Epirez Control Joint Sealant (D5-070) 4L
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 D5-070 control joint sealant seals movement and construction joints in concrete floors against chemical spills, water ingress, and contamination.
Where this product is used
Epirez control joint sealant products are used across construction, industrial maintenance, mining, and processing plant projects.
- Sealing construction and control joints in industrial concrete floors against chemical and moisture ingress.
- Maintaining chemical containment in process areas by sealing floor joint gaps.
- Filling expansion and isolation joints before applying epoxy floor coatings.
Key specifications
| Specification | Detail |
|---|---|
| Mix ratio | 1 part hardener : 3 parts compound (by volume) |
| Pot life (work time) | 30 minutes |
| Full cure time | 24 hours @ 25°C |
| Form | Self-levelling / pourable amber liquid |
| Hardness | Shore A 80–90 |
| Tensile strength | 15 MPa |
| Tensile elongation | 50% |
| Joint movement capability | ±5% |
| Coverage | 4L pack seals approx. 10 linear metres of a 20mm × 20mm joint |
| Application temperature | Minimum 10°C |
| Shelf life | 2 years, stored 10–30°C, dry conditions |
| Pack size available | 4L (a thixotropic non-sag version, D5-070NS, is also available for vertical joints — ask us if your application needs the non-sag grade) |
Selecting the right option
D5-070 suits expansion, construction, and isolation joints in industrial concrete floors. Clean and prepare the joint before application — remove debris, dust, and loose material. Apply within the joint and tool to a smooth finish before the sealant cures.
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