Timing for Removal Wood Formwork

The wooden formwork consists of panel and support system. The quality of the formwork is related to the quality of the concrete project. According to the form and characteristics to select the appropriate form of template of the structure in order to achieve good technical and economic effects.

Timing for removal of wooden formwork

1. The non-load-bearing side formwork should be able to maintain its surface and edges and corners without damage due to formwork removal. Generally, it can be removed after 3 days.

2. The load-bearing formwork should be removed after the concrete becomed strength.

3. The concrete strength of the slab formwork reaches 75% (ie 20 days)

4. The concrete strength of the bottom formwork of the single beam reaches 100% (ie 25 days)

5. The concrete strength of the cantilever beam formwork reaches 100% (ie 28 days)

6. When the load-bearing formwork is removed and the upper part of it is subjected to construction loads, it must to add temporary supports.

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