Tuesday, 31 August 2010
How to Build a Gravity Retaining Wall
A gravity wall is a retaining wall that uses the weight of the blocks combined with the friction of the blocks, gravel and soil to give the structure its strength. Gravity walls do not use geogrid reinforcement. This video shows how to build an Allan Block gravity wall.
Friday, 27 August 2010
How to Mix Concrete : How to Mix Concrete With a Power Mixer
Mix concrete with a power mixer by pouring the concrete into the mixer, adding a little water, turning the mixer on and then continuously adding water until the right consistency is reached. Mixed concrete should be pliable, but keep its shape. Learn more about mixing concrete with tips from a landscape design artist in this free video on concrete.
Great Video!
Thursday, 26 August 2010
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