Fastener replacement is a common task during a metal roof repair project for residential and commercial buildings. Old screws with dry-rotted rubber washers are removed and replaced with oversized fasteners that feature UV-resistant EPDM gaskets. These new screws provide a superior watertight seal and better gripping power in the underlying wood or steel purlins. Ensuring that each fa... https://kkroofspecialist.com.sg/metal-roof-repair/