Color - J - L 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.



1815-co J Molding around Windows - Metal and vinyl siding

0386-co Jack Stud Support

0399-co ----- on Wide Openings
1717-co Jalousie or Louver Windows

Jet Pump

1525-co ----- Two Line for Well
1524-co ----- with Single Line for Shallow Wells
1024-co Joining Vent Connector Sections for Wood Furnaces
0327-co Joints - Mortise and Tenon
0058-co Joints in Metal Valley Flashing
1801-co Joints in Siding Boards
0309-co Joist-Beam Connections

0314-co-0334-co Joists

0326-co ----- Attached to Beams with Ledger Boards
0298-co ----- Attached to Steel Beams
0331-co ----- Cantilevered
0427-co ----- Ceiling - Overlapped Splices
0428-co ----- Ceiling - Plywood Splices
0330-co ----- Crack - Causes
0318-co ----- Crown up
1394-co ----- Do not Insulate if Embedded
0323-co ----- End Support
0317-co ----- Fire Cut
0314-co ----- Floors - Types
0329-co ----- Notching and Drilling
0322-co ----- Overlap - Excessive
0319-co ----- Rim
0426-co ----- Roof
0320-co ----- Sagging Correction
0321-co ----- Strapping and Bridging and Blocking
1857-co ----- Support
0458-co ----- Wood I

0552-co-and-0553-co Jumper Wires for Electric Grounds


1832-co Kickout Flashing

1776-co ----- for Stucco
1133-co Kilowatts versus BTUs

0446-co Knee Walls

1368-co ----- Insulating

0602-co-0605-co Knob and Tube Wiring

0604-co ----- Connecting a New Circuit
0603-co ----- Connections


0997-co L Vent
1843-co Landings for Stairways - Exterior

1209-co-and-1301-co Latent Heat of Vaporization
0248-co Lateral Foundation Support by Floors

Lateral Support

0258-co ----- by Basement Floors

0315-co-and-0360-co-and-1766-co ----- for Exterior Masonry Walls
0252-co ----- for Foundation Walls
0961-co ----- for Masonry Chimneys
0311-co ----- for Steel Beams
0312-co ----- for Wood Beams
0418-co Lateral Thrust Causing Cracking around Masonry Arches
1920-co Leaking Downspouts
1912-co Leaking Gutter - Causes
2001-co Leaking Windows - Look Behind Window Treatments
0826-co Leaks - Oil Storage Tanks
2053-co Leaks in Skylights and Solariums
0975-co Leaning Chimneys


1860-co ----- Flashing
0326-co ----- for Joist to Beam Connections
0844-co Length of Exhaust Flue for Oil Furnace
0771-co Length of Vent Connector on Gas Furnace
0614-co Light Fixtures - Importance of Correct Polarity

0607-co-and-2022-co Lighting for Stairways
0612-co Lights Need Isolating Links on Pull Chains
1700-co Linear Plan versus Massed Plan


0980-co ----- for Chimney Incomplete
1038-co ----- for Chimney Flue for Fireplace Inserts
0962-co ----- for Flues - Clay Tile
0612-co Links - Isolating for Pull Chains on Electric Lights


0415-co-0421-co ----- and Arch
0383-co ----- in Load Bearing
0401-co ----- Interior Sagging
0415-co ----- Loads in a Masonry Wall
0416-co ----- Loads in Wood Frame Walls
0368-co ----- Related Wall Cracks
1759-co ----- Rusting in Masonry Wall
1078-co ----- Rusting and Sagging or Loose on Fireplace
2054-co ----- Sagging or Missing for Window
2068-co ----- Sagging or Missing on Door

----- Steel

0420-co ----- ----- End Bearing
0358-co ----- ----- in Brick Veneer Wall

----- Wood

0421-co ----- ----- End Bearing
0359-co ----- ----- Solid Masonry in Wall
0383-co Load Bearing Wall with Lintel
0277-co Load Distribution on Floors
0619-co Load Miser - Electrical
0297-co Load Transfer in Houses
0313-co Loads - Concentrated in Structures


0611-co ----- for Heat Lamps - Poor
1166-co ----- Issues for Gas Fireplaces
1373-co ----- of Air Leakage in Homes
1112-co ----- of Boiler Feed Pump for Steam Heat
0537-co ----- of Electric Meter
0863-co ----- of Pressure Reducing Valve on Boilers
0858-co ----- of Pressure Relief Valves on Boilers
0779-co ----- of Supply and Return Registers
1339-co ----- of Vapor Barriers
0797-co ----- Problems with Supply and Return Registers on Forced Air Systems
0806-co Long Heat Exchangers in High Efficiency Gas Furnaces
0019-co Longitudinal Shrinkage in Wood

1894-co-1906-co Lot Grading
1717-co Louver or Jalousie Windows
0795-co Low and High Returns for Forced Air Systems
0112-co Low Quality Built-up Roof-Wall Flashing

Low Slope

0001-co ----- Roof - Defined
0016-co ----- Shingle Application - Roofing

Low Water Cut-out

1114-co-and-1119-co ----- for Steam Boiler
0861-co ----- on Hot Water Boilers
2047-co Low-E Glass

Lowered Basement Floors

0233-co ----- Bench Footings
0234-co ----- Underpinning

Image courtesy of Carson Dunlop. To purchase images, go to CarsonDunlop