![]() ![]() The first course of your stone wall is the most important part of the construction process. For convenient access, pour the prepared mixture into a mortar pan.Your mixture should stick to the trowel when set but still spread easily.To achieve the ideal consistency, gradually add a bit more of the mixture or water.Blend for two minutes to achieve a “peanut butter” consistency.Use a powerful 1/2″ drill with a paddle attachment to mix concrete or mortar or an electric paddle mixer.In addition to being offered in Gray or white, Secret Cement Colours can be used to customize the appearance of surface bonding cement.One bag requires 5.0 to 6.0 quarts of water.In a 5-gallon bucket, add the required amount of water after adding the dry mix.Use a mortarless masonry calculator to estimate your dry-stack concrete block, then add 10% to make sure you have enough supplies to do the job.įor dry stack walls, mixing is done in two stages.Ī small initial batch is used to lay the first course, then a larger batch is used after the entire wall is piled.A wall measuring 25 square feet can be covered with one bag of surface-bonding cement.Allow the base to cure for about a week according to the product’s instructions before continuing.Excavate to the frost line to prepare the ground for the foundation.Prepare your site by first marking the outline of the wall.Prepare the site for the wall:Ī crucial first step is identifying the kinds of loads your wall will be exposed.Ī low retaining wall to another structural wall might need grouting and rebar reinforcement, whereas a decorative wall is generally simple to build and won’t need much support.Ĭheck your local construction code before doing any work on a load-bearing wall.įor the sake of this project guide, a straight, non-load-bearing building will be assumed. ![]() How to Build a Dry-Stack Concrete Block Wall? 1. The face can also be ground and sealed to give the block a smooth, marble-like appearance. The edges of the block are usually chamfered where it is exposed to create a hand-handled corner that is less prone to chipping. Most dry-stack blocks have interlocking grooves and tongues on the ends to help align and hold them in place.Īlong with normal blocks, there are half blocks and bond blocks for bond beams which include knockouts for taking horizontal rebar.įor finished exterior corners, special corner blocks without tongues are produced. The dry-stack blocks are used and put through a machine during production that grinds the top and bottom surfaces to a 0.005-inch tolerance.īlocks can often be built without cement because of their parallelism, precision, and beautifully Texture ground surface. Dry-stack block look like conventional concrete blocks, but they are always 16 inches long and 8 inches high. ![]()
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