2-Part Water-Based PU Seal
A 2-part water-based polyurethane seal offering outstanding water, chemical, abrasion, and scratch resistance with a matt finish. Also known as Kollerdur WB130.
4.5kg Part A + 0.5kg Part B in a 5kg kit
Subtle ~9-10 gloss level for a natural look
Water, chemical, and scratch resistant
Safe for enclosed areas — no hazardous solvents
Spectrabind FloorSeal Matt (Kollerdur WB130) delivers outstanding protection with a subtle matt finish. This 2-part water-based polyurethane system is ideal for high-traffic areas where hazardous solvent-based systems cannot be used.
Supplied as a 5kg kit (4.5kg Part A + 0.5kg Part B), it achieves a film thickness of 60-120 microns with pencil hardness of 5N-8N. Touch dry in approximately 30 minutes, with 48 hours before light traffic and up to one week for final hardness.
Apply by roller or soft brush at 8-10 sqm per litre. Do not lay in direct sunlight. Manufactured at our ISO 9001 certified facility in Wollaston, Northamptonshire.
| Type | 2-Part Water-Based Polyurethane |
| Kit Size | 5kg (4.5kg A + 0.5kg B) |
| Touch Dry | ~30 minutes |
| Film Thickness | 60-120 microns |
| Pencil Hardness | 5N-8N |
| Gloss | ~9-10 (matt) |
| Coverage | 8-10 sqm/L |
| Light Traffic | 48 hours |
| Full Hardness | 1 week |
| Shelf Life | 6 months |
| Storage | 5-30°C |
Full specifications, mixing instructions and application guidance (PDF)
COSHH data, handling precautions and storage guidance (PDF)
Our technical team can advise on the best sealer for your project, application conditions, and surface type.