Column blocks
Stackable and castable column blocks are used when high load-bearing capacity is required. These products are commonly used to support balconies and roof structures in stone buildings, as well as in various foundation structures.
Our column blocks come in three different sizes.
Example applications:
- Support for roof structures and balconies
- Terrace foundations
- Foundations for storage sheds, summer cottages, etc.
- Façade columns
- Load-bearing columns inside buildings
Interested in this product?
Request a quote or contact our sales team directly:
Iceland: Tel. +354 888 2510 / info@lammi.is
Finland: Tel. +358 207 530 499 / lammin.betoni@lammi.fi
| Block consumption | 5.0 pieces per metre |
| Fire classification | A1 |
| Concrete consumption / PH250 | 36 litres per metre |
| Concrete consumption / PH400 | 110 litres per metre |
| Concrete consumption / PPH300 | 45 litres per metre |
| Declaration of Performance (DoP) | Download PDF |
| Product Certificate | Download PDF |
| Installation Instructions | Download PDF |
| Design instructions (in Finnish) | Download PDF |
| Product and Packaging Details | |
| Product designation | PH250 |
| Weight | 14 kg |
| Dimensions | 250x250x200 mm |
| Pieces per pallet | 80 pieces per pallet |
| Pallet weight | 1175 kg |
| Sold | By piece |
Castable 250 mm column blocks provide durable, harmonious columns, regardless of the project. Column blocks are not laid in mortar; instead, they are stacked on top of one another. To strengthen the joints between the blocks, PU-based masonry adhesive or cement-based mortar can be used.
Once the blocks have been stacked, the necessary reinforcing bars are fitted into the completed column form. The columns are then ready for concrete to be poured.
| Product and Packaging Details | |
| Product designation | PH400 |
| Weight | 27 kg |
| Dimensions | 400x400x200 mm |
| Pieces per pallet | 30 pieces per pallet |
| Pallet weight | 820 kg |
| Sold | By piece |
The solid 400 mm column block in the column block product range is designed for demanding applications. This is suitable when high load-bearing capacity is required or when the columns have a long unsupported height. Wide column blocks are also often used when the dimensions of a project need to remain proportionate.
Column blocks are not laid in mortar; instead, they are stacked on top of one another. To strengthen the joints between the blocks, urethane-based masonry adhesive or cement-based mortar can be used. Once the blocks have been stacked, the necessary reinforcing bars are fitted into the completed column form. The columns are then ready for concrete to be poured.
| Product and Packaging Details | |
| Product designation | PPH300 |
| Weight | 13 kg |
| Dimensions | ø300x200 mm |
| Pieces per pallet | 60 pieces per pallet |
| Pallet weight | 815 kg |
| Sold | By piece |
A 300 mm-wide round column block is a good choice for adding variety and creating contrast against angular buildings. Column blocks are not laid in mortar; instead, they are stacked on top of one another. To strengthen the joints between the blocks, PU-based masonry adhesive or cement-based mortar can be used.
Once the blocks have been stacked, the necessary reinforcing bars are fitted into the completed column form. The columns are then ready for concrete to be poured.

