- last price $38.89
Introducing the Kaowool 2500°F Insulating HARD set Putty from Canadian Forge & Farrier, a top-tier solution for your refractory needs. This ready-to-use putty is perfect for farriers, blacksmiths, and DIY enthusiasts seeking a lightweight yet robust material for filling gaps between bricks, wool, burners, steel, and board.
Designed to dry hard and strong, this putty offers outstanding insulating qualities. It transforms from a light tan to a bright white as it cures, providing a visual cue of its readiness. Despite its feather-light weight, it withstands up to 75 lbs per square inch of compression pressure, making it as hard as wood but as light as Styrofoam SM insulation.
While it excels as a void filler, it is not an adhesive and relies on its mechanical fit to stay in place. Ideal for sealing gaps around burners, it boasts negligible shrinkage even at the high temperatures of propane forges. Its insulation capacity rivals that of refractory wool, yet it is significantly lighter than traditional castable refractories.
Available in a convenient 2 Pint Jar, this putty is perfect for small repairs and projects. It uniquely tolerates freeze-thaw cycles in its ready-mix form and can be coated with ITC-100 for enhanced heat conservation.