GREEN BUILDING AND RESTORATION

SUBBASES AND SCREEDS

POMICA MASSETTO

Massetto

POMICA MASSETTO is a lightweight, Biocompatible screed, pre-packaged powder for interior and exterior use, according to standard UNI EN 13813. POMICA MASSETTO is free from cement or compounds belonging to the clinker group. It consists of a mixture of pure mineral sands, expanded with low specific weight, screened with continuous grain size arc from 0 to 5 mm. The only binder present is St ASTIER Pure Natural Hydraulic Lime NHL 5 according to standard UNI EN 459-1. The lime NHL 5, white, is produced by baking siliceous limestones at temperatures below 1250°C and reduced in powder by only the breakdown of calcium oxide, without the addition of pozzolanic materials or hydraulic binders of any kind.

Product features

POMICA MASSETTO is a draining screed, pre-packaged powder, biocompatible, free of salts, chemical and volatile organic compounds (VOCs). 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 for man and the environment. The expanded minerals with low specific weight, which constitute POMICA MASSETTO have a cellular structure characterised by micro cavities. This structure gives the material sound absorbing capacity.

DEHUMIDIFYING
ENVIRONMENT FRIENDLY
RADON FREE
RESTORATION
BREATHABLE
RESISTANT
CEMENT FREE
VERSATILE
RECYCLABLE
HEALTHY
ANTIBACTERIAL
ANTI-CONDENSING
NHL 5
QUICK
REVERSIBLE
EASY
GREEN BUILDING
POLLUTION RESISTANT

Main features

  • PRODUCT TYPE: Light conglomerate for screeds complying with the standard UNI EN 13813. 
  • GRADING CURVE (EN 1015-1): 0 - 5 mm
  • MIXTURE pH: > 12.5
  • FRESH MORTAR APPARENT DENSITY (EN 1015-6): kg/m³ 1100
  • DRIED MORTAR APPARENT DENSITY (EN 1015-10): kg/m³ 800
  • COMPRESSIVE STRENGTH (EN 1015-11): Category CS II
  • ADHESION (EN 1015-12):> 0,1 N/mm2 FP-B
  • WATER VAPOUR DIFFUSION RESISTANCE COEFFICIENT (EN 1015-19): μ < 10
  • PEDONABILITY: 24 h after laying
  • FIRE REACTION (EN 13501-1): A1 class
  • MIXTURE WATER: 10-11 l per bag
  • COVERAGE: 8 kg/m2 about for 1 cm thickness
  • PACKAGE: 25 kg bag
  • PALLET: 48 bags of kg 1200
  • STORAGE: keep in dry place for 18-24 months in original package
  • APPLICATION TEMPERATURE : from + 5°C to +32°C
  • REACH CLASSIFICATION: See SDS

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