Product code RXSOL-15-1101-025

Inhibited acid based Masonry Cleaner for Mineralite cementitious exterior plaster

RXSOL Mineralite Wash is a fast-acting, inhibited mineral cleaner formulated to remove cement haze, mortar/efflorescence, hard water scale, atmospheric grime, and rust streaks from Mineralite (cementitious) plaster, concrete, brick, and stone. The blend of buffered organic and inorganic acids, plus wetting agents and a corrosion inhibitor, gives rapid soil breakdown with reduced fuming and better substrate safety compared to straight mineral acids.

  • Chromate/nitrite free
  • Low-fume vs plain HCl
  • Designed for professional façade cleaning prior to coating or handover

Application

Areas of Application of RXSOL Mineralite Masonry Wash

  • External Mineralite or cementitious plaster walls
  • Concrete, blocks, bricks, pavers, and most natural stones*
  • Removal of: cement splashes, laitance, efflorescence, atmospheric dirt, rust stains from rebar bleed or fixtures

*Always perform a small patch test; avoid acid-sensitive stones (e.g., limestone/marble/travertine, polished granites)

Dosage

Use caution / test first: colored renders, architectural finishes, natural stones

Not recommended: polished limestone/marble; galvanized or bare aluminum/zinc surfaces; glass and anodized finishes (mask beforehand)

Do not use if: Substrate is acid-sensitive (e.g., calcareous stones) or has hairline cracks exposing steel. Fresh plaster is <14 days old (risk of uneven etch/whitening). Temperatures are below 5 °C or above 40 °C; or during rain.

Equipments to use: Low-pressure chemical sprayer (acid-resistant), soft brushes, water supply for flooding rinse, wet-vac or controlled runoff capture if required by site EHS.