How to Make a Bent Concrete Table

Bent Concrete Side Table | CHENG Concrete Exchange

Our most popular how-to guide walks you through the entire process of making a flexible rubber mold and using it to shape fiber reinforced concrete into a fantastic bent concrete table. The four legs are created as the mold is bent upward while the concrete is still “plastic”, creating four graceful arches that give this table a timeless sense of style.

Project Difficulty
High

One: Make Master Mold

Bent Concrete Side Table | CHENG Concrete Exchange

This project begins with a 3/4″ thick mold made of melamine coated particle board which will be encased in polyurethane mold rubber to create a flexible mold.

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Two: Mix Rubber

Mixing the Rubber for Bent Concrete Table | CHENG Concrete Exchange

Polytek 75-60 Polyurethane Mold Rubber provided ideal flexibility for this project.  Work quickly when mixing polyurethane mold rubber to avoid…

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Three: Cast Rubber Mold

Casting the Rubber Mold for Bent Concrete Table | CHENG Concrete Exchange

Polyurethane mold rubber is essentially glue and will stick to most materials, so make sure that all surfaces are protected with Pol-Ease Mold Release.

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Four: Cast Concrete

Casting the Concrete for Bent Concrete Side Table | CHENG Concrete Exchange

To successfully cast this table you need to bend the concrete when it’s at the optimal “plastic” state. If you attempt to bend the concrete too early and…

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Five: Demolding

Demolding the Bent Concrete Side Table | CHENG Concrete Exchange

Wait 24 hours before attempting to demold this project. The legs will continue to be delicate until the concrete has reached full strength in seven days.

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Six: Sealing

Sealing Bent Concrete Side table | CHENG Concrete Exchange

Our favorite sealer for projects shaped like this is the CHENG Hybrid Sealer.  The sealer allows us to slowly saturate the concrete with penetrating acrylic.

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Yes, It’s Strong!

Finished Bent Concrete Side Table | CHENG Concrete ExchangeLearn More