Gutter & Roof Accessories Gutters and roof accessories are essential parts of a roofing system because they:Direct rainwater away from the roof and building, preventing water damage to walls, foundations, and landscaping.Protect the roof edges by reducing erosion and leaks caused by constant water flow.Enhance durability of the roofing system by managing drainage efficiently.Provide safety and convenience, as accessories like downspouts, guards, and splash blocks control water flow and reduce clogging.Improve aesthetics by giving the roof a finished and clean look. OSB wooden boardsize1220X2440X(8, 10, 14, 15, 17)mm Italian (Geco) waterproof rolls size (roll) 100X2000cm