Color - N - O Index of Building Construction diagrams House illustrations

Use the House illustrations Index pages to find specific diagram pictures. For example, if you would like to find illustration diagrams of "electrical wires", you could use the find feature of your web browser to search for "electrical" or "wires" on the House illustrations Index pages. You can then click the linked text to open the pages with those pictures. Also, you can use the House Illustration navigation menus for the specific category to find and view the diagram pictures.



0033-co Nail Details - Slate Roofing

2014-co Nail Popping

1773-co ----- on Stucco
1792-co Nailing Controversy on Siding

Nailing Details

0025-co ----- for Cedar Shakes
0022-co ----- For Wood Shingle Roots
1796-co ----- for Wood Shingle Siding

0011-co-and-0013-co Nailing of Asphalt Shingles
0305-co Nailing of Wood Built-up Beams
0279-co Nails - Good in Shear
0310-co Nails in Joist Hangers
0734-co Natural Draft Burners
0556-co Need for Ground in Subpanel Feeder Wires
0071-co Neoprene Plumbing Stack Flashing
0554-co Neutral and Ground Wires should not be Bonded Downstream of Service Box
1314-co Neutral Pressure Plane
0544-co Neutral Wires Bypassing the Service Box
1711-co Nogging
0333-co Non-load Bearing Walls

Notches and Holes

0381-co ----- in Top Plates of Bearing Walls
0304-co ----- in Beams
0329-co Notching and Drilling in Joists
0390-co Notching and Drilling Studs
0396-co Notching of Studs
0589-co Number of Electrical Conductors


0625-co Obsolete Electrical Push-button Switches
0989-co Obstructed Flue or Vent Connector
0846-co Obstruction in Exhaust Flue on Oil Furnaces
0400-co Offset Bearing Walls
0963-co Offsets in Chimneys
0994-co Oil and Wood Appliances Connected to Chimney on Same Floor Level

Oil Burner

0832-co ----- Atomizing
0840-co ----- Barometric Damper Problems
0825-co ----- Clearance from Oil Storage Tanks
0838-co ----- Flame Sensor
0835-co ----- Inspecting
0833-co ----- with Flame Retention Head
1561-co Oil Fired Water Heaters

Oil Furnace

0839-co ----- Barometric Damper
0831-co ----- Emergency Shutoffs

----- Exhaust Flue

0845-co ----- ----- Clearances
0844-co ----- ----- Length
0842-co ----- ----- Slope
0843-co ----- ----- Support
0847-co ----- Mid Efficiency
0846-co ----- Obstruction in Exhaust Flue
0834-co ----- Primary Control
0848-co ----- Sidewall Vent Problems
0847-co ----- Sidewall Vented
0841-co ----- Spillage from Barometric Damper
0834-co ----- Stack Controller
0834-co ----- Stack Relay

0823-co-0831-co Oil Storage Tank

0823-co ----- Buried
0829-co ----- Caps for Fill and Vent Pipes
0825-co ----- Clearance from Oil Burner
1054-co ----- Clearances from Wood Stoves
0824-co ----- Exterior above Ground
0828-co ----- Fill and Vent Piping
0826-co ----- Leaks
0827-co ----- Underground
0830-co ----- Undersized Fill Lines
1034-co Oil-Wood Furnace
1320-co Old and New Construction Re-insulating
0566-co Old Wiring Systems with Fused Neutrals

One Flue

0992-co ----- Serving Two Fireplaces
0993-co ----- Serving Two Gas Appliances
0882-co One Pipe Hot Water Heating System
0266-co One-Third Rule for Wall Stability
0506-co One-Twenty Volt Circuit - Color-coding
0505-co One-Twenty-Two-Forty Volts
0879-co Open Hot Water Heating System
0879-co Open Hydronic System
0053-co Open Roof Valleys

1881-co-1885-co Openers for Garage Doors
0540-co Openings in Electric Panels
0445-co Openings in Roofs
1720-co Oriel Window
1806-co Oriented Strandboard OSB Siding
0389-co Oriented Strandboard Sheathing
0877-co Outdoor Air Temperature Sensor for Boiler
1337-co Outdoor Caulking
1090-co Outdoor Combustion Air for Fireplace
0738-co Outdoor Combustion Air Supplies
0704-co Outdoor Fire
1092-co Outdoor Intake Screening for Combustion Air for Fireplaces


0620-co ----- and Switches in Bathrooms - Electrical
0623-co ----- in Floors or Countertops
0621-co ----- near Basins
0622-co ----- should not be above Electric Baseboard Heaters
0578-co Over-current Protection for Multi-wire Branch Circuits
0887-co Overflow Pipe for Expansion Tanks on Hot Water Heating Systems

Overhang for Gable

0436-co ----- less than 16 Inches
0437-co ----- more than 16 Inches
0385-co Overhangs of Wall Plate
0588-co Overhead Electrical Wire - Stranded

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