Stone Chimney Construction Details

Like ours not all chimneys have a cap but can be installed by a professional.

Stone chimney construction details.

Consult your local construction codes when designing your chimney. The code is available online for free. The brick industry association has three excellent pamphlets about fireplace and chimney design and construction. The chimney should not support any other parts of adjacent structures unless specifically designed to do so.

Watch this short video to see properly sloped firebox brick. While each community has its own codes for building chimneys most codes are based on the national fire protection agencies 211 standard. 19 residential fireplace design 19a residential fireplaces details and construction 19b residential chimney design. This is the second in a series of.

Bricks concrete blocks or stone for the structure cement mortar a mix of one part portland cement one part hydrated lime and six parts builder s sand is recommended flashing precast chimney cap made of concrete or stone sheet metal and masonry tools such as a masonry trowel and level. Bricks building codes chimneys draft flashing flues masonry mortar. Go to the nfpa website to review national fire code associated with chimneys. A masonry fireplace consists of a brick or stone firebox a brick or stone chimney and more often than not a wood mantel.

The crown is located at the top of the chimney alongside the chimney cap and helps to protect the materials used within chimney from the weather. The crown helps keep the inside of the chimney moisture free by diverting water away from the chimney. Chimney height and flue area are the two most critical factors in chimney desire. Hiring a professional contractor to build a stone chimney or fireplace is expensive.

It s a lot easier learning how to build a fireplace like this in new. I recommend you read these three things. Typically the reference used for local building codes is based upon the national fire protection agencies 211 standard for chimneys fireplaces vents and solid fuel burning appliances. These same recommendations are applicable to conventional fireplace construction when the provisions for the exterior air supply system are omitted.

Contains recommended details and construction techniques which when used to execute a proper design will yield a functional energy efficient fireplace. It is important to note that masonry chimney construction building code requirements often vary on a local basis depending on what your city requires. However building a stone chimney is an excellent project for the experienced do it yourself homeowner. Attractive stone is difficult to locate and gather and there is a large amount of intensive labor and skill required for quality construction.