A. Once food is thawed in the refrigerator, it is safe to refreeze it without cooking, although there may be a loss of quality due to the moisture lost through defrosting. After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.And if previously cooked foods are thawed in the refrigerator, you may refreeze the unused portion. If you purchase previously frozen meat, poultry or fish at a retail store, you can refreeze if it has been handled properly.nd if previously cooked foods are thawed in the refrigerator, you may refreeze the unused portion. If you purchase previously frozen meat, poultry or fish at a retail store, you can refreeze if it has been handled properly.
How Much Base Material Do I Need? Deciding the correct amount of walkway base material is actually quite simple. For sidewalks and patios or any other light duty areas you will only need a 4 inch base of 3/4 inch quarry process or RCA beneath a 1 inch layer of concrete sand. To correctly figure out how much base material that you will need you will first need to know how each material is measured.
Updated: January 2017. Get an INSTANT, detailed estimate of the cost to Install a Concrete Sidewalk! Our free calculator uses up-to-date, trusted data to estimate typical subcontractor costs for a Concrete Sidewalk Installation project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Concrete Sidewalk ranges between $7.99 - $9.84 per square foot* . To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.