Copper nails are known for their durability and long lifespans, as well as their resistance to chemicals and rust-resistant properties. The copper nail is also much stronger than other nails such as aluminium nails. Therefore they can be used to secure roofing materials to harder wood with no issues.A concrete nail is a type of fastener used for attaching objects to concrete surfaces. They are typically made of hardened steel and have a special design that allows them to penetrate hard materials like concrete without bending or breaking. Concrete nails come in different lengths and thicknesses to accommodate various applications. They are commonly used in construction and carpentry projects to attach wood framing, electrical boxes, conduit, and other fixtures to concrete walls, floors, or ceilings. To use a concrete nail, a pilot hole must be drilled in the concrete surface first, and then the nail is hammered into the hole with a nail gun or a hammer.