Posted on September 9, 2022September 9, 2022 by Donna VanGorder — Leave a commentDoes using GroutOnce! void my grout warranty? Absolutely not! Your warranty will simply transfer to VanHearron, Inc. Post navigationPrevious post: Can GroutOnce! be used with all grouts? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.