Every roofing-contractor-singapore knows that the ridge and valleys are the most vulnerable parts of a roof. These areas handle high volumes of water and are often the first to leak if the mortar or flashing fails. Specialists use flexible pointing compounds that can withstand the thermal expansion and contraction caused by the sun. By ensuring these critical junctions are securely se... https://kkroofspecialist.com.sg/roofing-contractor-singapore/