Mastering W-Shaped Valley Flashing: How to Bend and Install Custom Copper Flashing for Leak-Proof Roof Valleys
When it comes to roofing details that separate professional work from amateur installation, valley flashing stands near the top of the list. A roof valley is where two sloping roof planes meet, and it is one of the most vulnerable points on any roof structure. Water from both slopes funnels into this narrow channel, and […]
