1 One gallon of roof sealant might cost $15 to $30 per gallon, with one gallon covering anywhere from 100 to 150 square feet. 2  On a 1,500 square foot roof, that s a total material cost of around $250 to $300.3  Labor costs might be as much as 50 cents per square foot ($750).he following prices are only meant to provide a general estimate of roofing sealant costs. 1  Professional application of roofing sealant costs approximately $1,000 to $2,500. 2  One gallon of roof sealant might cost $15 to $30 per gallon, with one gallon covering anywhere from 100 to 150 square feet.
So today in this topic, we'll tell you the procedure to find out installed version of .NET Framework in your Windows. There are 3 easy way to find out the version of .NET Framework installed in your system: Using Windows Explorer. Using Registry Editor. Using Command Prompt.
Fix .NET Framework issues with Microsoftâs Own Repair Tool Error Code 66A when Updating Microsoft .NET Framework 4 from Windows Update 4 Ways to Check What Version of Microsoft .NET Framework is Installed on your Computer .NET Framework Setup Verification Utility. small tool called .NET Framework Setup Verification Tool is able to help you in these situations and run a check on the versions of .NET that have been installed. If any files, folders or registry entries relating to .NET are missing or corrupt, the program will tell you.