THICC Window & Door Sealant Caulk

Paintable & Weatherproof Caulk Sealant

  • New Tech Hybrid Formula: Combines silicone flexibility and polyurethane strength, ensuring a durable, crack-free seal in any condition.
  • High Strength: Provides a durable seal that stands up to demanding installations, reducing the need for repairs.
  • Weatherproof Caulk: Resists rain, snow, and other elements, making it perfect for exterior applications and reducing reapplication frequency. (ASTM C920).
  • Flexible and Non-Sagging: Stays in place even in vertical applications, making it reliable for accommodating movement without failure. (ASTM C719).
  • Paintable Surface: Ready to paint in 2 hours. Blends seamlessly with existing window/door frames or siding for a clean look.
  • Multi-Substrate Adhesion: Bonds to wood, vinyl, metal, and more, offering versatility across projects and eliminating the need for multiple products.
  • UV Resistance: Doesn’t degrade or yellow under UV exposure, keeping projects looking professional and fresh for longer (ASTM G26).
  • Solvent-Free: Contains no harmful chemicals, making it safe for indoor use and aligning with eco-friendly building practices.
  • Low Odor: Comfortable to use in confined or indoor spaces.
  • Color: Clear and White

Where To Buy

THICC Silicone Caulk Sold at Amazon.com

Description
Why THICC Window & Door Sealant?
Documents and Downloads
How-To
FAQ's

THICC Window & Door Advanced Hybrid Sealant

The Ultimate Pro Window Sealant & Door Sealant

Stop searching, start sealing! Meet THICC Window & Door Advanced Hybrid Sealant, the high-performance superhero you never knew your toolbox needed. Designed for contractors and DIYers alike, this hybrid sealant brings the perfect balance of strength and flexibility to tackle any sealing job, from drafty windows to stubborn door frames. It’s tough on leaks but gentle on your wallet – and, most importantly, your sanity.

Packed with Features You’ll Love

THICC Window & Door Advanced Hybrid Sealant is your all-in-one solution for indoor and outdoor projects. It’s paintable in just two hours for a seamless finish, weatherproof to withstand rain, snow, and sun, and flexible enough to stay put on vertical surfaces without shrinking or sagging. With its low-odor, solvent-free formula, it’s safe for eco-conscious contractors and DIYers. This versatile sealant bonds to almost anything, including wood, vinyl, metal, and glass, and its UV-resistant formula ensures no yellowing over time. Whether it’s windows, doors, siding, or vents, THICC Window & Door gets the job done right.

Durability Meets Style

No one wants a window sealant that yellows like a bad fake tan. With THICC’s UV-resistant formula, your projects stay sharp and clean, no matter how much sun they face. And with its flexible bond, it adjusts to seasonal temperature swings without a single crack. From blazing summers to frosty winters, THICC proves it’s the MVP of window and door sealants.

Easy to Use, Hard to Beat

THICC Window & Door Sealant was designed with you in mind. Whether you’re a seasoned contractor or a weekend DIYer, you’ll love how easy it is to apply. The smooth formula ensures a perfect seal every time, and the fast curing time means no waiting around – your projects are ready to roll in just 24 hours.

Lifetime Confidence

Still on the fence? Don’t be. With a lifetime warranty, THICC Window & Door Advanced Hybrid Sealant is here for the long haul. It’s the ultimate “set it and forget it” solution for windows, doors, and beyond.

Let’s Wrap It Up

Whether you’re sealing a drafty window, weatherproofing an outdoor frame, or flexing your DIY muscles, THICC Window & Door Advanced Hybrid Sealant has your back. It’s strong, flexible, eco-friendly, and downright delightful to use. Say goodbye to leaky seals and hello to long-lasting results – with a cheeky touch of style.

 

THICC Window Sealant & Door Sealant Caulk Features, Applications, Substrates and Specifications


 

Why THICC Window & Door Sealant?

THICC Window & Door Sealant Caulk Main Header

Double Trouble Formula

THICC Window & Door Sealant mixes the power of polyurethane with the flexibility of silicone. It’s like peanut butter and jelly – but stickier and tougher. Perfect for folks who want a sealant that’ll hold tight on anything it touches.


Won’t Shrink or Crack (Promise)

No one wants a sealant that’s going to shrivel up like an old raisin. THICC’s here to stay – no cracks, no shrinkage – just solid, long-lasting performance. It’s built to take whatever you throw at it.


Seal Anything, Anywhere

Windows? Doors? Gutters? If you need it sealed, THICC’s on it. Inside, outside, upside down – whatever you need to bond, it’ll handle with a grin. Say goodbye to juggling five different products; one tube’s all you need.


Dries Fast, Holds Tight

20 Minute skin time and 24 hours full cure, THICC Window & Door’s got you fully covered. Whether it’s rain, shine, or an unexpected downpour, it’s waterproofed and weather-tight. No waiting around, no crossing fingers – it’s ready when you are.


Paint-Ready in Just Two Hours

Two hours and boom – you’re ready to paint. No “come back tomorrow” nonsense. Keep rolling on that DIY or contractor project without stalling. THICC Window & Door gets you back in action faster than a drive-thru.


Stay Fresh, No Yellow Here

This sealant resists the dreaded yellow tinge, meaning your projects will stay as fresh as day one. You don’t want your window seals looking like they’ve spent a decade in the sun, do you? THICC Window & Door got your back – and your aesthetic.


Hot, Cold, Bring It On

From -40°F to 194°F, THICC Window & Door Sealant Caulk keeps its cool (and its flex). This window sealant and door sealant’s ready for any climate, extreme temps included. The competition gets stiff when things get chilly, but THICC? It’s flexin’ through it all.


Eco-Friendly Vibes, No Guilt Attached

With no solvents and barely-there VOCs, THICC Window & Door Sealant Caulk keeps things green and guilt-free. You can seal up indoors with no fuss. Unlike those other sealants that stink (literally), THICC Window & Door lets you breathe easy.


Low Odor Window & Door Sealant, High Comfort

THICC Window & Door’s low-odor formula means you’re not working in a cloud of stink. We’re all about sealants that don’t choke you out while you’re getting the job done. Fresh air included, free of charge.


 

How-To

  • For optimal performance, the surface should be clean, dry, and free of contaminants.
  • Apply between 41°F to 104°F (5°C to 40°C).
  • Remove attached nozzle, cut off the cartridge tip, reattach nozzle, and cut nozzle tip to desired bead size if necessary.
  • Insert cartridge into caulk gun.
  • Hold at a 45° angle and apply ahead of nozzle to achieve optimal seal.
  • Sealant normally dries to touch in 30 minutes and cures in 24 hours.
  • Uncured product can be cleaned with solvent.
  • Once cured, product can be removed mechanically.

FAQ's

What makes THICC Window & Door Sealant so special?

Well, it’s not just thick – it’s THICC with two C’s. This bad boy combines the strength of polyurethane with the flexibility of silicone. Think of it as the bodybuilder and yoga instructor of sealants. It’s tough, flexible, and always ready to stick around.


Is it weatherproof?

Oh, you bet! Rain, snow, sun, hail—THICC Window & Door Sealant laughs in the face of Mother Nature’s tantrums. It’s basically a sealant superhero with a cape made of weatherproof awesomeness.


Will it yellow over time?

Not a chance. THICC Window Sealant & Door Sealant stays as fresh as your favorite playlist. No yellowing, no fading – just a clean, professional finish that’ll make you look like the rockstar contractor you are.


Can it handle extreme temperatures?

Hot or cold, THICC Window & Door doesn’t break a sweat. From -40°F to 194°F, this sealant stays cool, calm, and collected. Whether you’re in a snowstorm or a heatwave, it’s got your back (and your seals).


Does THICC Window & Door Sealant Caulk smell bad like other sealants? Silicone on?

Nope, no stinky fumes here! THICC Window & Door is low-odor, so you can breathe easy while sealing up your windows, doors, and ego after a job well done.


What can I use THICC Window & Door on?

The real question is, what can’t you use it on? Windows, doors, gutters, siding, vents, you name it. It bonds to wood, metal, vinyl, glass – basically, if it exists, THICC Window & Door can seal it.