Case study · Boutique hotel
Boutique Hotel — Sculpted Microcement Lobby, Cave Suites & Monolithic Floors
A whole-floor renovation finished almost entirely in CALMURA microcement and warm peach-cream limewash — from the sculpted mushroom columns at the reception, through arched corridors, to the cave-mouth suites with their oval mirror cut-outs and wall-to-floor monolithic finish.

The brief was “one material, one colour temperature, every surface”. The studio wanted the entire floor — lobby, corridors, all guest suites — to read as a single carved volume rather than a hotel built room-by-room. Skirting, panel joints and trim were all forbidden. CALMURA was specified as the sole finish system across walls and floors.
The lobby is the headline gesture: the ceiling slumps down into three organic mushroom columns that reach the floor, all built in render and finished in our microcement so the joint between ceiling, column and floor is invisible. Behind the soft-pink reception counter, the wall climbs the same way. The whole ground level uses one continuous microcement pour in our warm-white colourway, with a recessed perimeter shadow gap so the floor reads as a single 1,400 m² plate.
The 30-plus guest suites carry the same logic at room scale. Each suite door is set into a cave-mouth arch, the bathroom partition has an oval mirror cut directly out of the wall, and the microcement floor flows past the bed, under the millwork and out to the picture window. The corridors between suites repeat the warm peach-cream limewash on the upper walls and CALMURA microcement on the floor with recessed LED light lines hidden in the soffit.
CALMURA shipped the full system in two consolidated 40′ HQ containers from Yantian — microcement primer, two-coat microcement powder, water-based PU sealer, the trowels and burnishing pads, plus the limewash for the corridors. Three of our application advisers spent a total of 11 weeks on site working alongside the studio’s plaster crew. VOC across the delivered system tested at < 5 g/L on the per-batch ISO 11890-2 reports that shipped with each container.
On site, on video
Walk through the finished project — and the trowels that finished it.
Filmed during the finish phase by the studio and the CALMURA application team. No sound, no edit, no music — just the project as it stood when the shutter rolled.
Project gallery
On site, in real conditions — photographed during finish and handover.






Finish stack
What was specified, where it went, and how much of it shipped.
Lobby ceiling, mushroom columns, all corridor & suite floors
Microcement Pro System — warm-white colourway, water-based PU sealer
Two-coat microcement applied over CALMURA microcement primer, then sealed with two coats of water-based PU. One continuous pour line per zone with a recessed perimeter shadow gap. ~ 1,400 m² floor + ~ 480 m² sculpted wall/ceiling.
View Microcement spec sheet →Corridor walls, all guest-suite walls
Mineral Limewash — peach-cream tint
Two coats applied with a wide block brush, deliberately under-burnished so each suite reads slightly differently in daylight. ~ 1,720 m² of wall area across corridors and 30+ suites.
View Limewash spec sheet →High-touch wall zones (reception, lift lobbies, bathrooms)
Cera Forte 2K Clear Topcoat — matte
Selectively applied to the lower 1.4 m of high-traffic walls so daily housekeeping cleaning does not burnish the limewash sheen. Specified by the operator after a 30-day mock-up suite.
View Cera Forte spec sheet →Bathroom wet zones inside suites
Idraflex Waterproof Membrane — under microcement
Two-coat elastic waterproof membrane applied over the slab and shower walls before the microcement topcoat, for a fully tanked yet seamless wet area.
View Idraflex spec sheet →Project facts
The numbers we’ll show your specifier.
- Project type
- Boutique hotel renovation, 30+ keys
- Treated area
- ~ 1,400 m² floor + ~ 2,200 m² wall
- Finish system
- Microcement Pro + Mineral Limewash + Cera Forte 2K + Idraflex (wet zones)
- VOC (delivered)
- < 5 g/L (per-batch ISO 11890-2)
- Containers
- 2 × 40′ HQ, FOB Yantian — single sailing
- Application support
- Three CALMURA advisers, 11-week finish phase
- Design studio
- Anonymous at client request (NDA)
- Completed
- Q2 2026
Want this finish on your project?
We can supply the same system anywhere CALMURA ships.
Send us a brief — wall area, floor area, destination port and target colour — and we’ll come back with line-item pricing, container plan and lead time within one business day. See wholesale terms for MOQ, Incoterms and indicative price bands.
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