
Reviewed by:
The Old House Web
The Old House Web
Houses look very still but when no one's looking, they move around a bit. That explains why patching cracks can be so frustrating.
This exterior-grade, water-based caulk is designed to provide a watertight seal. Yet it remains flexible enough to allow for 25% joint movement.
Guaranteed for 50 years, it's designed to seal cracks up to 3/8" around windows, doors, and trim. For wide cracks, patching material is recommended.
When laying down a 3/8" bead, one 10 ounce cartridge provides 13 linear feet of material.
Supplier: OSI Sealants
Learn More About OSI Sealants
- Get OSI Sealants contact information, plus see product reviews we've published about the company.
- Visit OSI Sealants Web Site


