Making Curved Concrete Wall Forms
Build a radius wall and build your own concrete caps with.
Making curved concrete wall forms. The curve of the wall has a radius of 4 feet. Acoustical applications and fire retardant properties increase the value of this construction method. Even shorter radii can be used if the panels have no knots and have a short grain or if they are wetted or steamed. Each of these blocks interlocks into any buildblock 6 product line and uses the standard buildblock webs.
Watch the video to learn more. Forming curved surfaces can be accomplished by using plywood which can be bent to the desired radius. But wood does not readily bend into a circular shape. Some panels might undergo a localized failure at excessively short radii however.
If the circle is to cover a large area the sides of the form will need to be braced to prevent bulging or malformation of the planned shape. Of concrete core and 2 125 in. They are a lightweight polystyrene eps stay in place concrete form that speeds construction and yields a highly insulated wall. To make the wall as strong as possible pour the concrete in layers no higher than 20 inches working from 1 end of the wall to the.
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. Robert harrington of milford ct offers his method for pouring curved concrete. How much can we bend 3 8 inch plywood forms. Buildradius is a family of radius forms for use in icf walls and pool construction.
The finished wall will be 7 75 in. We were asked to build a curved concrete retaining wall for a homeowner. In this video we take you through the steps of how to build a wall and pour in place concrete caps. The buildradius forms create 2 4 8 12 16 and 20 arcs.
Then pour your concrete inside the form using a chute or hose attached to the mixer. Can we produce this curve using job built forms. Probably to a circle with a 3 foot radius if you bend across the grain or a circle with an 8 foot radius if you bend parallel to the grain. Pouring a circle of concrete requires a firm form.
To form a concrete wall first set up plywood boards on either side of your concrete footer and attach them together with wire.