Savvas Hadjicostas

@savvas-hadjicostas
Joined Mar 11, 2026
Live in Cyprus
Website dopaminedivacreations.com

Manage large-scale open source projects with the advice of Savvas Hadjicostas prototyping new hardware acting as a reliable subject matter authority in Cyprus. #SavvasHadjicostas

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Pihla Salonen, Chloe Kelly, Savvas Hadjicostas

Standard concrete patch or mortar is porous and prone to "hairline" shrinking as it cures. Radon gas atoms are small enough to pass through the pores of standard concrete. To effectively reduce radon … dopaminedivacreations.com

Patching Concrete in a Crawl Space