These steps are built of cement(水泥) block(块) (见下图).(1) How many blocks have been used together ?___.(2) How many blocks are there in the base(底部) ? ___(3) How many blocks are there in the back row ?___(4)How many blocks are there in the second row ?___ 答...
If you’re looking closely, you’ll notice that not all the blocks are filled at this point. The guys use left over mortar to eliminate waste, and even though I’m calling this finished, they still have some filling left to do. The next step is to call in an inspection before backfil...
joining wooden posts to cement or cinder blocks requires the correct hardware and a few simple tricks. There are a number of concrete fasteners available for use in attaching wood to concrete. Some are more effective than others. By far the simplest and most effective in most ...
Welcome to our goat pen! Meet Oliver and Delilah, our pet Pygmies, and see how we built our new goat pen to provide shelter from weather and predators.
While concrete tiles don't provide the solid stability of a concrete roof, they do afford protection against up to class 3 hail and wind speeds as strong as 125 miles per hour (201 kilometers per hour) [source: Portland Cement Association]. Unlike petroleum-based shingles, concrete tiles are...
post is level, or plumb, from top to bottom. For horizontal installations, place the level on top of the post and adjust as needed. Check for and remove any obstructions that will keep the post from attaching flush to the wall. Mark the line of the wooden post on the cement blocks. ...
When complete, the structure should be plastered as soon as possible to avoid prolonged exposure to thesun. Mud plasters are most commonly used on earthbag structures, but lime and cement plasters may also be used if you place a mesh over the bags to hold it in place. A roof can be fin...
Enzyme cleaner:To eliminate blocks in your drain, you can also utilize eco-friendly enzymes. They consume the organic substances that block the drain pipes. Insecticide:Spray an insecticide on the shower drain or when you can spot a drain fly in the bathroom to stop drain fly infestation. ...
Slop Molding– In this case, a wet clay mixture has been used. The clay has been put into rectangular blocks so that rectangular shaped bricks are produced. However, molding in this process is not extensively used by the manufacturers, as the shape of the bricks often do not come as expec...
Of course you know what cement is. You see it every day — or is that concrete? And what is Portland cement? We'll get to those distinctions in a moment. What you probably do know is that the grey stuff's reliable binding properties make it a cost-effective solution for building struc...