Chimney Chase Siding

Used frequently to cover chimney chase surrounds it fits over the top of the chimney like a shoe box cover fits the top of a shoe box.

Chimney chase siding.

Cover chimney chase after installing fireplace. Through the chimney chase final covering. There are several choices of materials when selecting a chase cover but only stainless steel or copper will offer you a lifetime warranty. If you are looking to replace yours you probably have lightweight aluminum or rusted galvanized steel.

Chase covers can be made of copper or stainless steel but more often than not galvanized steel is used to keep costs down. Called kickouts these keep water from running behind the cladding below and into the wall assembly see images 1 2. Right since the chimney chase carries an insulated metal flue rated for zero clearance possibly actually requiring an inch or more of airspace and because the chase is outside the building it s not normally insulated. Kickout flashings we always install diverter flashings wherever a roof intersects a wall.

For chimney chases built into gable walls we install a partial diverter see image 2 again extending the sloped surface several inches beyond the corner see image 3. Builders installing a stone or brick veneer often cover the entire chimney chase exterior with a stick on flashing membrane such as wr grace ice and water shield. But a rot problem would better be blamed on construction or flashing errors that allowed leaks into the chase. Diy chimney design chimneys are commonly lined with brick or stone but real masonry can be costly heavy and time consuming.

The chase cover is the piece of metal that covers the entire top surface of your chimney housing and extends over the exterior edges of your siding. Wood siding on chimneys wood shingles are often used as siding material for chimneys continuing from the roof area. Using fake brick and stone is a smart way to give chimneys a facelift easily and economically. With osb or 1 2 inch plywood to allow sufficient reinforcement for your finish especially if you plan to add heavy stone cladding.

Unlike real brick or stone our strong polyurethane panels will never chip or dust and don t need pointing and cleaning. Wood however can have knots that fall out or develop holes that allow water to intrude on the internal structures of the chimney according to the maryland shingle website. Luckily a beautiful diy chimney design is easily within your reach with faux brick and stone an alternative solution that is long lasting lightweight easy to install and withstands the elements. Nail sole to each floor joist.

Chase covers are used at the top of chimneys to keep out rain snow critters and everything else. Especially if faux stone or brick are used but also if vinyl siding or other siding is not properly installed and sealed. Have your fireplace installer create a block of fire at top of chase with 3 4 inch plywood as part of fireplace installation.