Furnace Chimney Cap Came Off

Michael has experienced more than a few panicked calls from homeowners without a chimney cap who found unwanted guests in their home.

Furnace chimney cap came off.

The most common are metal which are available in aluminum copper and stainless steel. Older rain caps for metal chimneys and flue liners can deteriorate or fall apart but installing a replacement cap is as easy as climbing onto the roof. Chimney caps fit on top of the chimney to provide ventilation of the chimney as well as a block against water and animals. If the stub section on the cap is too large crimp it with a crimping tool.

A chimney is an architectural ventilation structure made of masonry clay or metal that isolates hot toxic exhaust gases or smoke produced by a boiler stove furnace incinerator or fireplace from human living areas. Fireplace caps come in many shapes and materials. According to carson dunlop associates in essentials of home inspection. It s only there to stop birds nesting in the chimney.

Master flow chimney caps provide protection against dangerous master flow chimney caps provide protection against dangerous sparks while reducing downdrafts clogging soot and creosote build up. Level and secure the cap. Just wanted to get a couple of other opinions. Home reference book the best chimney caps extend at least 1 inch over the edges of the chimney so water does not drip off the edge of the cap and into the chimney.

Slide the new cap into the flue. I know we will have quite a bit more snow rain this year before spring and i don t want to damage my furnace. Without a cap you will most likely have to ward off critters looking to set up camp in your chimney. For that reason installing a galvanized or painted steel chimney cap is the most common option.

The cap must be durable enough to keep these nuisances out. You may be able to buy a pre made cap at a heating supply retailer if you have a standard size clay liner that protrudes above the top of the chimney. I wouldn t worry about it for now but you ought to get it replaced before the nesting season begins march april. Or worse the nest fall downs the chimney and blocks the flue eek.

Furnace chimney cap question alaska we had some high winds that blew my gas furnace cap off. If you don t there s a danger that a stupid bird will nest in the chimney causing a blockage.