Specification History

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

Do not install stakes to secure soil-gas retarders

Install ballasts or weights to secure it on the ground where movement is likely with ballast materials that are smooth and free from protrusions

Restrict movement or uplift of the barrier without damaging soil-gas retarders

Black Line
Version 2025 03/02/2021 - 11:22 2.0401.1i Fastening

Do not install stakes to secure soil-gas retarders

Install ballasts or weights to secure it on the ground where movement is likely with ballast materials that are smooth and free from protrusions

Restrict movement or uplift of the barrier without damaging soil-gas retarders

Black Line
Version 2025 03/02/2021 - 11:22 2.0401.1i Fastening

Do not install stakes to secure soil-gas retarders

Install ballasts or weights to secure it on the ground where movement is likely with ballast materials that are smooth and free from protrusions

Restrict movement or uplift of the barrier without damaging soil-gas retarders

Black Line