According to the National Institutes of Health and many other sources, the stress response is caused. by hormones. Hormones are chemicals, produced by glands and carried through the bloodstream, that. affect the activities of organs in the body.
Composite Decking Costs. 1  Average: $35 per square foot. 2  For polythylene-based composite decking, the average cost per square foot is $7.82. 3  For polypropylene-based decking, the average cost is $8.68 per square foot.
Composite deck installation can cost $25-$70 or more a square foot (8,000 -$22,400, Home Depot provides instructions for building a ground-level deck (16-24 ,. $1,000 truck is handling the 300 miles per week it takes to run the business. get detailed info.