If the stools are chalky-white, then it is more likely that there is no bile in the stools due to an obstruction of the bile duct. Bleeding in the upper digestive tract (oesophagus, stomach) tends to cause black, tarry stools as the blood is digested for longer than bleeding from the colon, rectum or around the anus which tends to produce red stools or fresh, bright red blood in the stool. What causes changes in stool colour or texture
1 The total project cost for a Trex deck will be from $1,500 to $2,200 for a 250-square-foot deck. 2  Trex Select of basic quality averages approximately $7 per square foot.3  Trex Enhance of higher quality is approximately $8 per square foot.4  Trex Transcend, the highest grade, ranges between $9 and $9.50 per square foot.o get an idea of what this means to consumers, an estimated 140,000 plastic bags are in a 500-square foot Trex deck. 1  The total project cost for a Trex deck will be from $1,500 to $2,200 for a 250-square-foot deck. 2  Trex Select of basic quality averages approximately $7 per square foot.
Most contractors price their decks per square foot. Our average deck is around 400 square feet or 20' wide by 20' long. Most houses are better suited for a more rectangular shaped deck, say like a 14' by 28'. Knowing that decks are usually priced per square foot can help you better speak the language of deck builders.