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Attic Insulation Requirements.pdf

Attic Hatch Details - ENERGY STAR SFNH Rev11_MFNC Rev02.pdf

Preview of Attic Insulation Requirements

🔗 Source: energystar.gov

📊 Size: 179 KB

👤 Author: EPA ENERGY STAR

⬇️ Downloads: 74

Summary

ENERGY STAR requirements for attic entrances in single-family and multifamily new homes include:
Item 4.9: Doors adjacent to unconditioned spaces must be made substantially air-tight with weatherstripping or equivalent gasket.
Item 4.10: Attic access panels, drop-down stairs, and whole-house fans must have a durable ≥ R-10 cover that is gasketed.
Compliance options for Item 4.10 include:
1. Continuous ≥ R-10 insulation on 100% of the surface area bounded by the gasketing material.
2. Alternative equivalent U-factor of ≤ 0.10, with a minimum of 75% of the applicable surface area insulated to at least R-10.

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Description

ENERGY STAR requirements for attic entrances in single-family and multifamily new homes include:
Item 4.9: Doors adjacent to unconditioned spaces must be made...

Technical Information

File Format: PDF
File Size: 179 KB
Pages: 1
Language: EN
Author: EPA ENERGY STAR
Total Downloads: 74
Last Updated: 4 weeks ago

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