Series 14 — ArmorClear
DuraGuard 2K Topcoat
Two-component PU clear topcoat that armors high-traffic art finishes.
A two-component polyurethane clear topcoat developed to protect art coatings, microcement and decorative wall finishes in high-frequency residential and commercial public areas. Designed for premium homes at home and for hospitality, retail and high-traffic commercial projects abroad.
- High-frequency residential walls
- Hotel lobbies and corridors
- Restaurant and retail public walls
- Commercial public-area accent finishes
Why specify DuraGuard
What this coating does that paint cannot.
High hardness
Cured film hardness ≥2H armors decorative finishes against scuffs, trolleys and high-touch contact.
Scrub resistance ≥5,000
≥5,000 wet-scrub cycles per EN 13300 — enables routine commercial cleaning without burnishing the finish.
Colour-retention boost
Two-component PU clear locks in pigment and reduces yellowing under UV and cleaning chemistry.
Designed for art coatings
Tuned wetting and surface tension for limewash, marmorino, microcement and metallic finishes — no cloudiness or veiling.
Standard Finishes
A starting palette of 3 colours.
All finishes are factory-tinted on order with lightfast natural mineral pigments. Custom colour matching available for project quantities ≥ 200 kg.
Technical Data
Full specification
| System | Two-component PU clear (A + B) |
| Mix ratio | A : B = 4 : 1 (reference) |
| Pot life | 1–2 hours |
| Coverage | 8–12 m² / kg per coat |
| Recommended coats | 1–2 |
| Hardness (cured) | ≥ 2H |
| Scrub resistance | ≥ 5,000 cycles |
| Sheen | Matte / Satin / Gloss (selectable) |
| Recoat | 6–12 hours |
| Substrate | CALMURA art coatings, microcement, primed plaster |
Full TDS, SDS and EPD documents available on request to qualified buyers.
Packaging & SKUs
How it ships
5 kg AB kit
20 kg AB kit
In Detail
About DuraGuard 2K Topcoat
CALMURA DuraGuard 2K Topcoat is a two-component PU clear sealer engineered specifically for CALMURA art coatings and microcement systems. Mix ratio A:B = 4:1 (reference), pot life 1–2 hours, coverage 8–12 m² per kg per coat, recommended at 1–2 coats. Cured film hardness ≥2H and scrub resistance ≥5,000 cycles, dramatically improving stain, abrasion and colour-retention performance. Specify it on top of art-coated walls in hotel lobbies, restaurant feature walls, retail public areas and high-end residential corridors.
Common Applications
- Topcoat for limewash, marmorino, microcement and metallic finishes
- High-traffic residential corridors and stair-cores
- Hotel lobby, lift-core and corridor walls
- Retail and restaurant public-area feature walls
Bring DuraGuard into your project.
Sample boards typically ship within 5 business days; project quotes within 24 hours.