SLAKED LIME FINE MORTAR - 0.7 mm/1.4 mm

INTOCALCE FINE/MEDIUM

INTOCALCE FINE/MEDIUM

INTOCALCE FINE is a fine grain (0.7 mm) & INTOCALCE MEDIUM is a medium grain (1.4mm) lime-based mortar obtained from genuine filtered aged slaked lime, marble aggregates, fillers, and binders. It has excellent filling power, and natural resistance to mold and bacteria. INTOCALCE FINE/MEDIUM can be used as a prep coat for lime-based plaster to reduce the roughness of the support and grant an ideal anchor. It can be also be a finishing by itself- matt and rough. INTOCALCE FINE/MEDIUM is suitable for interior and exterior surfaces. Perfectly stable over time, it maintains the breathability of the substrate thanks to its outstanding water vapor permeability. INTOCALCE FINE/MEDIUM is supplied in white color (BIANCO).

To tint INTOCALCE FINE/MEDIUM, use oxide-based pigments or any other lime stable (alkali-resistant) colorant.

INTOCALCE FINE/MEDIUM

Diagram showing area measurement in square meters, highlighting specialty contractors and lime-based paintings.

15-17 m2 with a bucket of 25kg

Line drawing of a trowel tool used in plastering or tiling.

Stainless steel trowel

Stack of cleaning cloths for wiping surfaces.

1 coat

Line drawing of a trowel resting on a flat surface, symbolizing preparation for lime-based paintings.

Sponge trowel

Quality assurance icon representing certified lime-based painting services by specialty contractors.

Decora Tinting System

ENG | INTOCALCE MEDIUM - YOUTUBE

ITA | INTOCALCE MEDIUM - YOUTUBE

INTOCALCE FINE/MEDIUM

mask

Intocalce Fine/Medium: Versatile Lime Mortar for Smoothing and Surface Preparation

Intocalce Fine/Medium is a professional-grade slaked lime mortar used to smooth and prepare surfaces before applying decorative lime finishes. Made in Italy with aged lime, fine aggregates, and mineral binders, it delivers excellent workability and a natural, breathable foundation for lime-based plasters and coatings.

Designed for interior and exterior applications, Intocalce is ideal for evening out irregular walls, repairing minor imperfections, or building up layers prior to applying finishes like Marmorino, Tadelakt, or Venetian plasters. The Fine version offers a smoother texture for detail work, while the Medium version provides more body and coverage for larger areas.

Naturally antibacterial, VOC-free, and highly compatible with traditional building materials, Intocalce supports healthy wall systems while ensuring strong adhesion and aesthetic consistency for all lime-based applications.

Intocalce Fine/Medium – Frequently Asked Questions

Intocalce Fine/Medium is a versatile lime-based mortar used for smooth decorative finishes, surface leveling, and as a breathable base coat for interior and exterior lime plaster applications.

The “Fine” version is best for ultra-smooth finishes and detailed surfaces, while the “Medium” version provides more body and is suitable for general surface corrections or base layers before applying textured lime finishes.

Yes. Intocalce is highly compatible with traditional building materials and is ideal for heritage restorations due to its mineral composition, breathability, and reversibility.

Made from natural slaked lime and mineral aggregates, Intocalce is 100% recyclable, free from VOCs, and produced using low-impact methods, supporting Decora’s sustainable lime cycle philosophy.

Yes, with proper surface preparation and priming, Intocalce can be applied over concrete, gypsum, or existing lime-based layers, offering strong adhesion and a breathable, natural finish.

Intocalce Lime Mortar: Create the Perfect Foundation with a Traditional Lime Finish

Master the fundamentals of preparing walls using Intocalce Fine or Medium, Decora’s natural slaked lime mortar formulated for surface leveling and lime-compatible underlayers. This video tutorial walks you through substrate preparation, mortar layering, and optional finishing — a must for achieving seamless adhesion and breathability beneath any decorative lime system.

ENG | Into Calce Medium

ITA | Into Calce Medium

Intocalce Fine/Medium is available in 20kg buckets, distinguished by its natural white label. It is used as a base filler, substrate corrector, or rustic lime finish, allowing for smooth or lightly textured walls that breathe and support long-term surface integrity.

INTOCALCE SYSTEM includes:

  • DECORA FONDO or DOC PRIMER – To regulate substrate absorption based on surface type
  • INTOCALCE FINE – For smooth, refined base coats or finishing on level substrates
  • INTOCALCE MEDIUM – For rougher textures or greater surface correction
  • Optional Topcoats – Pair with Incanto, Canova, Ispegu, or any Decora lime finish for a complete system

 

Intocalce System Documents

Stack of cleaning cloths for wiping surfaces.
1–2 coats recommended
Diagram showing area measurement in square meters, highlighting specialty contractors and lime-based paintings.
Consumption: 1.8–2.5 kg/m² per coat (Medium), 1.2–1.6 kg/m² (Fine)
Minimalist trowel icon representing expert lime-based painting and finishing techniques by specialty contractors.
Tools: Steel trowel or plastering spatula
Quality assurance icon representing certified lime-based painting services by specialty contractors.
Can be left natural or tinted with mineral pigments when used as a final rustic layer

Apply Intocalce to clean, cured, and non-powdery substrates free from oils or synthetic coatings. Ideal for historic renovations, lime-compatible base coats, or new breathable wall assemblies.

Recommended Surface Preparation for Intocalce

SURFACE TYPEPREPARATION METHOD
Cement or Lime Plaster1 coat of Decora Fondo or DOC PRIMER, followed by 1–2 coats of Intocalce Medium
Painted or Non-Breathable SurfacesRemove coating where possible, apply ONE PRIMER, then use Intocalce as corrective base
Cracked or Irregular WallsUse fiber mesh embedded between Intocalce Medium coats for reinforcement
Lime Masonry or Heritage SubstratesConsult Decora technical support for custom mortar layering based on age and porosity

 

Polished stainless steel trowel with red ergonomic handle branded by Decora, ideal for lime-based plaster application.

A classic steel plastering trowel is ideal for even spreading and smooth compression. For finer adjustments, especially when blending with decorative finishes, a flexible spatoline ensures seamless transitions between coats.

When used as a finish coat, Intocalce develops a soft, breathable surface with gentle mineral depth. For enhanced resistance and subtle sheen, a light application of Decora Natural Wax may be used. If applied as a base layer, no maintenance is required once a topcoat is in place.

Maintenance Guide | DECORA INTOCALCE SYSTEM

Get in Touch with Decora A&C

Have questions or need more information? We're here to help. Contact us today to discuss your project needs.

Get In Touch

Please enable JavaScript in your browser to complete this form.