How To Seal Roof Around Chimney

Apply a generous bead of roofing sealant around the base of the pipe with the caulking.

How to seal roof around chimney.

Some of the repellents will drip down. You have to start from the bottom and spray the sealant on the bricks evenly. Spread roofing cement along the roof at the base of the chimney and 5 inches up the sides of the chimney using a trowel. Applying roofing cement to gaps between metal flashing and the chimney.

Fasten upturned leg of the pan flashing to the chimney with masonry anchors. Slide the rubber boot over the. Rest the bucket against the uphill face of the chimney. Chimney roof leaks are usually caused by gaps or cracks between the metal flashing used to join the chimney to the roof and the chimney.

Screw the pan flashing to the roof with gasket screws. How to flash a chimney pipe on a corrugated steel roof. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Carry the tools and supplies to the roof in a 5 gallon bucket.

Fasten cleat with pancake head screws. You can place a tarp over your chimney until the cement is dry but it s not really necessary. Along the edges or closer if necessary to flatten the metal. Leaks around fireplace chimneys are common and can be hard to identify the source.

You can spread a layer over the edges of the flashing where each edge meets the roof and chimney or you can coat the entire area. To repair chimney flashing leaks. Galvanized roofing nails about every 6 in. Now pour the water repellent sealer into the low pressure sprayer and spray it evenly all over the chimney.

Either way will be effective as long as the flashing cement is thick enough. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. Slide the prebent and soldered chimney saddle into place behind the chimney. Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.

Apply butyl tape sealant to the bottom of an offset cleat and install the cleat six inches above the chimney base. Use a sealant in a color or tone that matches the chimney.