Using Chimney To Support Roof Deck

It is placed in between a couple of bricks and bends to lay on a section of.

Using chimney to support roof deck. If not one can be fashioned from sheet metal using standard tools such as tin snips and pliers. Flashing keeps the water from entering that space and must be fully sealed. The chimney structure comes through the roof leaving a large gap between the. 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.

Place pier blocks so that the posts will be against the inside of the support frame. In roof supported metal chimney installations in mobile home chimney installations and in cathedral ceiling installations of metal chimneys a ceiling support box or special roof support is required. The other is just used to support the trusses. Use along with storm collar to weather proof the chimney penetration through the roof deck designed with a large base for extended protection for use on roof with a pitch between 0 12 and 6 12.

A higher pitched roof would be better for extra living space than a lower pitched roof. Chimney material and the roof deck. I have a client who wants a deck built approximately 10 off the ground with a roof. This is where a high pitched roof is necessary.

Typically a hanging support bracket secures the chimney at the point where it passes through the roof deck or through building floors as well. Porch decks also require larger footings than deck footings. For deck roof posts dig holes for the roof posts and pour cement to keep them secure. Counterflashing and base pieces overlap but aren t physically joined so they can move independently yet still repel water.

20 6x6 pt posts would be long enough to use as both deck support and roof support but the expense isn t justified because all that is needed to support the roof would be 4x4s. A great deal depends on the pitch of the roof. The upper pieces of counterflashing are usually tucked into chimney mortar joints and made to overhang various pieces of base flashing which are nailed to the roof deck. If you like the idea of having the roof above your house s roof you need to make sure the support posts are within 4 feet or so of the original gutter on that side.

2 fix these support posts to your decks original support frame bolts work well. For that reason installing a galvanized or painted steel chimney cap is the most common option. Flashing is typically made from lead but can also be aluminum steel or copper.