- Specifications
- Description
- Patented Clean ‘n Friendly™ formulation contains no oils, asbestos or silicon dioxide
- Will not shrink, crack or crumble
- Can be used on oil, gas, coal, and woodburning heating
- Freeze point below +10°F for uncured material
- Meets or exceeds OSHA requirement for minimal silica content
Hercules® High Heat Furnace Cement is a ready to use, air-setting, high temperature refractory and retort cement for mortar facing, caulking or coating. Adheres to most building materials and when cured makes a positive non-porous, fireproof, acid proof seal that will not crack or crumble. Plumbers have come to trust the Hercules offering to provide the highest quality of plumbing products.