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Prepare Sealant Products

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How to Properly Fill Cracks & Saw Cuts Before Epoxy | Rust-Oleum Concrete Saver Pro + Poly Flex 83

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What happens here

Gather the two types of sealants: Rust-Oleum Concrete Saver Pro Self-Leveling Sealant (non-sag, one-part) for corner cracks and footing joints, and Polyflex 93 (CFFS Flexible Control Joint Fill, two-part) for saw cuts. The non-sag sealant comes in a standard caulk tube, while the Polyflex 93 comes in a double cartridge requiring a specialized two-part caulk gun for proper mixing. You'll also need a regular caulk gun for the Rust-Oleum product.

Goal: Understand and prepare the different types of sealants for application.

Tools and materials

  • Gloves Uline — Protecting hands from sealants
  • Polyflex 93 — Filling saw cuts in the garage floor
  • Standard Caulk Gun — Applying the one-part Rust-Oleum sealant
  • Two-part Caulk Gun — Applying the two-part Polyflex 93 sealant

What they say

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All right. Now, I'm getting ready to uh do our filler for our saw joints and our footing joints. So, I'm going to be using, you know, two different products. I'm using a Rustoleum product, uh Concrete Saver Pro. This is a non-sag sealant. So, I can if there's any like cracks in the corners or cracks on your footings or stem walls, this is a non-sag product that you can fill those cracks with right here. And so, this is a one part product. Just going to put it into a standard caulking tube. We've got a two-part product. So, this is Polylex 93 and this is a um high strength poly ura elastimemer that's going to go in our saw cuts. So, it's a two-part product, 100% solids. It's a self-leveling product and a fast cure product. So, we're going to fill you'll

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