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Contents
Code Overview, 1
Permits and Inspections, 2
Construction Documents, 3
Site Planning, 4-5
Site (Plot) Plans, 4
Foundation Drainage, 5
Design Considerations, 6-22
Ceiling Height, 6
Bathroom Design, 7
Means of Egress, 8
Emergency Escape and Rescue Openings, 9
Safety Glazing, 10-11
Garages and Carports, 12-13
Stairs, 14-16
Guards, 17
Smoke Detectors, 16
Smoke Detector Placement, 19
Smoke Detector Layout, 20
Smoke Detector Wiring, 21
Crawlspace Ventilation, 22
Soil, 23
Concrete, 24-27
Mixing Concrete, 24
Compressive Strength, 25
Concrete Slump Test - ASTM C143, 26
Reinforcing, 27
Footings, 28-29
Footings, 28
Minimum Width of Concrete or Masonry Footings (Feet), 29
Decay Resistance, 30
Slab on Grade, 31
Anchor Bolt Placement, 32
Foundations, 33
Cutting and Notching, 34-35
Fastening, 36-37
Nail Sizes and Types of Nailing, 36
Fastener Schedule - Table R602.3(1), 37
Floor Framing, 38-41
Joists, 38
Openings, 39
Cantilever (Light-Frame Bearing Wall and Roof Only), 40
Cantilever (Exterior Balcony), 41
Wall Framing, 42
Header and Sheathing, 43
Requirements, 43
Fire blocking, 44-45
Roof Framing, 46-47
Trusses, 48
Gypsum Board, 49
Masonry Veneer, 50-51
Flashing, 52
Roof Covering, 53-57
Roofing Details, 53
Asphalt Shingles, 54
Clay and Concrete Tile, 55
Wood Shingles, 56
Wood Shakes, 57
Masonry Chimneys, 58-59
Masonry Fireplaces,60
Attic Access, 61
Skylights, 62
Parapet Wall, 63
IRC Reference Tables, 64-78
R404.1(1)(2)(3): Requirements For Lateral Restraint Of Basement Walls, 64
R502.3.1(2): Floor Joist Span Chart: Residential Living Area
Live Load = 30 PSF, Dead Load = 10 PSF (L / .1 = 360)
Live Load = 30 PSF, Dead Load = 20 PSF (L/ d = 360), 65
R502.3.1(2): Floor Joist Span Chart: Residential Living Area
Live Load - 40 PSF, Dead Load = 10 PSF (L / S = 360)
Live Load = 40 PSF, Dead Load = 20 PSF (L / d = 360), 66
R502.5(1): Girder/Header Spans For Exterior Bearing Walls
(30PSF Ground Snow Load) (#2 Douglas Fir-larch, Hem-Fir. Southern Pine, and
Spruce-Pine-Fir), 67-69
R502.5(2): Girder/Header Spans For Interior Bearing Walls (#2 Douglas Fir-larch,
Hem-Fir, Southern Pine, and Spruce-Pine-Fir), 70
R802.4(1): Ceiling Joist Span Chart (For Attics Without Storage - Live Load = 10
PSI Dead Load = 5 PSF), 71
R802.4(1): Ceiling Joist Span Chart (For Attics With Limited Storage - Live Load
= 20 PSE Dead Load = 10 PSF), 72
R802.5.1 (1): Rafter Span Chart (Ceiling Not Attached To Rafters L / S = 180)
Roof Live Load = 20 PSF,
Dead Load = 10 PSF, 73
R802.5.1(1): Rafter Span Chart (Ceiling Not Attached To Rafters L / .1 = 180)
Roof Live Load = 20 PSF,
Dead Load = 20 PSF, 74
R802.5.1(2): Rafter Span Chart (Ceiling Attached To Rafters L / S = 240) Roof
Live Load = 20 PSF,
Dead Load = 10 PSF, 75
6802.5.1(2): Rafter Span Chart (Ceiling Attached To Rafters L / S = 240) Roof
Live Load = 20 PSF,
Dead Load = 20 PSF, 76
R802.5.1(2): Rafter Span Chart (Ceiling Not Attached To Rafters L/ S = 180)
Ground Snow Load = 30 PSF,
Dead Load = 10 PSF, 77
R802.5.1(2): Rafter Span Chart (Ceiling Not Attached To Rafters L / S = 180)
Ground Snow Load = 30 PSF,
Dead Load = 20 PSF, 78
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