IPEX offers RadonX TM the first PVC piping solution that is specifically designed, tested and labeled to address the need for collecting and venting soil gas from sub-slab areas to help reduce indoor radon levels. The most common and most effective radon gas reduction method is called sub-slab depressurization.

2023年4月1日 · The horizontal buried-pipe SGV system is the most common shallow geothermal ventilation system, which is consisted of horizontal buried pipes in rows. The depth of buried pipe is usually less than 5 m, but the depth is dependent on climatic and geological conditions [59, 60].

AMPCO Model VSI and IVSI are modular, prefabricated venting systems which embody flanged joints designed for both quick assembly and pressure-sealing capabilities. They offer a combination of insulated venting components as well as the structural accessories needed for support and attachment to building structures.

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This project reflects the City’s commitment to proactively replacing aging infrastructure—minimizing costly and unexpected repairs, and providing a reliable network of underground pipes to move water to, and wastewater from, residents' homes.

SGVs are ‚trigger values‘ for screening-out low risk areas of land contamination. They give an indication of representative average levels of chemicals in soil below which the long-term health risks are likely to be minimal.

also allows it to function as a pipe-in-a-pipe vent. Products of combustion are exhausted out through the inner wall while combustion air is drawn in through the outer wall. An appli-ance can be direct-vented with only a single penetration through the building structure. This application must be approved by the Appliance Manufacturer.

2021年6月24日 · The San Gabriel Valley Municipal Water District delivery system is the Devil Canyon-Azusa pipeline, which was constructed in 1972 to deliver water from the State Water Project to the Main San Gabriel Basin.

The center to face distance for a long radius elbow, abbreviated LR always is 1.1/2 x Nominal Pipe Size (NPS) (1.1/2D), while the center to face distance for a short radius elbow, abbreviated SR even is to nominal pipe size...

We offer a variety of water pipes including Ductile Iron DI Fittings for civil, industrial and irrigation applications. Call Viadux today on 1300 VIADUX.