We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Exterior caulk is a thick, viscous solution that comes in a long tube. Applied ...

You’ll also need to leave a 1/4-inch gap (no caulking) between the top of the window and the plank or trim board directly above it. This allows any water that may have gotten behind the siding ...

Minor cracks can often be repaired with caulking or replacement of individual panels. Widespread damage may indicate the need for a full siding replacement. If siding damage is left untreated, water ...