
1384 Bungalow Rd.
Morris, Illinois, U.S.A.
Smith’s Epoxy FRM — Fast Repair Mortar
6150 https://substratetechnology.com/wp-content/uploads/2026/07/FRM-Flyer-image-1.gif
Smith’s Epoxy FRM is a heavy-duty, 100% solids, trowel-applied epoxy mortar for the toughest concrete repairs — resurfacing eroded floors, rebuilding broken joint walls, and patching deep gouges in heavy-traffic, abusive environments. Built for durability and a fast return to service (heavy forklift traffic in as little as 8 hours), it restores damaged concrete to a hard, impact-resistant surface that stands up to cart and forklift traffic.
Call for pricing and availability, or request a quote — you’ll talk to a real surface-prep expert, not a call center — fast answers and real recommendations.
Key Features
- 3-component, 100% solids epoxy mortar — trowel applied
- Heavy-duty — 10,500 psi compressive strength, 85–90 Shore D hardness
- Fast return to service — heavy/forklift traffic in as little as 8 hours at 72°F
- High impact and abrasion resistance — excellent rolling-load resistance for cart and forklift traffic
- For repairs ≥ 3/16″ — resurfacing, deep patching, joint-wall rebuilding
- Bonds tenaciously — concrete fails before the bond does
- Low odor, low VOC
- Mix in the container — convenient packaging
What It’s For
- Resurfacing eroded concrete floors (≥ 3/16″)
- Rebuilding broken joint walls and eroded joint edges
- Deep patching — gouges, spalls, and missing sections
- Cove bases — radius and cant coves at wall/floor transitions
- High-traffic, abusive environments — automotive/aviation manufacturing, beverage distribution, food processing, forklift aisleways, warehouses
Repair, Rebuild, Resurface
When concrete damage goes beyond a simple crack — eroded surfaces, broken joint shoulders, deep gouges, or areas that need full resurfacing — you need a mortar with real structural strength. FRM’s 10,500 psi compressive strength and high impact resistance rebuild damaged floors to take heavy traffic again, and its fast cure gets the floor back in service the same day. It can be finished as-is or built into a full coating system with a grout coat and topcoat.

Which Smith’s Repair Product?
Smith’s makes several repair products for different jobs:
- Epoxy FRM (this product) — heavy-duty mortar for resurfacing, deep patching, and rebuilding joint walls (≥ 3/16″)
- PCF-45 — fast-set crack filler and patch for static cracks and pits
- Poly JF — semi-rigid joint filler for protecting control joints under traffic
Big structural repair or resurfacing? FRM. Cracks and pits? PCF-45. Control joints? Poly JF. Not sure? Call us and we’ll match the product to the repair.
Specifications
- Type: 3-component, 100% solids epoxy mortar
- Compressive strength: 10,500 psi (ASTM D695)
- Hardness: 85–90 Shore D
- Water absorption: 0.2%
- Minimum repair depth: 3/16″
- Pot life: ~10–12 minutes at 72°F
- Heavy traffic: 7–8 hours at 72°F
- Kit sizes: 80 oz (1-gallon can) and 240 oz (3.5-gallon pail)
- Shelf life: 2 years unopened
Important to Know
- Not UV stable — epoxy will amber; topcoat with a UV-stable product for color-critical or sunlit areas
- Interior use only — not for thermal-shock areas or exposure above 145°F
- Not for wood substrates — will crack at board seams
- Requires CSP 4–6 mechanical prep and moisture testing
- A professional repair product — call us and we’ll help you plan the repair
Frequently Asked Questions
What’s it for? Heavy-duty concrete repair — resurfacing eroded floors, rebuilding joint walls, and deep patching in high-traffic areas.
How fast is it? Heavy forklift traffic in as little as 8 hours at 72°F.
How strong is it? 10,500 psi compressive strength — built for abusive, high-traffic environments.
How is it different from PCF-45? FRM is a heavy-duty mortar for structural repairs and resurfacing; PCF-45 is a fast-set crack filler for cracks and pits.
Order Smith’s Epoxy FRM Today
Call (815) 941-4800 x 1 or fill out our contact form. See our PCF-45 crack filler, Poly JF joint filler, and industrial coatings.
Item# SCS-POLYJF-160KIT
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