Specification History

SWS Version Created Specification ID Title Specification Objective Rationale Status
Version 2025 05/15/2025 - 12:29 4.0104.6c General preparation

Install durable backing material over any escape holes in the air barrier

Securely fasten markers or flags at all utility junctions for future identification and ensure utility junctions remain accessible per local code requirements.

Prevent SPF leakage

Locate utility junctions for future access.

The committee agrees that clarifying the marking of junction boxes in attics is necessary to ensure consistent practices across the network and prevent misinterpretations. This prompted clarification across of all subsequent specifications under this topic. Red Line
Version 2020 08/14/2020 - 14:23 4.0104.6c General preparation

Install durable backing material over any escape holes in the air barrier

Install flags at all utility junctions for future identification and ensure utility junctions remain accessible per local code requirements

Prevent SPF leakage

Black Line
Version 2020 08/14/2020 - 14:23 4.0104.6c General preparation

Install durable backing material over any escape holes in the air barrier

Install flags at all utility junctions for future identification and ensure utility junctions remain accessible per local code requirements

Prevent SPF leakage

Black Line
Version 2020 08/14/2020 - 14:23 4.0104.6c General preparation

Install durable backing material over any escape holes in the air barrier

Install flags at all utility junctions for future identification and ensure utility junctions remain accessible per local code requirements

Prevent SPF leakage

Black Line