Pro Grade RTV Silicone Sealant (Multiple Colors & Fixed Nozzle)

52 reviews Write a Review
Price $5.57


Pro Grade RTV Silicone Sealant (Multiple Colors & Fixed Nozzle)

For a sealant that truly lives up to its Project 1 "Professional Grade" name, look no further than our Pro Grade RTV Silicone Sealant. With its impressive durability and flexibility, it's perfect for use in any environment, indoors or outdoors, and it will last for years to come without you needing to lift a finger to reapply. The Pro Grade RTV Silicone Sealant is incredibly easy to apply, with its smooth texture and fluid flow. 

Easy application is a major plus to our Pro Grade RTV Silicone Sealant, but it is also an extremely durable product. Our Pro Grade RTV silicone sealant can hold up against the elements outdoors, and can easily take wear and tear indoors without looking unappealing or needing to reapply.  Plus, its mildew-resistant properties make it a no-brainer for use in moisture-heavy areas such as kitchens, garages, bathrooms, and laundry rooms, so you can use the same tube of sealant all around your home or your client’s space. 

No matter what you’re sealing up - from bathrooms to basements to attic spaces - you’ll need the right color for the job. We make it easy for you to find what you need at Silicone Depot, since we stock our project 1 professional-grade RTV silicone sealant in multiple colors including clear, white, black, and aluminum. 

Don't settle for anything less than the best – order your Pro Grade RTV Silicone Sealant today from Silicone Depot!

  • Extremely durable and flexible
  • Available in four colors: clear, white, black, and aluminum 
  • Can be used both outdoors and indoors 
  • Fast curing time
  • The seamless application will not leave marks, stains, or blemishes on any surface
  • Weatherproof and mildew-resistant
  • Works well on: Non-porous materials including wood, metal, aluminum, porcelain, glass, bathtubs, sinks, and tile
  • Not for use on vinyl surfaces
  • Lightning-fast shipping and excellent customer service from the experts at Silicone Depot

 Not Recommended for use on Vinyl Siding, Windows or Doors

 Safety Data Sheet 

Warranty and Shelf Life:

  Each application should be pre-tested for suitability of this product for the 
  intended use. When stored in the original, unopened container at temperatures 
  less than 90 degrees F (32 degrees C), our Silicones are guaranteed for one 
  year from date of purchase.

Extra Information


52 Reviews

  • Posted by DANIEL MCCARRON on May 25th 2024


    Silicone caulk

    Works well. Priced right

  • Posted by Mike on May 15th 2024


    great product definitely by again

    Gray product wonderful thank you

  • Posted by dave folts on May 9th 2024


    Cant beat the price

    I have used this for at least 2 years and no issues

  • Posted by Steve Cunningham on Apr 23rd 2024


    Great product

    Fast delivery, thanks

  • Posted by Ron on Jan 9th 2024


    clear silicone

    This stuff works great and no strong odor for customers, that's a plus also

  • Posted by Ron on Jan 9th 2024


    Clear silicone

    This stuff works great and isn't bad on the strong odor most other brands have

  • Posted by John on Oct 26th 2023


    Granite Top Installation

    I have used this for years and it never lets me down

  • Posted by Troy on Aug 16th 2023


    Great product, great price

    The best

  • Posted by Russell on Jul 31st 2023


    White silicone