A SECRET WEAPON FOR DIRECT VENT GAS FIREPLACE

Based upon the age in the chimney he repointed (above 100 a long time old), following the mortar cures (heal instances fluctuate, Verify the label around the mortar), Mark will apply a waterproofing agent for the chimney. Mark suggests to start with cleaning the chimney exterior with a masonry detergent, then using a waterproofing agent by implemen