Caulking is an essential part of home maintenance, but it can be difficult to know which type of caulk to use for specific materials.
PVC trim is a popular choice for home improvement projects. So what is the best caulk for PVC trim? When you want the right caulk for PVC trim you need to opt for acrylic, latex acrylic, or polyurethane caulk.
You might also consider elastomeric polymer caulk or silicone tough latex formulations. Now, which brand to choose?
The following article will explore all the necessary aspects of choosing the right caulk for your PVC trim, as well as some of the most reputable brands on the market.
EDITOR’S CHOICE
Red Devil 0770
Sashco Big Stretch 10016
OSI Quad 1637222
Top 10 Best Caulk For PVC Trim Reviews
Let’s explore the top five best caulks that are available for purchase to use with PVC trim.
1. Red Devil 0770 Acrylic Latex Caulk
The Red Devil Latex Sealant is designed for use with PVC trim. It forms a watertight seal that protects against the elements. It is easy to apply and has a high level of elasticity, making it ideal for use on a variety of surfaces.
If you’re looking for a high-quality caulk that can be used both indoors and outdoors, then Red Devil’s Latex Caulk is a suitable option. It’s extremely paintable, so you can get a smooth, professional-looking finish. It dries quickly, so you won’t have to wait long before you can start interior or exterior painting.
Red Devil’s line of caulks is a wise choice. The caulk is superior in terms of both adhesion and flexibility, meaning it will not shrink or crack. Plus, it’s easy to clean with soap and water, so you’ll never have to worry about tough messes.
It’s available in a variety of colors including White, Black, Almond, Clear, Brown, Gray, and Tan. It comes in both 10.1 oz and 5.5 oz sizes (in White) so you can have enough for any job. It’s also available in case packs, so you can always have some on hand.
This acrylic latex caulk is perfect for use on window and door frames, trim board, vinyl siding, subfloor, baseboards, countertops, bathtubs, sinks, and vents. It’s also water-resistant and won’t yellow with age. Red Devil caulk is a must-have for any do-it-yourselfer.
Highlighted Features:
- It forms a watertight seal that protects against the elements
- This is extremely paintable, so you can get a professional-looking finish
- It dries quickly, so you won’t have to wait long before you can start painting
- These caulking sealants are superior in terms of both adhesion and flexibility
- It’s easy to clean with soap and water
2. Sashco 10016 High Performance Acrylic Latex Caulking
The Sashco big stretch caulk is a great choice for caulking around PVC trim. It expands and contracts with the surface to which it is applied, making it an ideal choice for use on both indoor and outdoor projects.
This caulk is a white, acrylic latex-based sealant that provides a high level of performance. The sealant is also paintable, making it a good choice for use on a variety of different surfaces.
Big Stretch is an excellent choice for caulking around PVC trim, as it has strong adhesion and excellent elasticity. It will form a watertight seal that can withstand the elements, ensuring your trim stays looking gorgeous for decades.
Sashco caulk is designed to be used for PVC trim and boasts a high level of elasticity, which allows it to stretch up to 500% of its original size without cracking. Therefore, it is ideal for filling gaps between trim pieces, as it forms a tight seal that prevents moisture and pests from entering the structure.
This high performance acrylic latex caulking is an interior and exterior product, which makes it perfect for a variety of applications. It can be used on windows, doors, vents, soffits, baseboards, siding, eaves, and even crown molding. Additionally, it can be used to soundproof interior walls.
Adheres to aluminum, brass, anodized windows, abs, steel, acrylic sheet, plexiglass, Lexan, fiberglass, urethane, polycarbonate, polystyrene, vinyl, asphalt, tile, nylon, Corian, wood, cinder block, glass, mortar, Formica, stucco, brick, concrete, hot melt butyl, EIFS, fiber cement, stone, and drywall.
Highlighted Features:
- White, acrylic latex-based sealant
- Can be used on a variety of surfaces
- Interior and exterior product
- Forms a tight, watertight seal
- Paintable with excellent elasticity
- 500% elongation that won’t crack or crumble
- Bonds to multiple surfaces
3. Dap 18814 Polyurethane Caulks
Dap Polyurethane Sealant is a high-quality product that can be used to seal PVC trim. It is easy to apply and dries quickly to a tough, durable finish. This sealant is also waterproof and weatherproof, making it the best caulk for PVC exterior trim as well as other interior trim and applications.
This high-performance polyurethane caulking offers superior adhesion to a variety of substrates and remains permanently flexible. This makes it the perfect choice for caulking around PVC trim, which can be prone to cracking and splitting.
The caulking for trim is ideal for use on the baseboard, windows, doors, ducts, sidings, vents, etc. It’s also paintable when dry, so you can match it to your existing decor. Plus, it forms a watertight seal to help keep your home protected from the elements.
It has a base of polyurethane, which provides a long-lasting seal. The color is gray, black, and white, making it ideal for matching with most types of PVC and wood trim. The specific gravity is 1.4, which makes it perfect for filling in cracks and gaps.
The sealant cures by absorbing moisture from the air and forms a permanent, waterproof seal. Dap caulk is also specially formulated to resist mildew and fading, so it will stay looking good for years.
Highlighted Features:
- Waterproof and weatherproof
- Excellent adhesion to a variety of substrates
- Remains permanently flexible
- Perfect for caulking around PVC trim
- Paintable when dry
4. Loctite 1618182 Sealant and Caulk
Loctite Polyurethane Sealant is a high-performance sealant designed for use in window, door and siding construction. The sealant is made from a polyurethane formula that provides superior adhesion and flexibility, making it ideal for use in a variety of applications.
The Loctite sealant and caulk are great options for use on PVC trim. The sealant also cures quickly to provide a durable, long-lasting bond. When you use it, you’ll get a watertight seal that will keep your trim looking great for years to come. It’s also incredibly easy to use, so you’ll be able to get the job done in no time.
This is easy to apply with a standard caulking gun. It’s also mold- and mildew-resistant, so it’s ideal for use in moist environments. The Loctite caulk adheres well to PVC trim and provides a strong seal that will last for years.
If you’re looking for a quality caulk to use on your PVC trim, you can look for Loctite. This caulk is made in the USA and is suitable for use with PVC trim. It’s a great choice for any DIY project and can help you achieve a professional finish.
Highlighted Features:
- Superior adhesion and flexibility
- For use in the window, door, and siding construction
- Ensures a durable, long-lasting bond
- Mold- and mildew-resistant
- Adheres well to PVC trim
5. NPC #900 Paintable Caulk
Looking for a product to help keep your PVC trim looking new? NPC Solar Seal is designed to protect and seal your trim from the sun and weather. It comes in a variety of colors including clear so it won’t distract.
It’s perfect for use on metal roofing, cedar, brick and masonry, fiberglass, sunrooms, skylights, etc. just to name a few. The NPC Solar Seal is a great way to keep your home or office in top condition and also makes a great gift for the do-it-yourselfer in your life.
NPC paintable caulk is an exceptional product because of its joint flexibility. It also offers full UV protection to keep the trim looking new for years to come. This caulk is a great choice for anyone looking to add some extra protection to their PVC trim.
PVC trim is a great way to finish the edges of your project, but sometimes it can be difficult to get a nice, even finish. NPC caulk for PVC trim is the perfect solution.
It skins in just one hour, so you can get the job done quickly, and it’s also four-season capable, so you can use it year-round. Plus, there are many different colors to choose from, so you can find the perfect match for your project.
Highlighted Features:
- Protects and Seals trim from sun and weather
- Comes in a variety of colors
- Offers full UV protection
- Keep PVC trim looking new for years
- Skins in just one hour
- Four-season capable
6. Dap 18425 White Caulk That Doesn’t Turn Yellow
Dap 18425 is a white sealant that is based on acrylic latex and silicone caulk which is good for PVC trim. It is a 10.1 oz tube that will cover 10.1 fl oz. This caulk has a low odor and dries quickly. It is a white exterior caulk that won’t yellow the surface and is appropriate for indoor use as well while providing a durable seal.
Dap caulk is a high-quality adhesive and sealant that is suitable for use with PVC trim. It provides a watertight seal that will keep your trim looking great for years. It is paintable and has a water clean-up, so it’s convenient. You can also rely on its durability to protect your trim from the outdoor elements.
It has a high-performance temperature range, from -20 degrees to 180 degrees F, and it’s also resistant to moisture and humidity. The flashpoint is 200 degrees F, so it’s safe to use around kids and pets. The application time is 15 minutes, and the application temperature range is 40 degrees to 100 degrees F.
The fast skin time allows for quick and easy application, and the paint in 40 minutes means that you can get started on your project right away. This product is ideal for both DIYers and professionals, as it allows for a quick and easy way to get the project done.
Highlighted Features:
- White caulk that doesn’t turn yellow
- 10.1 oz tube that will cover 10.1 fl oz
- High-performance temperature range (-20 degrees to 180 degrees F)
- Resistant to moisture and humidity
- Safe to use around kids and pets
- Quick skin time and can paint in 40 minutes
7. DAP 18304 Interior And Exterior Elastomeric Caulk
The DAP DYNAFLEX 230 sealant is a high-quality caulk that can be used for both indoor and outdoor applications. It is made of elastomeric polymers that make it flexible and durable, and it can resist cracking, fading, and discoloration.
Elastomeric caulk is designed to resist the elements and keep your PVC trim looking new. Silicone Tough latex formulation delivers outstanding exterior performance, making it a great choice for your next project. It can handle expansion and contraction without cracking, making it an ideal choice for PVC trim.
This is an amazing product for anyone looking for a waterproof and paint-ready sealant for PVC trim. It sets up in just 2 hours, so you can get your project done quickly, and the waterproofing will keep your trim looking fantastic for quite some time.
Dynaflex interior and exterior elastomeric caulk is an excellent adhesive for a wide range of building materials. It bonds well to wood, MDF, polystyrene, PVC, and composite trim board, making it a versatile selection for trimming projects.
This caulk is a superior option for PVC trim because it meets ASTM Specification C920, Class 25. It’s also easy to use, so you can get the job done quickly and easily.
So, whether you’re working on a new construction project or simply giving your home a fresh look, the DAP DYNAFLEX 230 sealant is an excellent choice for all your PVC trimming needs.
Highlighted Features:
- It can be used both indoors and outdoors
- Elastomeric polymers make it flexible and durable
- It resists cracking, fading, and discoloration
- Can handle expansion and contraction without cracking
- Sets up in just 2 hours
- Waterproof and paint-ready
- Meets ASTM Specification C920, Class 25
8. OSI Quad 1637222 Caulk For PVC Trim
OSI Quad is a silicone-based sealant that is designed for use on windows, doors, and siding. It is available in a beige color, and it comes in a 10-fluid-ounce cartridge. This sealant is easy to apply and it dries quickly.
The OSI Caulk for PVC Trim, due to its superior performance and adhesion, is an effective air and moisture barrier. Its application is also simple, requiring no primer for most materials. This makes it a great choice for caulking PVC trim around your home.
Specifically, this product is designed for use with PVC trim, and it is permanently flexible, meaning it will retain its elasticity and durability no matter what the condition. Whether you’re using it outdoors or in a more severe environment, this caulking will get the job done.
OOSI has a color match tool that can help identify the perfect color for your PVC trim. With over 9,200 colors to choose from, you’re sure to find the perfect shade for your project. OSI’s online color match tool is free and easy to use, so you can get started without any problem.
The OSI caulk is a weather-resistant sealant that will resist water, UV, dust, and dirt. It is tough and rubbery, so it will not crack or yellow over time.
If you’re looking for a high-quality caulk that can be used on both PVC trim and other surfaces, OSI’s self-tooling formula is an excellent option. It applies smoothly and easily and it also cures to form a paintable surface.
Highlighted Features:
- Permanently flexible and weather-resistant
- Seals out water, UV, dust, and dirt
- Tough and rubbery, won’t crack or yellow over time
- The self-tooling formula for easy application
- Cures to form a paintable surface
- Online color match tool for finding the perfect color
- 9,200 colors to choose from
9. Titebond 46351 Polymer Based Caulks
The Titebond sealant cartridge is a very efficient product for sealing PVC trim. It is a beige color, and it dries quickly to form a waterproof seal. Moreover, it can also be painted, so you can match it with the color of your trims.
Titebond is a superior polymer technology that is ideally suited for PVC trim. It is formulated to provide a durable, water-resistant seal that will keep your trim looking beautiful for years. Titebond caulk is user-friendly and will give you the professional results you are looking for.
If you’re looking for caulking that will work well in extreme weather conditions, Titebond is a great option. It applies easily, and it will stay put no matter what the weather is like. Furthermore, it is UV resistant, so it will not fade in the sun.
It is VOC-compliant and outperforms all other sealant technologies, such as silicones, tri polymers, and urethanes. This makes it a great choice for anyone looking for an efficient and reliable sealant.
The polymer formula provides unbeatable performance, making it ideal for use on siding, doors, windows, and vents. Plus, it’s straightforward and cures quickly, so you can get on with your project with minimal downtime.
It’s a permanently flexible adhesive that provides unbeatable adhesion to a variety of building materials. This makes it an ideal choice for caulking around PVC trim, as it will provide a strong seal that will keep out moisture and pests.
Additionally, the flexibility of the caulk will allow it to expand and contract with the trim as the temperature changes, preventing cracks and gaps from forming.
Highlighted Features:
- Fast and easy to apply
- Flexible and weatherproof
- UV resistant and VOC compliant
- Provides a strong, durable seal
- Outperforms silicones, tri polymers, and urethanes
10. Chem-Set TrimGrip Vinyl Adhesive Caulk For PVC Trim
Chem-Set TrimGrip is an adhesive caulking cartridge specifically designed for bonding PVC trim. It forms a tough, watertight seal that resists weathering. Both indoors and outdoors, the adhesive is easy to apply and cures quickly.
The Chem-Set TrimGrip Caulk for PVC Trim is a high-quality caulk that bonds PVC, metals, trim boards, and wood. It is perfect for permanently securing trim around doors, windows, and other areas. The fast-drying formula ensures a long-lasting seal that will not fade or discolor over time.
This caulk is a great product for filling in joints, nail holes, and gaps in PVC trim. It has a rapid drying time and is easy to use, making it a great option for quick repairs. It is a great product to use for sealing PVC trim, as it forms a watertight seal and is durable enough to withstand the elements.
Chem-Set TrimGrip is a specialized caulk used to bond aluminum cleats to plastic trim moldings on windows or doors. It is easy to use with a standard caulking gun and provides a strong, lasting bond that can withstand the elements. This vinyl adhesive caulk is perfect for any project where you need to attach PVC trim.
This caulk is a highly effective adhesive and sealant for bonding and filling all CPVC trim boards. It dries quickly to a tough, flexible rubber that is weatherproof and resistant to chemicals.
You can use it on projects like AZEK, Koma, Fypon, and others. The caulk comes in a 250ml tube with a nozzle for easy application.
Highlighted Features:
- Specifically designed for bonding PVC trim
- Forms a tough, watertight seal
- Easy to apply and cures quickly
- Can be used on aluminum cleats or plastic trim moldings
- Comes in a 250ml tube with a nozzle for easy application
Things to Consider While Buying The Best Caulking For PVC Trim
Now let’s talk about some important factors to consider before buying the best PVC sealant. Below are some factors to consider:
Type Of Caulking
There is a variety of caulks on the market, so it’s important to pick the right one for your project. If you’re looking for a caulk that is specifically designed for PVC trim, then make sure to look for that designation.
Whether you are trying to find the best caulk for exterior PVC trim or interior trim, you must go for acrylic, latex acrylic, or polyurethane caulk because silicone sealants can not be painted over if it’s not paintable silicone.
Color Of The Caulk
It is also important to consider the caulk’s color. You want to make sure that the caulk is the same color as the trim so that it doesn’t stand out.
If you’re using white PVC trim, then you’ll want to use a white caulk. There are also many different colors of caulks to choose from, so you can find the perfect match for your project.
Paintable or Not
To find the best caulk for PVC trim boards, you should consider all the aspects. Some caulks are paintable, while others are not. If you’re looking for a caulk that will be visible, then make sure to choose one that is paintable.
To paint PVC trim, you should wait until the caulk is dry and then use a paint that is suitable for PVC.
Size Of The Tube
The size of the tube will determine how much caulk you need to buy. If you’re only doing a small project, then you can get away with buying a smaller tube. But if you’re doing a larger project, then you’ll need to buy a larger tube.
Indoor/Outdoor Performance
The performance of the caulk is another important consideration. Some caulks are designed for indoor use, while others are designed for outdoor use. Make sure to pick the right caulk for the project you’re working on.
Temperature Range
The temperature range is important to consider because you don’t want a caulk that won’t work in the temperatures you’re working in. Make sure the caulk you buy has a temperature range that will work for your project.
Resistance To Moisture And Humidity
The resistance to moisture and humidity is also important. Some caulks are more resistant to moisture and humidity than others. If you’re working in a wet environment, then you’ll want to pick a caulk that is resistant to moisture and humidity.
Durability Of The Seal
You want a caulk that will provide a durable seal and protect your trim from the elements. Make sure to consider the durability of the seal before buying caulking for PVC trim.
UV Rating
Caulks with a high UV rating will offer better protection against the sun’s damaging rays. If you’re working in an area that is exposed to the sun, then you’ll want to pick a caulk with a high UV rating.
Cure Time
The cure time is the amount of time it takes for the caulk to dry. This is an important factor to consider because you don’t want to wait too long for the caulk to dry. Make sure to choose a caulk with a shorter cure time so that you can get started on your project quickly.
FAQ’s
Now that you know what to look for in caulking, you can make an informed decision on which one to buy. But before you make your purchase, here are some common FAQs about caulking.
How Do You Fill Gaps In PVC Trim?
The first step is to clean out the attached PVC trim area to be filled with a putty knife or other sharp object. Next, cut the tip of the caulk tube at a 45-degree angle and insert it into a caulk gun. Apply even pressure to the trigger of the caulk gun as you move it along the length of the gap. When you reach the end of the gap, release the trigger and smooth out the caulk with your finger.
How To Cut PVC Trim?
You can use a hand saw or power saw to cut PVC trim. However, you must use a carbide-tipped blade to avoid dulling the blade quickly. A standard combination saw blade should work well.
Can You Nail PVC Trim?
You can nail hole PVC trim with either stainless steel screws or hot-dipped siding nails. For the best results, choose fasteners that are corrosion-resistant and will last as long as the trim itself. Small finish heads are also a good choice for a clean look.
How Long Does Polyurethane Caulk Take To Dry?
Most polyurethane caulks will dry in 24 to 48 hours to prepare for water exposure. However, it is important to note that even though the caulk may be dry to the touch, it may not be fully cured. Therefore, it is advisable to wait at least 8-10 days before applying heavy items to the caulk.
Last Words
When it comes to caulking PVC panels, it is important to consider all the different factors. By taking the time to research and compare the different types of caulks shown in the recommended list, you can find the best caulk for PVC trim.
Additionally, there are caulks such as Azek trim, GE groove, etc. Nevertheless, in a sense: latex, acrylics, and polyurethane adhere very well to PVC.
I hope this article was helpful in guiding you through the process of choosing the right caulk for your project. If you have any questions, please feel free to leave a comment below.
Relevant Article To Read:
- Is it possible to caulk stucco cracks?
- Is caulking trim good for painting?
- Is silicone or caulk better for aluminum siding?