MasterKure HD 300WB: Concrete hardener and dust proofer

Formerly: Lapidolith


How does MasterKure HD 300WB work?

MasterKure HD 300WB is a magnesium-fluorosilicate concrete hardener and dust proofer that bonds chemically with the concrete to strengthen and harden floors that are porous, readily absorptive, and only moderately hard.

Recommended uses:

  • Interior and exterior
  • Warehouses
  • Aircraft hangars
  • Commercial garages
  • Chemical installations
  • Hospitals
  • Breweries
  • Schools
  • Dairies
  • Bakeries
  • Canneries
  • Laundries
  • Textile mills
  • Industrial plants
  • Computer rooms under false floors

What are the unique features of MasterKure HD 300WB?

  • Concrete hardener
  • 100% reactive with the free lime in concrete
  • Tightly binds together the cement, sand, and aggregate particles
  • Non-film forming
  • Compatible with most resilient tile adhesives

What are the benefits of MasterKure HD 300WB?

  • Strengthens floors that are porous, readily absorptive, and only moderately hard; ideal for aged concrete surfaces
  • Produces a breathable, dense, abrasion-resistant surface
  • Improves resistance to most acids, alkalis, organic and inorganic chemicals, oils, greases
  • Reduces cleaning and maintenance costs for floors
  • Suitable for substrates to be covered by carpeting

US / Canada Product Information

Data Guide

Data Guide (French)

Data Guide (Spanish)

MasterKure HD 300 WB Tech Bulletin

Certification Letter

LEED Letter

LEED v4 Letter

Safety Data Sheets

Safety Data Sheet (SDS)

Find all available safety data sheets for this product.


Related Literature