Rigidizer 16Oz Concentrate | for Hero 2 & Maker | Made in USA | Forge Foundry Fu
Mr Volcano Rigidizer 16oz Concentrate – Winterized solution = Will not freeze in colder temperatures. Great prep for refractory coatings: Common practice is: Wool → Rigidizer → Thin refractory mortar (e.g., Satanite) → Optional IR topcoat.