How to Build a Concrete Block Wall

By: Advertiser

Mortar mix applied to concrete footing.

Step 5: Apply Mortar to Footing

Mortar for a concrete block wall should be workable while firm enough to support the weight of the blocks. Before applying mortar mix to the concrete footing, dampen the surface of the concrete slab with water.

Place a 1” wide bed of mortar on the footing, then use the tip of the trowel to create a furrow in the center of the mortar to distribute it evenly.

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2 Comments on “How to Build a Concrete Block Wall”

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  • bheki Says:
    April 24th, 2016 at 6:47 am

    Want to build a house with 3 bedroom, joint sitting and dning room and kitchen. The size of the house is 9m by 13.5. How many blocks I need to get?



  • Martin Zapata Says:
    July 21st, 2015 at 8:03 pm

    I’m doing a concrete block fence and I need some info. It is going to be six foot height and 73 feet long.


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