A chamfer is a beveled edge or corner cut at an angle to improve appearance, safety, or material performance in construction.

A chamfer is a transitional edge created by cutting or forming a flat, angled surface between two adjoining faces, typically at a 45-degree angle. In construction, chamfers are used on concrete, wood, metal, and masonry elements to soften sharp edges and create a cleaner, more finished appearance.

Chamfers are commonly applied to concrete edges, columns, beams, slabs, and precast elements. They help reduce edge chipping, cracking, and wear, especially in exposed or high-traffic areas. In formwork, chamfer strips are often installed inside concrete forms to create consistent beveled edges once the concrete is placed.

Beyond durability, chamfers also serve an aesthetic purpose. Architects and designers use chamfered edges to add visual definition, improve shadow lines, and enhance architectural detail. Proper sizing and placement of chamfers are typically specified in drawings to balance appearance, safety, and constructability.

In concrete construction, chamfers don’t just look good—they also help forms release more easily, reducing edge damage during stripping.