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.
For the patio installation, the typical costs include: 1  According to PaveTech, the average concrete patio will cost around $700 using pavers and doing all of the work independently. 2  The above figures place the patio installation at $21 per square foot. Traditionally, a patio at the size mentioned will cost roughly $2,000 to $4,000. 2  The resale value of this update would hold at the high-end of $3,200, or an 80% return on investment. 3  The above figures place the patio installation at $21 per square foot.