Epirez Epoxy Grout Aggregate Extender (QA30) 18L
Available
Epirez is an Australian epoxy systems brand supplying structural epoxy grouts, floor coatings, concrete repair compounds, crack sealers, chocking compounds, and acid-resistant coatings to construction, mining, processing, and industrial maintenance operations across Australia.
Epirez epoxy aggregate extenders and fillers provide the granular component for mixing with Epirez epoxy binders to produce mortars, grouts, and flooring compounds on site.
Where this product is used
Epirez epoxy aggregate products are used across construction, industrial maintenance, mining, and processing plant projects.
- Extending epoxy grout and mortar volumes for large pours and floor applications.
- Providing the aggregate component for mixing Epirez mortar systems on site.
- Filling large voids, levelling floors, and building up damaged concrete substrates.
Key specifications
| Specification | Detail |
|---|---|
| Product type | Aggregate extender for Epirez 280S High Performance Epoxy Grout |
| Particle size grading | 0.6mm – 1.4mm |
| Yield with 280S | 30kg 280S kit + 18L QA30 yields 21.5L total mixed volume |
| Compressive strength when extended | 100 MPa (vs 105 MPa neat) |
| Placement depth when extended | Up to 80mm (vs 2–30mm neat) |
| Storage | Dry conditions |
| Pack size available | 18L |
Selecting the right option
QA30 (this product) aggregate extender suits bulk floor levelling and mortar volume extension with Epirez 280S; QA2 is used with Epirez 133 binder in patching and flooring mortar systems. Mix with the specified Epirez binder at the correct ratio — do not substitute aggregates between systems, as grading and yield differ.
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