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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting: Unit 8 Slide 1 Unit 8 Fireplace and Stair Details
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 2 Fireplace Details Complete working drawing must be included to ensure correct construction
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 3 Masonry Fireplace
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 4 Fireplace Openings Small rooms should have small openings Large rooms should have larges ones
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 5 Terms Ash Pit Space below the fireplace where the ashes are stored Firebox Area in which the combustion of the fuel occurs Lintel Reinforced masonry or steel angle that supports the fireplace face
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 6 Terms Throat Opening at the top of the firebox that opens into the chimney At least 8” above the fireplace opening Minimum of 4” in depth Damper Across the throat to prevent heat from leaving when there is no fire
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 7 Terms Smoke Chamber Acts as a funnel between firebox and chimney Smoke Shelf Prevents downdrafts from the chimney into the firebox Chimney Upper extension used to carry off the smoke from the fire
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 8 Terms Flue Opening inside the chimney Required to be 1/8th or 1/10th of the opening Chimney Liner Built into the chimney to provide a smooth surface to the flue wall and reduce width of the chimney wall
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 9 Terms Chimney Cap Sloping surface at the top of the chimney to prevent water from entering the flue Chimney Hood Covering placed over the flue to protect the flue from the elements Spark Arrester Screen placed at the top of the flue to prevent combustibles from leaving
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 10 Typical Dimensions
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 11 Minimum Chimney Height
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 12 Fireplace Construction
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 13 Prefab Fireplace Details
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 14 Mill Made Stairs
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 15 On-the-job Stair Construction
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 16 Terms Landing A platform between flights of stairs or at the termination of stairs. Rise The vertical height of stairs. Run The horizontal distance of a flight of stairs
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 17 Terms Stringer The inclined member supporting the risers and treads Riser The vertical face of the step Tread The horizontal surface member of each step
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 18 Stair Framing- I-beams
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 19 Stair Framing- Steel
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 20 Stair Layout
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 21 Determining Rise and Run Total Rise = Floor to ceiling height + floor joist + depth of floor covering Number of risers = Divide total rise by maximum rise (7 3/4”) Number of treads = Number of risers - 1 Total run = Tread width x number of treads
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© 2006 ITT Educational Services Inc. CD230 Architectural Design & Drafting II: Unit 8 Slide 22 Stair Details
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