The specification library
Better questions.
Better material decisions.
Practical guides to application, material comparison and procurement. Find the information you need before the first coat.

Start here · Specification
How to choose the right decorative coating for your project
A decision framework for designers and specifiers comparing limewash, marmorino, microcement, tadelakt and metallic by performance, aesthetics, location and budget.
Read the guide →9 guides for your material decisions
How to apply Venetian Marmorino plaster: a contractor's guide
A step-by-step protocol for applying CALMURA Marmorino on drywall, plaster and masonry — from substrate prep to high-polish burnish.
Read guide Comparison · 7 min readMicrocement vs tile in bathrooms: cost, time and durability compared
A 2026 cost-and-benefit comparison of microcement bathroom finishes vs traditional ceramic tile installation, covering material, labour, demolition and lifetime cost.
Read guide Industry · 6 min readWhy boutique hotels are specifying limewash in 2026
A look at the design and operational reasons hospitality groups are systematically replacing emulsion paint with mineral limewash in guest rooms.
Read guide Application · 9 min readTadelakt application protocol: from base coat to soap polish
A complete protocol for applying CALMURA Tadelakt Natural — substrate, base coat, finish coat, river-stone polish and hammam-soap saponification.
Read guide Specification · 5 min readHow to choose the right decorative coating for your project
A decision framework for designers and specifiers comparing limewash, marmorino, microcement, tadelakt and metallic by performance, aesthetics, location and budget.
Read guide Specification · 7 min readWaterproof microcement for showers: what B2B buyers should specify
A procurement-focused guide to specifying waterproof microcement for shower walls, wet rooms and hotel bathrooms: substrate, primer, mesh, coats, sealers and QC files.
Read guide Industry · 6 min readHow to choose a limewash paint supplier for boutique hotel walls
A hotel-focused guide to evaluating limewash suppliers: sample boards, zero-VOC files, batch tinting, touch-up rules, humidity performance and room rollout planning.
Read guide Specification · 7 min readTadelakt shower plaster specification: before you approve a supplier
A practical checklist for specifying tadelakt shower plaster: acceptable substrates, polishing tools, soap finish, cure window, maintenance and buyer document requirements.
Read guide Specification · 6 min readDecorative coating document pack: what procurement should request
A B2B buyer checklist for coating document packs: TDS, SDS, VOC, EN 71-3, sample records, batch labels, packing lists, application notes and shipment photos.
Read guideYour next step
A question specific to your project?
Send the substrate, finish and performance requirements. Our team can help identify the right product and application documents.