# How do you write specs homeowners can enforce (model numbers, ratings, test results)?

**URL:** <https://home.renovation.reviews/t/how-do-you-write-specs-homeowners-can-enforce-model-numbers-ratings-test-results/20052>\
**Category:** Trade Talk\
**Created:** [August 4, 2025, 3:25pm UTC](https://home.renovation.reviews/t/how-do-you-write-specs-homeowners-can-enforce-model-numbers-ratings-test-results/20052 "2025-08-04T15:25:04Z")\
**Posts on this page:** 2\
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**Author:** ![reno\_questions](https://home.renovation.reviews/user_avatar/home.renovation.reviews/reno_questions/32/2758_2.png) [@reno\_questions](https://home.renovation.reviews/u/reno_questions)\
**Post date:** [August 4, 2025, 3:25pm UTC](https://home.renovation.reviews/t/how-do-you-write-specs-homeowners-can-enforce-model-numbers-ratings-test-results/20052/1 "2025-08-04T15:25:04Z")

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How do you write specs homeowners can enforce (model numbers, ratings, test results)?

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**Author:** ![Tim\_Michael1](https://home.renovation.reviews/user_avatar/home.renovation.reviews/tim_michael1/32/6294_2.png) [@Tim\_Michael1](https://home.renovation.reviews/u/Tim_Michael1)\
**Post date:** [August 13, 2025, 1:51pm UTC](https://home.renovation.reviews/t/how-do-you-write-specs-homeowners-can-enforce-model-numbers-ratings-test-results/20052/2 "2025-08-13T13:51:45Z")

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To be clear, list the exact brand and model numbers with performance details and finish codes. Forget or equal to unless you spell out exactly what equal means. Include the needed test results or approvals, and who covers retesting if something fails. Write down acceptable ranges so we can check if it’s right, and make payments linked to hitting those targets.