How To Repair Roof Leak At Chimney

Starting from about 1 2 inch above where the chimney meets the roof wrap the chimney with plastic all the way around to.

How to repair roof leak at chimney.

Apply a generous amount of roofing cement behind the flashing. Seal the seam between the cap and step flashing with urethane roofing cement or silicone caulking compound as shown at right. Once you ve assembled the items you ll need follow these step by step instructions. If you feel safe and confident about walking on your roof climb up and inspect the crown.

Position an extension ladder securely against the edge of the roof. Extend the ladder up so the top rung is at least. Otherwise hire a chimney builder search online or for chimney builders and repair in your yellow pages or a chimney sweep chimney cleaning certified by the chimney safety institute to evaluate the condition of your chimney and fix it. Inspect the flashing for gaps or cracks.

Renew flashing seals by chipping out the old mortar and caulking along the edges of the flashing. Inspect the flashing at the top sides and bottom edge of the chimney. With a person stationed in the attic or inside the house if the attic is inaccessible. Clean any leaves or other debris out of the gap between the flashing and chimney.

Use special masonry caulk to seal the joints between the flashing and the chimney. How to fix a leaky roof by a chimney 1. Use masonry nails or screws to reattach the flashing tight against the chimney. If it s sound caulk cracks and gaps with polyurethane.

To repair chimney flashing leaks. Put on work. Attach loose flashing securely to the chimney with masonry nails. If portions are missing or bent contact a.