The quality of the fasteners and sealants used by a roof repairs contractor is paramount to the repair's longevity. Inferior-quality sealants can crack and fail quickly under UV exposure or extreme temperatures, leading to a recurring leak within a year or two. Likewise, using non-corrosion-resistant nails or screws can lead to rust staining and premature failure of the fastening poin... https://kkroofspecialist.com.sg/roof-repairs-contractor/