Boiacca Iniezione Leggera

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Low specific weight mortar ofo pozzolanic hydraulic lime for restorations of fresco and historical plasters restorarion

 

Restoration mortar with a low specific weight, for consolidating injections of frescos and historical plasters. Composed of a pozzolanic hydraulic lime obtained by cold mixing of pure aerial slaked lime with a very high calcium hydrate ratio and selected natural pozzolana, mixed with high specific surface micronized silica and carbonate aggregates.

It does not contain sulphate, free lime and any traces of clinker; it is highly breathable and it does not alter the steam permeability of the handwork. Free from harmful substances to health and environment. Recyclable as an inert material at the end of its life.

Main technical data

Binder

Pantheon Pozzolanic Lime

Form

Powder

Colour

Amber white

Water vapour permeability UNI EN 1015-19

μ < 6

Fields of application

Pozzolanic lime mortar specific for restoring plasterwork of cultural and historical interest, frescoes and wall paintings. Pozzolanic lime’s remarkable hydraulic character, absence of water-soluble salts, mortar high water vapour diffusion coefficient and low elastic modulus make Boiacca Iniezione Leggera – Calchèra San Giorgio ideal for the adhesion of crumbling plasters, infilling lacunae or wall channels with poor adhesion in vaulted structures, filling losses even under critical conditions with disintegrating materials and in damp and crumbling sites.

Indicative consumption

Variable depending on the state of deterioration of the surfaces

Packaging

3 – 10 kg Buckets

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