NREL Standard Work Specifications | Homepage

Use the Standard Work Specifications (SWS) tool as an industry guide to ensure work performed during home energy upgrades is effective, durable, and safe. To view SWS 2017, please visit the SWS 2017 legacy website.

NREL SWS

Maintenance Cycle Status

Not Checked Year 1

Empty Year 2

Empty Year 3

Empty Year 4

Empty Year 5

Receiving public comments on current Standard Work Specifications.

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How SWS are maintained

Receiving public comments on current Standard Work Specifications.

Deadline: Sept. 30, 2022

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How SWS are maintained

Review public comments received in Year 1 and 2. Redline version will be released and will inform users of planned changes, based on public comments received.

Deadline: Sept. 30, 2023

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How SWS are maintained

Stakeholders are encouraged to provide comments on the Redline version.

Deadline: Sept. 30, 2024

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How SWS are maintained

Maintenance committees review comments received for the Redline produced in Year 3. The 2025 version will be released at the end of Year 5.

Deadline: Sept. 30, 2025

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How SWS are maintained