Hello Michael, we use Std. ...
Published by Ing.Tiziano Zampollo, Employee at Water Engineers & Consultants - WEnCo
Hello Michael, we use Std. 7" Sanitaires for this kind of application.
Aerostrips are, also a good option, in my opinion: easy to install they have better SOTE than other systems (even though they require PAA injection...) . You may want to get in touch with Tom Frenkel of Stamford Scientific, a true expert in this field.