Here we catalog and illustrate the common problems found with in- slab ductwork & how those hazards may be recognized. HVAC air ducts located inside concrete slab floors invite a surprisingly broad range of building problems that fall into two broad categories: functional troubles such as lack of air flow or collapsed ductwork, and environmental problems such as radon, odors, flooding, mold, insects, and where transite - cement asbestos - ductwork was used, asbestos particle contamination. In spite of the concrete finisher's best efforts, sometimes the finished product has significant imperfections. HVAC ductwork in floor slabs: this article describes heating and air conditioning ducts that have been placed in or beneath concrete floor slabs.ĭoes anyone know what the cost of a concrete slab (to be used for tiling a covered patio) would run (by square foot)? I searched the archives and couldn't find. We have no relationship with advertisers, products, or services discussed at this website. REFERENCESInspect.ĪPedia tolerates no conflicts of interest. POST a QUESTION or READ FAQs about HVAC air ducts placed in or below concrete floor slabs. This article describes the causes, the troubles caused, and it suggests some remedies. Water entry, rodents, mold, other contaminants are common issues in in- slab ductwork. Specializing in Foundation Repair, Foundations for New. Oregon Helical Piers is the leading Oregon Foundation Repair Contractors serving all cities in Oregon. SLAB DUCTWORK - CONTENTS: Problems with HVAC air ducts placed in or below concrete floor slabs. HVAC Ducts Routed in Floor Slabs: problems, hazards, diagnosis, repair.
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