4.0101 Exterior Roof Insulation 4.0101.1 Roof Deck Insulation 4.0102 Interior Roof Insulation 4.0102.1 SPF Roof Insulation - Unvented Roof Deck 4.0102.2 SPF Roof Insulation - Vented Roof Deck 4.0102.3 Inaccessible Ceilings - Dense Pack 4.0103 Attic Floors - Unconditioned Attics 4.0103.1 Accessible Attic - Batt Installation 4.0103.2 Accessible Attic - Loose Fill Installation 4.0103.3 Accessible Attic - Batt Insulation Over Existing Insulation 4.0103.4 Accessible Attic - Loose Fill Over Existing Insulation 4.0103.5 Accessible Attic - SPF on Attic Floor 4.0103.6 Accessible Attic - Dense Pack Insulation 4.0103.7 Accessible Pitched/Vaulted/Cathedralized Ceilings - Loose Fill Over 4.0103.8 Loose Fill to Capacity 4.0103.9 MH - Blown Insulation for Flat, Bowed, or Vaulted Ceilings (via Gable End Access) 4.0103.10 MH - Blown Insulation for Flat, Bowed, or Vaulted Ceilings (via Roof Side Lift) 4.0103.11 MH - Blown Insulation for Flat, Bowed, or Vaulted Ceilings (via Roof Top Access) 4.0103.12 MH - Blown Insulation for Flat, Bowed, or Vaulted Ceilings (via Interior Access Through the Ceiling) 4.0103.13 MH - Blown Insulation in Roof-Over Construction 4.0104 Attic Knee Walls 4.0104.1 Knee Wall - Dense Packing 4.0104.2 Knee Wall - Batt Insulation 4.0104.3 Knee Wall - Existing Batt Insulation Repair 4.0104.4 Knee Wall - Rigid Insulation 4.0104.5 Knee Wall - SPF With No Existing Insulation 4.0104.6 Knee Wall - SPF With Existing Insulation 4.0188 Unique Installations 4.0188.1 Radiant Barriers 4.0188.2 Unconditioned Attic Ventilation
