Depending on the age on the chimney he repointed (above one hundred years previous), once the mortar cures (remedy times range, check the label within the mortar), Mark will utilize a waterproofing agent for the chimney. Mark suggests first cleaning the chimney exterior with a masonry detergent, then utilizing a https://chimneycleaning56549.madmouseblog.com/8547628/the-definitive-guide-to-pellet-stove-insert