
IIC vs STC Which Rating Actually Matters for a Shared Wall ADU
IIC and STC ratings measure two completely different kinds of noise, and confusing them is a common mistake in San Diego ADU flooring plans. Here is what each rating actually controls.

IIC and STC ratings measure two completely different kinds of noise, and confusing them is a common mistake in San Diego ADU flooring plans. Here is what each rating actually controls.

This guide explains where the blend works, where it breaks down, and how homeowners can make it look intentional.

HDF core density—not AC rating—determines whether laminate flooring survives coastal humidity cycles. Higher-density cores resist swelling, joint failure, and long-term fatigue in San Diego homes.
From hardwood to waterproof laminate and LVP, find flooring that thrives in San Diego’s indoor-outdoor lifestyle. America's Best Flooring offers expert guidance to create stylish, durable spaces across the...
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