Premium 100% RTV in Buckets and Pails (Available in Multiple Colors)

6 reviews Write a Review
Price $361.54


Gallon Bucket

Looking for a silicone sealant that can handle any job and any surface? Check out our Premium Industrial 100% RTV Silicone Sealant in Pails. It’s ideal for applications that require more product than cartridges or tubes offer. It comes in incredibly convenient sizes of 1, 2, and 5-gallon buckets. These various sizes give contractors the flexibility to use as little or as much as they need.

Not only does our premium 100% RTV silicone sealant make an excellent adhesive for bonding surfaces together, but it is also highly resistant to temperature extremes, chemicals, and UV rays. Use it in a variety of industrial settings, including manufacturing facilities or power plants, where harsh conditions are common. It’s also perfect for construction needs. 

Furthermore, our silicone sealant is formulated to remain flexible over time. It’s ideal for sealing joints, gaps, and cracks. Use it to seal windows, doors, and skylights, as well as to fill gaps between walls and floors. This flexibility also means that our silicone sealant won't crack or shrink over time, ensuring a long-lasting, professional-looking finish.

Our Premium 100% RTV Silicone Sealant gallon buckets come in a variety of color options including white, clear, black, and red. No matter what surfaces you’re sealing during your professional contracting projects, you’ll have exactly what you need at all times if you purchase a few gallons of Premium 100% RTV Silicone Sealant.

In addition, our silicone sealant is easy to apply and dries quickly, so you won't have to waste days waiting for it to cure. Plus, it is odorless, non-toxic, and safe for use in environments where food is processed or stored.

Overall, if you're looking for a versatile, durable, and easy-to-use silicone sealant for your industrial or professional contracting needs, our Premium Industrial 100% RTV Silicone Sealant in Pails is a perfect choice.

  • Available in 1, 2, and 5-gallon sizes 
  • The largest size we provide of our Premium 100% RTV Silicone Sealant
  • Large pail sizes offering convenience for contractors 
  • Waterproof and weatherproof
  • High-quality silicone sealant resists the elements
  • Can be used as an adhesive or sealant 
  • For use on various materials, including metal, glass, marble, tile, ceramic, porcelain, painted surfaces, non-oily woods, rubber, and more
  • Comes in clear, black, and red


  TT-S00230C (COM-NBS) Class A MIL-A-46106B Amend. 3, Type 1. 
  Canadian 19-GP-9MA Type 1. Meets ASTM C920, Class 25. 


  11100 Series Premium Industrial Silicone is supplied in a 10.1oz (300ml) 
  caulking cartridge, 5 gallon pails, and 55 gallon drums.

  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.


  Important user note: Although this is our Premium Silicone Sealant it has an 
  acetoxy curing system and will not adhere well and is not recommended for use 
  on vinyl windows, vinyl doors, vinyl siding, vinyl or coated guttering applications, 
  concrete, stone, brick or most masonry work. You will need our Project 1 
  Neutral Cure Silicone Sealant or one of our Polyurethane sealants for those 
  tough  jobs. 

  Important note: Paint will not adhere to silicone sealant but silicone sealant will 
  adhere to most painted surfaces. Always paint first and then seal. Make sure 
  the paint has had time to dry completely before applying silicone sealant.

Extra Information


6 Reviews

  • Posted by Pebbles Studio on Jan 4th 2023


    PREMIUM 100% RTV Silicon

    Great product and very fast shipping! Love it, thanks again.

  • Posted by Charles on Feb 19th 2021


    Good product

    Works as described. Good consistency and adherence. Use is pewter mold making, would prefer a lower viscosity, but otherwise works great.

  • Posted by Eden Hall on Dec 9th 2019


    Rtv silicone

    This product great. I use it to make molds for art and bronze casting. High quality,and more convenient than many expensive two part silicones.

  • Posted by Countertop Solutions on Jul 24th 2019


    Wonderful product and great customer service

    We used this silicone for a large commercial job with 34,000 sqft of shower walls. It worked perfectly! I spoke with Penny many times and she was always happy to help me and provided excellent customer service. Highly recommend Silicone Depot!

  • Posted by Soapboxmicas on Aug 13th 2018


    Just PERFECT

    Excellent product. No complaints. Have recommended to everyone. Super fast shipping.

  • Posted by Yaz on Jun 7th 2018


    Lovely product

    Used this to make a silicone mermaid tail. Seems to be working well.