
| Water Resistance Level | Waterproof |
| Color | Black |
| Item Form | Liquid |
| Liquid Volume | 10 Fluid Ounces |
| Brand | WELLUCK |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Home Renovators
Ideal for those renovating kitchens and bathrooms, ensuring waterproof seals around sinks and tubs, preventing leaks.
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RV Owners
Perfect for sealing windows and doors in RVs, providing durability against weather elements during travels.
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Glass Installers
Great for glass installations, offering a strong, flexible bond that withstands temperature changes and moisture.
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Outdoor Use
Not suitable for extreme outdoor conditions; may not hold up against prolonged exposure to direct sunlight.
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Heavy Structural Sealing
Not ideal for structural applications requiring load-bearing; silicone bond is flexible, not for heavy-duty support.
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Acidic Environments
May not perform well in acidic settings, as prolonged exposure could degrade the silicone sealant over time.
Product Description
Customer Questions & Answers
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Question:
What is WELLUCK White Silicone Caulk used for?
Answer: WELLUCK White Silicone Caulk is a versatile sealant designed for a variety of applications, including RVs, kitchens, bathrooms, windows, doors, and glass surfaces. Its 100% waterproof formula ensures effective sealing even in humid environments, making it ideal for areas prone to moisture. For instance, you can use it to seal gaps around your bathtub or shower to prevent water leaks, ensuring that your home remains dry and damage-free. -
Question:
Is this silicone caulk safe for use in bathrooms?
Answer: Yes, this silicone caulk is specifically formulated to be safe for use in bathrooms. Its waterproof and mold-resistant properties help prevent the growth of mildew and mold, which are common issues in humid spaces. You can confidently use it around sinks, bathtubs, and showers, ensuring a clean and sanitary environment in your bathroom while effectively preventing water leaks. -
Question:
How do I apply WELLUCK Silicone Caulk?
Answer: To apply WELLUCK Silicone Caulk, start by cleaning and drying the surface you intend to seal. Cut the tip of the tube at a 45-degree angle and puncture the seal. Use a caulking gun to apply a steady bead of caulk along the gap or joint you want to seal. Smooth the caulk with a tool or your finger for a neat finish. This easy application method makes it ideal for DIY home improvement projects. -
Question:
Can I use WELLUCK Silicone Caulk on exterior surfaces?
Answer: Absolutely! WELLUCK Silicone Caulk is suitable for both interior and exterior surfaces, making it an excellent choice for outdoor projects. Its waterproof nature helps protect against the elements, ensuring durability and effectiveness when sealing windows, doors, or outdoor glass structures. It's a dependable solution to prevent moisture ingress and enhance insulation in your home. -
Question:
How long does WELLUCK Silicone Caulk take to dry?
Answer: WELLUCK Silicone Caulk typically dries to the touch within 30 minutes, allowing for light handling. However, for optimal strength and full cure, it’s recommended to allow 24 hours before exposing it to water or stress. This drying time ensures a strong bond to surfaces and maximum effectiveness, making it perfect for time-sensitive repairs or long-lasting installations. -
Question:
Is this product suitable for sealing glass?
Answer: Yes, WELLUCK White Silicone Caulk is designed to adhere effectively to glass surfaces, making it ideal for sealing glass windows or decorative glass features. Its clear formula can create a seamless finish, enhancing the aesthetics while providing a reliable seal. Consider using it for custom glass installations or repairs to ensure durability and maintain water resistance. -
Question:
Does this caulk contain any harmful chemicals?
Answer: WELLUCK Silicone Caulk is formulated without harmful chemicals, making it a safer choice compared to solvent-based caulks. It is low in odor and VOCs (Volatile Organic Compounds), making it suitable for indoor use where air quality is a concern. This makes it an ideal option for families and pets, providing peace of mind while performing your sealing tasks. -
Question:
Can I paint over WELLUCK Silicone Caulk?
Answer: WELLUCK Silicone Caulk is not paintable as silicone does not adhere well to paint. Therefore, if painting is an important aspect of your project, it might be best to use a paintable caulk instead. However, the caulk itself comes in a clean white color that blends with most white surfaces, minimizing the need for additional paint in many applications. -
Question:
How does WELLUCK Silicone Caulk compare to traditional latex caulk?
Answer: WELLUCK Silicone Caulk outperforms traditional latex caulk in terms of flexibility and waterproofing. Unlike latex, silicone does not shrink over time and can withstand significant temperature changes without cracking. Its long-lasting adhesion makes it ideal for areas exposed to moisture or extreme weather conditions, ensuring that your seals remain intact longer than traditional caulks. -
Question:
Where can I buy WELLUCK White Silicone Caulk in Saudi Arabia?
Answer: You can purchase WELLUCK White Silicone Caulk from Ubuy in Saudi Arabia. Ubuy offers a convenient shopping experience, allowing you to easily find this versatile caulk in a 4-pack, perfect for all your sealing projects, from bathrooms to outdoor applications. Browse Ubuy's website to take advantage of their selection and availability.
WELLUCK Silicone Caulk Editorial Review
The WELLUCK Black Silicone Caulk has received a strong positive response from customers who appreciate its ease of use and effective sealing capabilities. Several reviewers highlighted its smooth application, flexibility in shaping, and long-lasting performance, making it suitable for various sealing needs—ranging from RV repairs to greenhouse maintenance. Users noted that the caulk spreads well, adheres effectively, and dries to a tack-free finish within a reasonable timeframe, with some reporting immediate waterproofing success after application. Many customers appreciated the aesthetic appeal of the black silicone, especially when used to enhance the appearance of older structures, such as greenhouses and RVs, by providing a clean, finished look. While some reviewers mentioned the price point being on the higher side, they generally felt that the quality and usability of the product justified the cost. Although there were some concerns about how well it would last over time, initial results appeared promising, leading to a high level of satisfaction overall. In conclusion, the WELLUCK Black Silicone Caulk is well-regarded for its functionality and performance in both recreational vehicle and home applications, making it a solid choice for anyone in need of a reliable and aesthetically pleasing sealant. **
Customer Reviews & Ratings
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5 Star
69%
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4 Star
12%
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3 Star
8%
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2 Star
2%
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1 Star
9%
Review this product
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Pros
- Easy to apply and shape
- Forms a strong and effective seal
- Dries to a tack-free finish in 20-30 minutes
- Aesthetically pleasing black color enhances appearance
- Versatile for various applications (RV, greenhouse, etc.)
- Good coverage and value for price
Cons
- Higher price compared to some alternatives
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SAR 79
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This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Ultimate waterproof seal for various surfaces.
- Protects against leaks, odors, UV rays, and extreme conditions.
- Reinforced pressure resistance for long-lasting durability.
- Non-clumpy texture with clog-free thermoplastic nozzle.
- Zero-shrinking, excellent adhesion, maintains flexibility.
- Quick setting and curing time; dries in 30 minutes.

















