Water-Based Curing Membrane
An environmentally friendly, VOC-compliant, water-based concrete curing membrane and sealer with ASTM C-309 compliance.
Meets ASTM C-309 Type 1, Class B for specified concrete curing applications
Eco-friendly formulation — non-flammable and non-hazardous
Better UV performance compared to solvent-based curing membranes
Protects new concrete during the critical curing period
Kollerdur VOX 40 is the only product in the Spectrum range with ASTM C-309 compliance, making it suitable for specified concrete curing applications where this standard is required. This water-based acrylic dispersion serves as both a curing membrane and sealer for new concrete.
The product offers enhanced UV resistance compared to solvent-based curing membranes, in an eco-friendly formulation that is both non-flammable and non-hazardous. At 40% solids content, it can be diluted with water for different application requirements, providing flexibility across various project specifications.
Ideal for civil engineering and construction projects where ASTM compliance is specified, Kollerdur VOX 40 provides reliable protection for new concrete surfaces during the critical curing period. Manufactured at our ISO 9001 certified facility in Wollaston, Northamptonshire.
| Type | Water-based Acrylic Dispersion |
| Viscosity | 10-200 mPa.s at 25°C |
| Solids Content | 40% |
| pH | 8 |
| Specific Gravity | 1.02 |
| Flash Point | >100°C |
| Boiling Point | 100°C |
| Compliance | ASTM C-309 Type 1, Class B |
| Shelf Life | 12 months |
Full specifications, application guidance and compliance details (PDF)
COSHH data, handling precautions and storage requirements (PDF)
Our technical team can advise on the best curing membrane for your project, compliance requirements, and application conditions.