MasterProtect H 440HZ: Clear, breathable, solvent-based, silane penetrating water-repellent sealer

Formerly: Hydrozo Silane 40 VOC

How does MasterProtect H 440HZ work?

MasterProtect H 440HZ is a breathable, solvent-based, water repellent sealer containing 40% alkylalkoxysilane.

Recommended uses:

• Horizontal
• Exterior
• Above grade
• Parking decks
• Bridges
• Stadiums

What are the unique features of MasterProtect H 440HZ?

• 40% silane
• Excellent depth of penetration
• Does not alter surface appearance
• Surface sealer helps reduce efflorescence, atmospheric staining, and mildew

What are the benefits of MasterProtect H 440HZ?

• Water repellent which helps to protect from damage caused by chloride intrusion, extends life of structures
• Solvent-based, excellent for cold-weather applications
• Breathability allows interior moisture to escape without damaging sealer

US / Canada Product Information

Data Guide

Certification Letter

Guide Spec

LEED Letter

Safety Data Sheets