Many experts advise to check your urine for ketones when your blood glucose is more than 240 mg/dl. When you are ill (when you have a cold or the flu, for example), check for ketones every 4 to 6 hours. And check every 4 to 6 hours when your blood glucose is more than 240 mg/dl.
There are calculators that estimate, but you need to determine the pavers you want, because the Sq. Ft. differs from one paver type to another, depending on thickness and paver dimensions. Most brick yards will tell you the Sq Ft when you find a suitable paver. http://www.whiteblockcompany.com/pavers-... (one example) 5.2 pavers per square foot 600 Pattern Pavers on a pallet 115 square feet per pallet Check out the paver worksheet-the last web site below. Source(s): http://garden.lovetoknow.com/wiki/Patio_... http://www.paveloc.com/pages/spectactile... http://www.gertenswholesale.com/info/wor...
The pavers will be set in a bed of sand. It is this sand bedding that will provide final leveling properties as well as help secure the paver units in place. Install 1 of Bedding Sand: Clean, sharp concrete sand, 1 deep, should be used for the sand bedding. To determine the amount of sand needed, allow 1 cubic yard of sand per 300sqft. For help estimated the amount of product needed, contact and RCP Block & Brick near you.