Everbuild-Accelerator-Frostproofer-Everbuild-ACC5L-p-Accelerator-Frostproofer-is-a-liquid-additive-formulated-to-accelerate-setting-&-hardening-times-of-mortar-concretes-screeds-&-rendering-to-provide-frost-protection-during-the-setting-period-Effective-even-in-sub-zero-temperatures-&-can-also-be-used-in-normal-temperatures-where-a-rapid-set-is-required-&-as-a-plugging-admixture-p-Everbuild-ACC5L-Accelerator-Frostproofer-5-Litre