A practical guide for site managers and clients: which formwork suits square, rectangular or round columns, how it goes together, how many sets you need, and whether renting or buying makes more sense.
The column shape decides the system. Most framed buildings only need panel formwork; architectural and car-park columns usually call for round forms.
Four panels stand around the rebar cage and are joined with corner pieces and clamps. The section is set by where the panels sit, so one set can be re-adjusted for a different column.
Choose it for: concrete-frame housing, warehouses and car parks — any job where the same column section repeats floor after floor.
Two half-shells in steel or plastic are clamped together along vertical flanges. The inner face is smooth, so the column comes out seamless and needs almost no finishing.
Choose it for: lobbies, retail halls, car parks and facade columns where appearance matters. Single-use cardboard tubes can do for a handful of columns, but reusable shells pay off on a series.
Elliptical, polygonal or T-shaped columns cannot be formed with standard panels. We make this formwork to your drawing.
Choose it for: architectural projects with a distinctive column shape repeated across the building.
Not sure which system fits your project? Send us the column section and height and we will advise.
Call usWhat is available to rent and to buy from the Formex yard in Kyiv
| Parameter | Rental | Sale |
|---|---|---|
| Round columns, diameter | 200–600 mm | 200–800 mm |
| Square and rectangular, section | 200×200 to 600×600 mm | 200×200 to 800×800 mm |
| Column height | up to 4 m with a standard set, 4–12 m with the extendable sectional system | 3.0 m, 1.5 m and 0.75 m sections stacked to height |
| Panels | plastic or steel | polymer-coated steel (new) |
| Minimum order | from 5 columns, from 15 days | from one set; single panels and fixings too |
Geometric accuracy is within 2 mm per metre of height, so the columns do not need plastering to straighten the faces.
Need a size that is not in the table? We make formwork to order for non-standard sections.
Six steps from rebar cage to finished column
Mark the column axes on the slab or footing and clean the base. The rebar cage must stand plumb, with cover spacers fitted.
Coat the panel faces with formwork release agent. Concrete will not stick, stripping is easier and the column surface stays clean.
A rectangular column is enclosed by four panels locked with corner pieces and clamps. A round one is formed by two half-shells joined at the flanges.
Set the formwork vertical with a level or plumb line, check the diagonals and fix push-pull props on two sides so the column cannot drift during the pour.
Place concrete in layers and compact it with a poker vibrator. On tall columns the sections are added as you go so concrete is not dropped from a height.
At around +20 °C keep the formwork on for at least 5–7 days while the concrete gains strength. Then remove, clean and oil the panels for the next column.
Two numbers you need to order: formwork area per column and the number of sets
For a rectangular column the formwork area is the section perimeter times the height. For a round one it is the circumference (3.14 × diameter) times the height.
You need as many sets as columns you pour at the same time, not as many as there are on the floor. After stripping, the same set moves on to the next column.
Example: a floor has 40 identical columns and the crew pours 8 at a time. You need 8 sets, each doing 5 cycles. The tighter the schedule, the more sets.
Rent it, buy it new or used, or sell yours to us
| Service | Price |
|---|---|
| Column formwork rental | from ₴4,000 per set (one column) a month, minimum term 15 days |
| New column formwork | price on request |
| Used column formwork | ask for price and availability |
| Formwork buyback | priced after inspection, depending on condition, volume and current demand |
Prices are indicative. The final cost depends on the column section, height, number of columns and hire period. Delivery in Kyiv starts from ₴700, elsewhere in Ukraine it is quoted per order; collection from our yard costs nothing.
Renting pays when columns are on one site only: you pay for the working period and return the formwork. Buying makes sense when columns come in series across several sites in a row — and once the build is done, you can sell the formwork back to us.
Where column formwork is used most
Frame-monolithic houses, high-rises
Production facilities, warehouse complexes
Large-span shopping and entertainment complexes
Bridges, overpasses, parking lots
Schools, hospitals, administrative buildings
Concrete-frame office centres and high-rise residential complexes
Free consultation and calculation of required formwork quantity
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Rental, sale and buyback of formwork for construction
We buy formwork of any type and condition. Fast appraisal, cash payment.
Sell FormworkFORMEX LLC rents and sells formwork for monolithic construction.
info@formex.com.ua11 Bortnychi str. Lisova
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