1. Health and Safety
2. Radon
3. Radon Precautionary Measures
4. Sump Well/Pit Covers
5. Sump Well/Pit Covers

Sump Well/Pit Covers

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Detail ID 2.0401.2

Topic

Radon

Subtopic

Radon Precautionary Measures

Desired Outcome

Reduce potential for radon to enter the living space through sump wells/pits while ensuring continued drainage

Legend - Housing Type

SF Single Family Site-Built Housing

MH Manufactured Housing

MF Multifamily Housing

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Specifications

2.0401.2a Sump Covers

SF
MF

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SF
MF

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

Objective Prevent radon intrusion from sump well or pits

2.0401.2b Drainage

SF
MF

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SF
MF

Specification Install sump pump covers to allow bulk moisture to drain from above the cover utilizing trapped or one-way ball valve fittings, or equivalent

Objective Allow drainage of water from above the sump pump cover into the well or pit

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Soil-Gas Retarder

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Radon Precautionary Measures

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Drain Fittings