MasonrySaver All Purpose Heavy Duty Water Repellent is a proprietary blend of silanes and siloxanes creates a "SaltShield" barrier on concrete surfaces, for greater resistances to the deteriorating effects of road salts and de-icing chemicals.
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MasonrySaver VOC Compliant Solvent Base Water Repellent works the same as the regular MasonrySaver Solvent Base Water Repellent. If you live in a state that has adopted the California OTC Standards, you will need to use this VOC Compliant product. It's ideal for retreating previously waterproofed surfaces.
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