Developed in Europe over 20 years ago, HeatShield's Cerfractory® technology is a hybrid (ceramic / refractory) coating and has been proven to withstand moisture, corrosive flue gases and temperatures in excess of 2900°F. HeatShield® has been independently tested. It exceeds all ASTM (American Society for Testing and Materials) and UL (Underwriters Laboratories) standards for chimney repair and resurfacing products.
| Intended for: |
Not intended for: |
- Flue liners with missing mortar joints.
- Flue liners that are deteriorated (spalling)
- Flue liners that are cracked.
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- Flue liners that have collapsed
- Flue liners that are missing sections of tile.
- Flue liners that are no longer structurally sound.
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