Question

I renovated a 450 sq ft space--new slab, radiant heat, thin set, sealer, porcelain tile. I slept there and awoke with dizziness.

Asked by David
Brooklyn, NY

Materials in question: thin set tile adhesive (modified for extra strength), porcelain tile, tile sealer, grout, new slab, water based polyeurethane on trim. Space details: 450 sq. ft., one screen door for ventilation, no windows. HRV ventilation unit on its way.

Answer

Molly McCabe, AKBD, CGP, CAPS

Answered by Molly McCabe, AKBD, CGP, CAPS

Bainbridge Island, WA

A Kitchen That Works LLC

February 4, 2013

David,

I would venture to guess that it was the tile sealant. Second most likely culprit would be the polyurethane on the trim.

The HRV will help a lot.

Good luck!

Tagged In: home air quality

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