![Detail of radon vent stack connection to existing basement slab – retrofit basement construction | Building America Solution Center Detail of radon vent stack connection to existing basement slab – retrofit basement construction | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/DS111_VerticalVentilationPipe-5_Basement_Retrofit_Detail.jpg)
Detail of radon vent stack connection to existing basement slab – retrofit basement construction | Building America Solution Center
![Power, heating and ventilation ... a treatise for designing and constructing engineers, architects and students . Fig. 198. Mixing Damper at Base of Flues. Exhaust Fans.—In large hospitals, where a supply Power, heating and ventilation ... a treatise for designing and constructing engineers, architects and students . Fig. 198. Mixing Damper at Base of Flues. Exhaust Fans.—In large hospitals, where a supply](https://c8.alamy.com/comp/2CE02JY/power-heating-and-ventilation-a-treatise-for-designing-and-constructing-engineers-architects-and-students-fig-198-mixing-damper-at-base-of-flues-exhaust-fansin-large-hospitals-where-a-supply-fan-is-usedan-exhaust-fan-of-either-the-disc-or-steel-plate-type-is-usuallyemployed-for-removing-the-air-from-the-building-instead-ofrelying-upon-natural-draught-this-makes-it-possible-to-usesmaller-vent-flues-and-results-in-the-saving-of-valuable-spacewhich-is-always-a-matter-of-importance-in-large-city-buildingsthe-exhaust-fan-is-generally-proportioned-to-remove-about-threefourths-of-2CE02JY.jpg)
Power, heating and ventilation ... a treatise for designing and constructing engineers, architects and students . Fig. 198. Mixing Damper at Base of Flues. Exhaust Fans.—In large hospitals, where a supply
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