Energy Efficiency | Building Intelligence Center

General Requirements

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