Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 03/02/2021 - 11:22 2.0401.1h Penetrations

Seal all necessary penetrations in the soil-gas retarder with compatible materials using a lapped-patching technique that assures a tight-fitting seal

Restrict soil-gas intrusion through penetrations

Black Line
Version 2025 03/02/2021 - 11:22 2.0401.1h Penetrations

Seal all necessary penetrations in the soil-gas retarder with compatible materials using a lapped-patching technique that assures a tight-fitting seal

Restrict soil-gas intrusion through penetrations

Black Line