Problem-solving on the fly is a skill every metal-roof-contractor must master. No two roofs are exactly the same, and hidden issues like rotted wood or crooked rafters are often found only after the old roof is removed. A contractor has the experience to fix these structural problems before the new metal is laid down. They can shim the surface to make it perfectly flat, ensuring the f... https://kkroofspecialist.com.sg/metal-roof-contractor/