Poured Concrete Or Block Retaining Wall
Block and concrete are strong in compression but weak in tension.
Poured concrete or block retaining wall. Reinforcing steel needs to be in block walls both vertical and horizontal. Block cores must be filled with pea gravel concrete. The first thing to realize is that concrete block is made from poured concrete. The former is poured in a semi fluid state into pre built forms and then hardens to form a solid monolithic concrete wall.
The only difference between the two finished products s the size of the gravel. These are the same ingredients you d find in a poured or cast concrete foundation. Several factors determine the cost of a poured concrete wall such as the dimensions of the wall the thickness its height and its length the number of reinforcements present and the quality and type of concrete used. Poured or cast walls must have horizontal steel top and bottom.
Poured concrete wall average cost as a material concrete is usually divided into concrete blocks and poured concrete walls. Many contractors shy away from poured concrete preferring to use cmu block with a plastered face. Perhaps the finest examples of poured concrete walls can be seen every day along freeways where these structures are constructed on a massive scale. Portland cement gravel aggregate and sand.
Fast tips for poured vs block walls. The risk of cracking in poured walls and the difficulty in repairing them makes block and plaster a more forgiving choice. The latter consists of concrete masonry units cmu s that are joined by using mortar then assembled in a pattern similar to that used in brick masonry. Another key point to remember is that foundation walls buried in the.
The primary ingredients in concrete block happen to be. Although made from the same basic ingredients there are several important differences between poured concrete walls and walls made with concrete blocks.