How To Round Concrete Edges On A Wall

If you need to build a form for a concrete step and you want a tight radius on the front corners you could get a piece of tempered hardboard and try to bend it to the right radius but there s a better way.

How to round concrete edges on a wall.

Repairing concrete edges corners. An edger looks like a small trowel with one curved side. It is made of either rubber or wood. To apply scoop a small amount of the patch material onto a putty knife and lay it down in thin layers on the areas you just rounded.

Repair broken edges and corners on concrete steps curbs slabs and walls without the use of forms with quikrete quick setting cement along with quikrete acrylic fortifier. Depending on the requirement of chamfered edge size chamfer strips are available in the sizes of 1 2 3 4 and 1 inches. Perform edging after the bleedwater disappears from the concrete surface but before the forms are removed. So i used sections of 12 in dia.

Using the proper edging tool to round the edges before the forms are removed will not work if the concrete is still too wet to hold a shape. This method of chamfering of concrete edges is done prior to the laying of concrete. Robert harrington of milford ct offers his method for pouring curved concrete. Sometimes it s a little tough at first as you push larger aggregate back into the concrete and round over the edge.

I ve had good luck in the past using hardboard to form odd shaped curves but the material i had on hand wouldn t bend to this tight a radius. The formwork build for the laying of concrete is fixed with the chamfer strip at the edge. I was on a job that required a poured concrete step with 6 in. Project instructions shopping list.

Start by running the edger around the perimeter to round and compact the corner photo 4. Apply concrete patch to the edges and corners in order to provide a smooth finished look you need to add vinyl concrete patch material to the freshly rounded corners and edges. Concrete edgers produce a neat rounded edge along the slab perimeter which helps the slab resist chipping and spalling damage after the forms are removed. The trick is allowing the concrete to dry to just the.