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Cool concrete with liquid nitrogen injection from Airgas If you’re following ACI 305 guidelines for pouring concrete, liquid nitrogen injection can help you achieve and maintain demanding pour temperature specifications in extremely hot weather. ChillRight® and CryoCrete™ liquid nitrogen injection provides safe, uniform and cost-effective results compared to other methods like chilled water and ice. And, our liquid nitrogen injection solutions can cool concrete at any production rate, for any size project, on the pour site or at the batch plant




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