Four Reasons Why You Shouldn't Lay New Shingles Over Old Ones
When planning a roof replacement project, there are various ways you can cut costs. One popular method is to lay new asphalt shingles over the old ones. This technique eliminates the cost of tearing down and disposing of the old roofing. While it may be affordable, it isn't always the best choice. It is advisable to tear down the old roofing and install the new shingles on top of the sheathing.