Repairs & Product Info

Is Flex Glue waterproof?

Flex Glue is 100% waterproof. Whether you’re sealing a leak, bonding outdoor surfaces, or completing repairs in high-moisture environments, Flex Glue is built to last. Waterproof vs. Water-Resistant Many adhesives are only water-resistant, meaning they can tolerate light moisture but will eventually weaken. Flex Glue goes a step further—once fully cured, it forms a...
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How to make Flex Paste cure faster?

While Flex Paste naturally cures over time as it’s exposed to air, there are a few simple ways to help speed up the process—especially when time is a factor. Standard Cure Time Flex Paste typically begins to skin over in about 15 to 30 minutes and fully cures within 24–48 hours, depending on thickness,...
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What Temperature Can You Use Flex Caulk?

When planning an outdoor repair or installation project, temperature matters. Flex Caulk Hybrid and Flex Caulk Silicone are designed to be used in a wide range of temperatures and conditions to help you repair just about anywhere. Here’s what you need to know about temperature ranges and how to choose the right Flex Caulk...
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Can You Do Caulking in the Winter?

Cold weather doesn’t mean your home repairs have to wait. Whether you're sealing up gaps before a snowstorm or fixing outdoor joints mid-season, Flex Caulk can help you get the job done. This high-performance caulk is built for year-round use, making it an excellent choice for winter repairs. Here’s what you need to know...
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Is Flex Caulk 100% Silicone?

Flex Caulk is available in two formulas: Flex Caulk Hybrid and Flex Caulk Silicone. Each one is engineered for different project needs, giving you options based on your surface, conditions, and whether or not the caulk will be painted. Flex Caulk Silicone Flex Caulk Silicone is a 100% silicone formula that creates a strong,...
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What Is the Maximum Temperature for Flex Tape?

Flex Tape is made to withstand tough conditions, including high heat. Whether you're using it on outdoor equipment, vehicles, or sun-exposed surfaces, it's important to understand how this super-strong tape performs in elevated temperatures. Flex Tape Application Temperature Range Flex Tape is best applied to surface temperatures from 20°F to 120°F. Once fully bonded...
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Can You Use Flex Seal in the Winter?

When winter weather rolls in, your repairs don’t have to wait. The Flex Seal Family of Products is designed for year-round use, including in cold, damp conditions. With the right prep and application tips, you can confidently seal, patch, and protect surfaces, even when temperatures drop. Using Flex Seal Products in Winter Flex Seal...
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How Thick Can You Put Flex Seal On?

The thickness of your Flex Seal application depends on the product you're using and the surface you're working with. While it might be tempting to apply one heavy coat, multiple thinner layers are typically the better choice for long-lasting results and even coverage. Let’s explore recommended application techniques by product. Flex Seal Spray Apply...
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How to Apply Flex Paste Smoothly

Flex Paste is tough stuff, but applying it doesn’t have to be. If you’re aiming for a smooth finish on your next DIY project or repair, these tips can go a long way. Let’s walk through how to apply Flex Paste cleanly and confidently. Tips for a Smooth Application Prep the surface: Clean the...
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How long does Flex Seal take to dry in cold weather?

Flex Seal products are designed for year-round use, but colder weather can slow things down—especially when it comes to drying and curing times. Whether you're sealing a roof vent in chilly temps or doing a quick fix before a winter storm, it’s important to understand how cold conditions affect performance. Dry Time vs. Cure...
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