Roof Framing Around Chimney

Properly framed and constructed the portion of the chimney chase that extends above the roof surface at a height to meet the roof clearance distances will not require extra bracing.

Roof framing around chimney.

You ll need one for. Measure the top of the trimmed box taking dimensions carefully. More than the width of the chimney. Prebent step flashing 8 x 8 in.

In addition to the saddle you ll need the following sheet metal parts see figure a. How to frame chimney opening trusses 1. How to frame around a brick chimney above the ceiling 1. Framing the chimney chase.

Order about 12 in. Readers of this article should also. Revise your truss spacing for a chimney opening from 24 to 48 inches wide by flanking the chimney opening with. The plan on the left shows a code compliant chimney through floor or roof framing with a 2 air space between the masonry chimney walls and the combustible framing.

Install step flashing and roof shingles as usual. As carson dunlop associates at reviewers sketches above illustrate proper masonry construction leaves space between wood framing members and the chimney or where framing rests on or in a masonry chimney at least 12 of solid masonry should separate the chimney flue from the nearest wood framing member. Install the siding and then cover the 1x2 furring at the top with a 1x3 or 1x4 piece of finish trim all around the box. Plan your truss layout on a sheet of graph paper noting the gable ends at either end of the roof and the location of.

Tools you will need for roofing from amazon bostitch coil nailer https amzn to 2u1v8e2 shingle remover https amzn to 2fzu5wf roof snake https amzn to 2. If necessary frame in a cricket on the uproof side. Mark the subfloor as indicated on the blueprints for the fireplace if the chimney and fireplace await construction. Roofers call these shingle tins.

Measure mark cut and install your regular ceiling joists typically 2 by 6 lumber or larger above the doubled. Amend your truss. Some lumberyards stock a dormer flashing.