Additional Image

Rocksteel – RS100

Salt Water Proof Solvent Borne Siloxane Silane Complex

RS100 prevents saltwater erosion. It weatherproofs, protects, and preserves stone, masonry patios, pool coping/decks, walls, walk ways, waterfalls, and other landscaping structures. RS100 is a durable, exceptionally long lasting: deep penetration formulation; cures with a natural, matte finish preserving the natural look of the stone; provides exceptional coverage, has strong resistance to UV rays; fast drying and powerful bonding are more of exceptional properties of this sealant. The polymeric matrix is a barrier that is designed to repel water, salts and other minerals in water, pool chemicals, and light acid washing. A rockSteel treated surface will inhibit and resist penetration for the life of the matrix.

For more information regarding this product, please download our Data Sheet & Application Guidelines.

To receive a Material Safety Data Sheet on any of our products please click here to send a request.

For product inquires please fill out this form and submit it back .

  • Accepted file types: pdf, Max. file size: 50 MB.
  • This field is for validation purposes and should be left unchanged.

Application Highlights


  • Natural stone
  • Non glazed tile
  • Non masonry
  • Concrete
  • Stucco
  • Plaster


  • Cures in 30 to 40 minutes
  • Preserves natural look
  • Single coat or multiple coats
  • Matte finish
  • Safe, easy to apply


  • Indoors and outdoors
  • Horizontal and vertical


  • One gallon bottles
  • Five gallon pails

Regulatory Compliance: VOC Compliance; This product cannot be shipped to the following VOC regulated states: California, Connecticut, Rhode Island, Maine, Massachusetts, New Hampshire, Vermont, Delaware, District of Columbia, Maryland, New Jersey, New York, Northern VA, Pennsylvania, Parts of Arizona, Ohio, Illinois, Indiana. In addition, these counties in California: LA County, Riverside County, Orange County, San Bernardino County.