- Living Space
- Special Features
Many people think snow-covered roofs dripping with icicles look beautiful. But if it was my house I’d be worried. Icicles can be dangerous. They’re also a sign of an ice dam — which can lead to bigger problems.
Step 1: Chain Tension Adjustment Cure a drooping chain by adjusting the chain tension. If the chain sags more than ½-inch below the rail, it may hit the rail repeatedly and cause excessive wear on the drive sprocket.