VENT SYSTEM, Plumbing, Painting, Masonry, Carpentry, Roofing, Concrete Work, Water Well Drilling contractors

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VENT SYSTEM - Construction Contractors Glossary Terms and Abbreviations

In plumbing, a system to provide a flow of air to or from a drainage system or to provide circulation of air within such system to protect traps seals from siphonage and back pressure.

Construction Contractors glossary and terms by letter

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