Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 02/03/2021 - 11:22 2.0401.2a Sump Covers

Cover sump pump wells or pits with an airtight cover that allows for all necessary penetrations to be tightly sealed

Prevent radon intrusion from sump well or pits

Black Line
Version 2025 02/03/2021 - 11:22 2.0401.2a Sump Covers

Cover sump pump wells or pits with an airtight cover that allows for all necessary penetrations to be tightly sealed

Prevent radon intrusion from sump well or pits

Black Line