Question

 What percentage of a concrete block is hollow?

Answer According to Concrete Block Central, a hollow concrete masonry unit (or block) has a net cross-sectional area of 25 percent or less of its total surface area. In other words, 75 percent of its top ... Read More »
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Top Q&A For: What percentage of a concrete block is hollow

What makes pita bread hollow?

Pita bread is a flatbread of Middle Eastern origin. It is simple to prepare and full of healthy grains. To achieve the pita's hollow, puffed center, certain cooking criteria must be met.Steam and H... Read More »
http://www.answerbag.com/q_view/1980815

What do hollow red candles mean on stock charts?

A hollow candle means the closing price for a single day was higher than that day's opening price. A red candle means a day's closing price was lower than the previous day's closing price. So, a ho... Read More »
http://www.answerbag.com/q_view/2234130

What is the purpose of core in hollow solder wire?

To facilitate the soldering process, a chemical material called flux can be used to remove oxidation from the surface, keep the air from oxidizing the surfaces during soldering, and to aid in the f... Read More »
http://wiki.answers.com/Q/What_is_the_purpose_of_core_in_hollow_solder_wire

What is the standard gauge for hollow metal doors& frames?

The standard gauge for hollow metal door face sheet thickness varies by the intent of the door. General use doors are typically 18- or 20-gauge steel, with frame thickness of 16-gauge or heavier. H... Read More »
http://www.answerbag.com/q_view/2259841


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