The flue liner. Ventilator for waterproofing chimney ventilator is also necessary if these things on the roof. May cause water to seep through into the joints. Therefore, it must be protected Or by doing repairs and waterproofing. Before the waterproofing The joints must be cleaned thoroughly. In some cases, may have to scrape waterproofing. Or silicone existing out. Check bolts, screws in case of a ventilator. Later primer (Super Primer) area around the dry, then apply the acrylic polymer, poly (Acrylic Polymer) waterproofing specialty. Get a thick enough Once dry, you can paint the roof over it. The colors blend in with the roof color.
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