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.
1 Make sure that you click save to disk. 2  If you installed the .NET Framework from a network share, reconnect to that share. 3  Click Start, click Run, type the following command, and then click OK 4  : Note Replace. 5  in this command syntax with the original installation path.n This Page. You may need to repair your installation of the .NET Framework if you upgrade your operating system or if the current installation of the .NET Framework becomes corrupted.