Stratarock High Build Repair is a three-component 100% solids epoxy repair in a 5 gallon pail kit with Part A, Part B, primer, and a 30 lb bag of filler. Mixed paste is placed without forms, so vertical and edge repairs are easier.
Stratarock High Build Repair is a three-component 100% solids epoxy repair in a 5 gallon pail kit with Part A, Part B, primer, and a 30 lb bag of filler. The mixed paste is placed without forms, so vertical and edge repairs are easier. Placement is from featheredge to full depth, with an impact- and wear-resistant surface on expansion joints, stair nosings, tank chimes, and parking garage edges.
| Property | Value |
|---|---|
| Compressive strength, 7 days | 15,000 psi |
| Tensile strength | 3,300 psi |
| Flexural strength | 8,100 psi |
| Hardness, Shore D | 75-80 |
| Bond strength | >400 psi, 100% concrete failure |
| Working time | 45 minutes |
| Foot traffic | 2 to 3 hours at 77 F |
| Water absorption | 0.2% |
| Heat resistance | 140 F |
| Install temperature | 60 F to 90 F |
Product documents: Stratarock High Build Repair Data Sheet (PDF)
What vertical work uses Stratarock High Build Repair?
Concrete restoration where forms are not wanted: expansion joint restoration, stair nosings, concrete edges, shallow vertical repairs, tank chimes, parking garage repairs, curb repairs, and wear-resistant floors. A fit when coatings have to go down soon after the repair.
What size is Stratarock High Build Repair?
The kit is a 5 gallon pail with Part A resin, Part B hardener, two-part primer, and a 30 lb bag of filler.
What forming does Stratarock High Build Repair need?
Mixed paste is placed without forms. Vertical and edge repairs are easier because the mixed consistency holds on the repair without a form.
What working time does Stratarock High Build Repair have?
Typical working time is 45 minutes. Surface temperatures of 60 F to 90 F are recommended during installation and cure. Complete cure may require 12 to 48 hours, depending on temperature and humidity.
What foot-traffic wait does Stratarock High Build Repair have?
Hardens for foot traffic in 2 to 3 hours at 77 F. Complete cure may require 12 to 48 hours, depending on temperature and humidity.
What 7-day compressive strength does Stratarock High Build Repair have?
Typical laboratory compressive strength is 15,000 psi at 7 days (ASTM C-579). Tensile strength is 3,300 psi. Flexural strength is 8,100 psi. Bond strength is greater than 400 psi with 100% concrete failure. Expect reasonable variation under field conditions.
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