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Item #:
220471450
ZIP System Liquid Flashing, Fluid-Applied STP Sealant, 10.3 oz Cartridge
87% of respondents would recommend this to a friend
Item #:
220471450
IMP 41
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Order now and get it around Monday, September 28
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What Stands Out
Professional Grade
Engineered for contractors, ensuring reliable performance in demanding applications, making it the preferred choice for securing hard-to-flash surfaces during weatherproofing.
STP Polymer Technology
Innovative STP polymer creates a durable sealant with exceptional flexibility and adhesion, adapting to various surfaces while resisting moisture and environmental factors.
Versatile Application
Designed for challenging surfaces, including roof penetrations and joints, providing a dependable solution that simplifies exterior sealing tasks and enhances overall project efficiency.
Product Details
- Creates an air- and water-tight seal resistant to harsh elements
- Permanently flashes and seals building penetrations
- Bonds to damp or dry surfaces
- Compatible with most urethane, silicone and acrylic sealants
- Quick cure time in as little as 20-40 minutes, depending on conditions
| Brand Name | ZIP System |
| UPC | 728265020181 |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Item Highlight | Fluid-Applied STP Polymer Sealant, Professional-Grade, Weather Protection for Hard-to-Flash Surfaces, Windows & Doors |
| Number of Items | 1 |
| Included Components | 10.3 oz Cartridge |
| Item Type Name | Flashing Sealant |
| Manufacturer | Huber Engineered Woods |
| Model | 10.3 oz Cartridge |
| Part Number | S-20018 |
| Item Weight | 1.1 pounds (500 grams) |
| Item Dimensions | 2.27 x 7 x 9.09 inches (5.8 x 17.8 x 23.1 cm) |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| Compatible Material | Wood, Osb, Plywood, Concrete, Masonry, Metal, Pvc, Vinyl, Foam Board |
| Style Name | 10.3 oz Cartridge |
| Color | Black |
| Surface Recommendation | Wood, Concrete, Masonry, Architectural Metals, Glass, PVC, FRP, EPDM, and Most Other Building Materials |
| Supported Standards | ASTM E331, ASTM E2357 |
| Material Type | Synthetic Rubber |
| Material | Synthetic Rubber |
| Brand | ZIP System |
| Style | 10.3 oz Cartridge |
| Item dimensions L x W x H | 2.27 x 7 x 9.09 inches (5.8 x 17.8 x 23.1 cm) |
Who Should Buy?
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Roofing Professionals
Ideal for contractors needing a reliable sealant for roofs and difficult-to-flash surfaces, ensuring long-lasting protection.
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Homeowners
Perfect for DIY enthusiasts looking to enhance the weatherproofing of their homes against water infiltration and air leaks.
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Construction Workers
Beneficial for workers focusing on exterior sealants, offering exceptional adhesion and flexibility for various building materials.
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Indoor Use
Not suitable for interior applications; designed specifically for exterior weatherproofing and outdoor conditions.
Product Description
ZIP System Liquid Flashing, Fluid-Applied STP Sealant, 10.3 oz Cartridge
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is ZIP System Liquid Flash used for?
Answer: ZIP System Liquid Flash is specifically designed for weather-resistant flashing in building construction. It forms a durable, waterproof seal around critical areas like windows, doors, and other penetrations to prevent water infiltration. This is essential to protect the integrity of your structures, ensuring longevity and energy efficiency. Ideal for both new constructions and renovations, it effectively combats moisture damage, making it perfect for contractors and DIY enthusiasts alike. -
Question:
How do I apply ZIP System Liquid Flash?
Answer: Applying ZIP System Liquid Flash is straightforward. Begin by preparing the surface; it should be clean and dry. Then, use a caulking gun to apply the sealant directly from the 10.3 oz cartridge. You can create a consistent bead around the area you are sealing. After application, it's crucial to smooth out the sealant for a proper bond. This process is effective around windows, doors, and other areas prone to water leaks, providing a robust and reliable weather barrier. -
Question:
Is ZIP System Liquid Flash paintable?
Answer: Yes, ZIP System Liquid Flash can be painted after it has fully cured. This allows you to match the flashing sealant with your exterior finishes for a seamless appearance. Be sure to let the sealant cure completely according to the manufacturer’s instructions before applying paint. This makes it an ideal choice for projects needing aesthetic coherence while ensuring protection against leaks and weather damage. -
Question:
What temperatures are suitable for applying ZIP System Liquid Flash?
Answer: ZIP System Liquid Flash can be applied in a wide temperature range, typically from 0°F to 120°F (-18°C to 49°C). However, ensure that the surface is clean and dry, and avoid applying it during heavy rain or snowfall. This flexibility makes it perfect for diverse climates, whether you're sealing homes in sunny regions or harsher, colder environments. Always refer to specific application guidelines on the cartridge. -
Question:
Can ZIP System Liquid Flash be used on different materials?
Answer: Indeed, ZIP System Liquid Flash is versatile and can be used on various materials, including wood, metal, and vinyl. This adaptability allows it to be employed in numerous construction applications effectively, such as flashing for windows, doors, and roof-to-wall transitions. Its strong adhesion properties ensure a reliable seal, no matter the substrate, making it a preferred choice among contractors for mixed-material projects. -
Question:
How long does it take for ZIP System Liquid Flash to cure?
Answer: ZIP System Liquid Flash typically begins to skin over within a few minutes and can fully cure in 24 hours under optimal conditions. Factors such as humidity and temperature can influence curing times, so it is essential to monitor the environment during application. Understanding these timeframes is crucial when planning installations, especially in scenarios where you need to apply further layers or finishes over the sealant. -
Question:
Is ZIP System Liquid Flash environmentally friendly?
Answer: Yes, ZIP System Liquid Flash is designed to be environmentally conscious, containing low VOC (Volatile Organic Compounds) levels which contribute to healthier indoor air quality. This makes it suitable for both residential and commercial applications, promoting safe building practices without compromising on performance. This eco-friendly aspect makes it a preferred choice for builders looking to meet sustainable construction standards. -
Question:
Does ZIP System Liquid Flash come in different sizes?
Answer: ZIP System Liquid Flash is primarily available in a 10.3 oz cartridge size, which is convenient for small to medium projects. This size is perfect for DIY enthusiasts and professionals who need an easy-to-handle option for precise applications. While primarily available in this size, check with retailers for any special offerings or packaging sizes that might accommodate larger or bulk needs. -
Question:
Can ZIP System Liquid Flash be used for indoor applications?
Answer: Yes, while ZIP System Liquid Flash is primarily designed for outdoor use, it can also be utilized indoors in areas susceptible to moisture. Its strong adhesive properties and weather-resistant characteristics make it suitable for basements or bathrooms, where water exposure might occur. By providing a robust barrier against water intrusion, it plays a critical role in maintaining structural integrity and indoor air quality. -
Question:
Where can I buy ZIP System Liquid Flash in Isle of Man?
Answer: You can purchase ZIP System Liquid Flash | 10.3 oz. Cartridge at Ubuy in Isle of Man. Ubuy offers a wide selection of construction and DIY products, making it a reliable source for obtaining this essential flashing sealant. Their user-friendly platform allows you to easily find and order the product online, ensuring it is delivered to your preferred location.
ZIP System Sealers Editorial Review
ZIP System Liquid Flashing, Fluid-Applied STP Sealant, 29 oz Cartridge is an exceptional choice for weather protection and air sealing in challenging construction environments. This professional-grade sealant is designed for hard-to-flash surfaces, including windows and doors, making it versatile for various applications. Users have praised its waterproof capabilities, successfully sealing out water even in extreme conditions. The product applies smoothly and adheres excellently, even to wet surfaces. However, it can be messy to work with, requiring proper prep and clean-up. Despite being a bit clunky due to the large cartridge size, many find it easy to use once they get the hang of it.
Customer Reviews & Ratings
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Pros
- Excellent waterproofing for various construction applications
- Smooth application on hard-to-flash surfaces
- Quick setting time, even in hot conditions
- Great adhesion on wet materials
- Versatile for use with multiple surface types
Cons
- Can be messy and requires careful handling
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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IMP 41
Order now and get it around Monday, September 28
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Features & Benefits
- Permanently flash and seal building penetrations
- Bonds to damp or dry surfaces
- Compatible with most urethane, silicone and acrylic sealants
- Quick cure time in as little as 20-40 minutes, depending on conditions
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