Headache, Sleepiness, Irritability, Lethargy, Constipation, Depression, Muscle Pain/Stiffness, Lack of Concentration, Flu-like symptoms and insomnia are top ten caffeine withdrawal symptoms. Written Apr 8, 2013 Â· View Upvotes.
Wind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.ind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.
Concrete Patio Cost. A plain concrete slab usually costs $2 to $5 per square foot installed, depending on your region of the country. Decorative concrete patios start at about $6 to $10 per square foot for a simple design. Custom work involving borders, multiple colors and hand-application techniques costs $10 to $15 per square foot or more.