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