Silicone Depot Order online 24/7 or call 800-457-1313 M-F 8:00 am - 5:30 pm EST

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We buy our products in bulk from the nation's leader in RTV silicone sealants and pack them into our tubes right here in the U.S.A. Our parent company has served the sealant industry since 1978 so you can count on us to be there when you need us.

Orders under $30.00 only $8.99.

Now we offer 5 gallon pails of our Premium 100% Silicone Sealant. Check it out.

Need 55 Gallon Drums of RTV Silicone Sealant? We will beat anyone's price and include FREE SHIPPING. Call us today at 1-800-457-1313.

Try our Sealant Estimator.

Low cost UPS and freight rates apply on larger orders.

UPS orders placed by 3:00 pm EST Monday/Friday will be shipped same day. Many locations in Indiana, Illinois, Ohio, Kentucky and the City of St. Louis can expect next-day delivery, 2-5 business days in other locations.* Freight orders will ship same day if placed before 12:00 noon EST.

*Peak holiday shipping periods may effect delivery times.

He's already in your neighborhood every weekday! Why not let him deliver your sealant needs?

You already know the guy in brown... so do we. He stops in at our place every weekday to pick up products for our customers all over the country.

Keep on truckin'

Common carrier freight is the fastest most economical method for shipments over 600lb (about 720 caulkers). We have some of the best freight rates available today. Freight orders received before noon ship the same day.

You need it... we've got it!

All the items you see on our website are in stock and ready to ship. Custom label jobs and product filled in pails may take a day or two longer.

What's new

Now available in 55 gallon drums. Give us a call.

Current News

You call... we answer! Call now! 1-800-457-1313

We hope you take advantage of our new website but we still answer our phones! So when you call... we answer, Monday thru Friday 8:00am - 5:30pm est.

Paintable Sealants

We have 2 varieties of paintable sealants. Our Acrylic Latex is perfect for all your interior caulking needs. Our professional grade modified Poly-Sealant is the right choice for all your exterior caulking projects. Our Acrylic Latex and Exterior Poly-Sealant meet or exceed the GREEN (LEEDs) requirements for very low VOC emissions.

We acknowledge and are forever grateful for the service and sacrifices made by our men and women serving, and those who have served, in the armed forces of the United States of America.



Click here for today's great deals!

We talk the talk and caulk the caulk

Our 100% RTV Silicone Rubber Adhesive/Sealant is made for us by the nation's leader in silicone sealants. You will never have to make excuses when using our products on your job. Our products meet or exceed all the specifications for silicone sealants in the professional building industry.

"Our customers are king!" We allow you to combine any mixture of products and still take advantage of our price breaks. That way if you only need one or two of a certain product you can combine those with the larger quantity items and pay the lowest price on all your items.

Our parent company has over 33 years of direct experience in the sealant industry. At we have done all the homework so that you don't have to.

Beware of those 'watered-down' products being sold at the big box stores.

Don't go off half caulked!

At our prices you can afford to buy enough to finish the job right. We guarantee our product's shelf life so any product left over from today's job will be good for your next project.


  • 100% RTV Silicone Rubber Sealant
  • Fast cure exterior Poly-Sealant that is paintable
  • Standard Polyurethane Sealants
  • Acrylic interior paintable caulking
  • Our products are factory fresh
  • We pack our products in easy to carry 12 pack boxes
  • You can combine products to get the best quantity pricing for every item you buy
  • Same day shipping when you order before 2:00 pm Eastern Time
  • Lower pricing than buying from your local home center or big box store
  • Fast UPS delivery to your door
  • Save time and gasoline
  • Use the time you save to get the job done quicker!
  • Save employee time on wasted trips to the home center!



Give us a try. You will be glad you did.

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