ASTM Committee C27 Chairman’s Report
Vacuum testing is a quick, safe and practical way to validate manhole system integrity. Manhole sections can be tested at the precast concrete plant prior to delivery or on site prior to backfilling. Following prescriptive guidelines in the ASTM Manual is essential for successful vacuum testing.
New technologies and mix design options are available now for sanitary precast concrete manholes.
Precast concrete manholes become part of the stormwater solution By Fernando Pages Ruiz When American Fork, […]