envelopelearning@mainstreamcorporation.com phone303-912-4833
TESCON Vana 100--The wider solution for interior and exterior use, including window frames and the framed wall to concrete foundation marriage. 4" wide.
Rolls come in lengths of 98 feet.
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.
