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

Formerly: Hydrozo Clear 40 VOC

How does MasterProtect H 440VT work?

MasterProtect H 440VT is a clear, breathable, solvent-based, water-repellent sealer containing 40% silane.

Recommended uses:

  • Vertical
  • Exterior
  • Above grade

What are the unique features of MasterProtect H 440VT?

  • No masking of windows necessary and requires no cleaning after application
  • No residue, will not harm glass windows, metal frames, or painted surfaces
  • 40% silane
  • Excellent depth of penetration
  • Does not alter surface appearance

What are the benefits of MasterProtect H 440VT?

  • Breathability allows interior moisture to escape without damaging sealer
  • Solvent based, excellent for cold weather applications
  • Water repellent so it helps to protect the structure from wind-driven rain and chloride intrusion
  • Surface sealer helps reduce efflorescence, atmospheric staining, and mildew

US / Canada Product Information

Data Guide

Certification Letter

LEED Letter

Safety Data Sheets

Direct contact

Master Builders Solutions Technical Support

Construction Systems

1-800-243-6739

Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

Certification Letter

pdf (76.42 Kb)

Data Guide

pdf (299.59 Kb)

LEED Letter

pdf (94.72 Kb)