Insulation | Standard Work Specifications

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

4.0102.3 Inaccessible Ceilings - Dense Pack

Desired Outcome

Continuous, contiguous, and safe thermal boundary that prevents air movement @ 50 Pascals

Available In: Single Family Site-Built Housing, Manufactured Housing, Multifamily Housing

4.0102.2 SPF Roof Insulation - Vented Roof Deck

Desired Outcome

Continuous, contiguous, and safe thermal boundary that prevents air movement @ 50 Pascals and allows adequate roof deck venting

Available In: Single Family Site-Built Housing, Manufactured Housing, Multifamily Housing

4.0102.1 SPF Roof Insulation - Unvented Roof Deck

Desired Outcome

Continuous, contiguous, and safe thermal boundary that prevents air movement @ 50 Pascals

Available In: Single Family Site-Built Housing, Manufactured Housing, Multifamily Housing

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

4.0101.1 Roof Deck Insulation

Desired Outcome

Durable, weather-proof, and effective, exterior thermal boundary

Available In: Single Family Site-Built Housing, Manufactured Housing, Multifamily Housing

4.0101 Exterior Roof Insulation

4.0101.1 Roof Deck Insulation

4.01 Attics

4.0101 Exterior Roof Insulation

4.0102 Interior Roof Insulation

4.0103 Attic Floors - Unconditioned Attics

4.0104 Attic Knee Walls

4.0188 Unique Installations

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