Preparation
Remove any loose paint or plaster material. With a steel trowel,
level the surface (layer thickness: approximately 4 mm) using
a mix composed of: 2 parts of RIALTO MATONAL, 3 parts of Portland
Cement, 3 parts of sand and water as needed (parts in volume).
Average covering capacity for 4-mm thickness of RIALTO MATONAL:
1 l/m². Where the surface is damaged, incorporate RIALTO
FIBRATEX, an alcali-resistant fiberglass (width: 25 cm). Allow
the surface to dry completely before applying one coat of RIALTO
DOMOSIL diluted to 30% with water. Average covering capacity on
fine plaster: 1 l/10 m².
Finishing
After 24 hours apply two coats of RIALTO MARINA SILOSSANICO, based
on a binding copolymer siloxane resin, fine grain marble and silica
chippings; adhesion > 10 kgf/cm²; permeability by water
vapour 180 g/m² in 24 hours (ASTM-E96). Application by stainless
steel trowel and finishing by plastic or humid sponge trowel.
Average covering capacity RIALTO MARINA SILOSSANICO: 1.3 kg/m².
Price for material and application, excluding any scaffolds, €
…….. per m² |