ALEX FLEX Caulking


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ALEX FLEX™ Premium Molding & Trim Sealant is specifically formulated for use on molding & trim applications.

ALEX FLEX™ Premium Molding & Trim Sealant is specifically formulated for use on molding & trim applications. It delivers maximum adhesion & flexibility for a crack proof seal.

  • Easy tooling, low odor, water clean-up & outstanding paintability.
  • In 30 minutes, the sealant forms a tough outer skin that’s dry enough to paint over with latex or oil based paints, thereby saving time since the job is finished faster.
  • Long-lasting, durable seal that will not shine through paint.
  • Ideal for achieving a professional look with paint projects when sealing gaps around windows, doors, trim, crown molding, chair rails and baseboards.
  • Cured sealant is mold and mildew resistant. Indoor use.
  • Exceeds ASTM Specification C920, Class 12.5.

Ordering Paint Online: Frequently Asked Questions

Once you are ready to checkout, head over to the Cart icon at the top right of your screen. Choose "Store Pickup" and then select the location, date and time you wish to collect your order.

Orders can be placed for Store Pickup at any Catalina Paint Store location. Our team can have your paint order ready for pickup within 2 hours.

Yes! JC Licht offers delivery within a 30 mile radius around each of our locations. Once you are ready to check-out, head to the Cart icon at the top right of your screen. Select "Local Delivery" and enter your zipcode to see if you are eligible.

We offer next day delivery on every order! When you are ready to checkout, head to the Cart and select "Local Delivery", enter your zipcode to ensure you are eligible and then choose your preferred delivery date and time slot.

Yes! All orders above $75 are delivered FREE. Order below $75 can be delivered for a $10 delivery fee.

Yes. The products displayed on our online store represent only a small sample of what we carry in-store. To shop a wider range of products, please visit or call your nearest JC Licht Location.

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