Fireplace Roof Framing Details

Chimney anchorage locations are illustrated in figures 7 3 and 7 4.

Fireplace roof framing details.

The chimney cap goes over the top of the brick flue housing. Inches beyond the hook. Recommended chimney cap materials include stone and concrete either pre cast or cast in place. Common specifications construction details for a wood framed chimney chase.

Straps or tiedowns to anchor the floor walls and roof to the foundation. For 650 more our fireplace dealer would have installed the fireplace not including the gas and electric hookups or any interior finishing. The direct vent fireplace and vent parts we purchased cost us about 1 800. Both for fireplaces and appliances are designed and constructed to serve the same basic functions.

Dec 3 2019 explore brian trimble s board fireplaces chimneys followed by 201 people on pinterest. They must provide fire protection and safely convey combustion by products to the exterior. Proper detailing and construction can also. Balloon construction 33 window and door framing 34 end wall framing 36 interior walls 38 lath nailers 39 chapter 7 ceiling and roof framing 40 ceiling joists 40 flush ceiling framing 42 post and beam framing 42 roof slopes 44 flat roofs 45 pitched roofs 45 valleys 48 dormers 48 overhangs 48 ridge beam roof details 49.

Floor framing floor framing consists of columns or posts beams sill plates joists and subfloor. Brick masonry residential fireplaces can be made more energy efficient by providing a source of combustion and draft air drawn from the exterior of the structure. Some builders frame the entire chase beginning inside the structure where for example a. Technical notes 19a residential fireplaces details and construction rev may 1980 reissued august 2000 abstract.

It should extend past the chimney wall by at least 2 inches 5 centimeters and have a drip edge to channel water away from the chimney. The materials for the wood framing drywall and stucco coating cost an additional 175. Details for conventional wood frame construction the first approach to achieving a strong durable struc ture involving economical use of materials is to follow a. Wind snow and seismic loads are one of the special topics discussed in chapter 8.

Dimensions for a wood framed chimney chase may be as small as 24 deep x 36 wide but are more typically 3ft x 5ft x the necessary height to meet roof clearance requirements. Assembled on a foundation they form a level anchored platform for the rest of the. Technical notes 19b residential chimneys design and construction rev june 1980 reissued apr.