CONSOLIDATION

INORGANIC SYSTEMS

B-STRUCTURA

Malta

B-STRUCTURA is a Biocompatible structural mortar, pre-packaged powder for interior and exterior use according to standard UNI EN 998-2. B-STRUCTURA is totally free of cement and compounds belonging to the clinker group. It consists of a mixture of pure calcareous sands, screened with continuous grain size arc from 0 to 1.4 mm. The binder consists of ST-ASTIER Pure Natural Hydraulic Lime NHL 5 according to standard UNI EN 459-1 and Metakaolin. The lime NHL 5, white, is produced by baking siliceous limestones at temperatures below 1250°C and reduced in powder by calcium oxide only, without the addition of pozzolanic materials or hydraulic binders of any kind.

Product features

B-STRUCTURA is a structural, pre-packaged, biocompatible, free of salts, chemical products and volatile organic compounds (VOC). These features, combined with the total mineral nature of the components, guarantee the purity, non-toxicity, non-harmfulness and the total recyclability of the product in full respect of man and the environment. The binder is made of pure hydraulic lime NHL 5 and methacrylate to enhance its hydraulic properties, giving high strength characteristics and excellent adherence to the substrate.

ENVIRONMENT FRIENDLY
CHROMIUM-FREE
RESTORATION
BREATHABLE
RESISTANT
CEMENT FREE
VERSATILE
RECYCLABLE
HEALTHY
ANTIBACTERIAL
ANTI-CONDENSING
ANTI-MOULD
NHL 5
HIGHLY ADHESIVE
QUICK
LIGHT
EASY
CONSOLIDATING TREATMENT

Main features

PRODUCT TYPEMortar for general purposes (G) for interior and exterior use complying with the standard UNI EN 998-2
GRAIN SIZE CURVE (EN 1015-1)0-1.4 mm
pH OF THE MIXTURE> 12.5
FRESH MORTAR APPARENT DENSITY (EN 1015-6)1700 kg/m3
DRIED MORTAR APPARENT DENSITY (EN 1015-10)1600 kg/m3
APPARENT DENSITY IN PILE1370 kg/m3
COMPRESSIVE STRENGHT (EN 1015-11)CS IV-10 N/mm2
ADHESION (EN 1015-12)0.6 N/mm2 FP-B
WATER VAPOUR PERMEABILITY COEFFICIENT (EN 1015-19)µ < 15
WATER ABSORPTION THROUGH CAPILLARITY (EN 1015-18)W1
FRESH MORTAR APPARENT DENSITY (EN 1015-6)1700 kg/m3
DRIED MORTAR APPARENT DENSITY (EN 1015-10)1600 kg/m3
APPARENT DENSITY IN PILE1370 kg/m3
COMPRESSIVE STRENGHT (EN 1015-11)
ADHESION (EN 1015-12)> 0.8 N/mm2 FP-B
WATER VAPOUR PERMEABILITY COEFFICIENT (EN 1015-19)µ = 9
WATER ABSORPTION THROUGH CAPILLARITY (EN 1015-18)0.29 kg/(m2min 0.5)
< 0.02% Cl
INITIAL SETTING TIME AT 20°C 65% U.R.:7 h
FINAL SETTING TIME AT 20°C 65% U.R.:11 h
THERMAL CONDUCTIVITY (EN 1745:2002 TABLE A 12)0.67 W/mk Tabulated
FLAME RESISTANCE (EN 13501-1)Classe A1
MIXING WATER5 l per sacco
COVERAGE15kg/m2 circa per 1 cm di spessore
THICKNESS PER COAT2 cm
PACKAGING 25 kg bag
PALLET56 bags, 1400 kg
STORAGEKeep in dry place for 18-24 months in original package.
APPLICATION TEMPERATUREda +5°C a +32°C
REACH CLASSIFICATIONSee SDS

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