The specification library

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Better material decisions.

Practical guides to application, material comparison and procurement. Find the information you need before the first coat.

Materials and finishes for decorative coating specification

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.

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9 guides for your material decisions

Application · 8 min read

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.

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Comparison · 7 min read

Microcement 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.

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Industry · 6 min read

Why 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.

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Application · 9 min read

Tadelakt 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.

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Specification · 5 min read

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.

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Specification · 7 min read

Waterproof 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.

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Industry · 6 min read

How 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.

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Specification · 7 min read

Tadelakt 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.

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Specification · 6 min read

Decorative 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.

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Your 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.