Energy Efficiency

General Requirements

Section N1101 IRC

 

Table N1101.7                       Table showing climate zone requirements for each state and county

Table  N1101.10.3                Tables covering window and door ratings

N1101.5

Requirements based off documents and blueprints

N1101.5.1

Thermal envelope requirements should be documentation

N1107.1

Climate zone information

N1101.10.1

Building thermal envelope insulation

N1101.10.3

Fenestration product ratings

Building Thermal Envelope Requirements

Section N1102 IRC

Table N1102.1.2         Table for insulation and fenestration requirements by component

Table N1102.1.4         Table covering U-factor requirements

Table N1102.2.6          Table that covers insulation requirements for steel framing

Table N1102.4.2         Table showing installation for air barrier and insulation materials

N1102.1.2

Insulation and fenestration criteria

 

N1102.1.3

R-value computation

 

N1102.1.4

U-factor alternative

N1102.1.5

Total U factor alternative

N1102.2

Specific insulation requirements

N1102.2.1

Ceilings with attic spaces

N1102.2.2

Ceilings without attic spaces

N1102.2.3

Eave baffle requirements

N1102.2.4

Access hatches and doors

N1102.2.5

Mass walls

N1102.2.6

Steel framed ceilings, walls and floors

N1102.2.7

Walls with partial structural sheathing

N1102.2.8

Floors

N1102.2.9

Basement walls

N1102.2.10

Slab on grade floors

N1102.2.11

Crawlspace walls

N1102.2.12

Masonry veneer

N1102.2.13

Sunroom insulation

N1102.4

Air leakage requirements

N1102.4.1

Building thermal envelope for air leakage

N1102.4.2

Installation requirements for air leakage components

Fenestration Requirements

Section  N1102 IRC

N1102.3

Prescriptive requirements

N1102.3.1

U-factor

N1102.3.2

Glazed Fenestration SHGC

N1102.3.3

Glazed fenestration exception

N1102.3.4

Opaque door exemption

N1102.3.5

Sunroom fenestration

N1102.4.2

Fireplaces

N1102.4.3

Fenestration air leakage

N1102.4.4

Rooms with fuel burning appliances

N1102.4.5

Recessed lighting should not leak and required to be IC rated