Specification History

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

The soil-gas retarder will not interfere with the established drainage pattern (e.g., to sump pits, French drains, etc.)

Prevent water accumulation above or below the barrier

Black Line
Version 2025 03/02/2021 - 11:22 2.0401.1j Drainage

The soil-gas retarder will not interfere with the established drainage pattern (e.g., to sump pits, French drains, etc.)

Prevent water accumulation above or below the barrier

Black Line
Version 2025 03/02/2021 - 11:22 2.0401.1j Drainage

The soil-gas retarder will not interfere with the established drainage pattern (e.g., to sump pits, French drains, etc.)

Prevent water accumulation above or below the barrier

Black Line