Energy efficiency is a major selling point when hiring a . By installing reflective metal sheets or incorporating high-performance insulation like rockwool or PIR boards, contractors can help reduce the building's solar heat gain. This is particularly important in Singapore’s "urban heat island," as a cooler roof translates directly into lower air-conditioning costs. An expert will ad... https://kkroofspecialist.com.sg/metal-roofing-contractor-singapore/