Hard pipe ductwork and LP TechShield radient sheathing in an attic
A mastic sealed return air box
An exterior wall with possible air penetrations foamed and caulked. Baffles between the rafters to maintain attic ventilation after ceiling is insulated.
An exterior wall with penetrations foamed and caulked to prevent air infiltration.
A complicated wall showing how blown cellulose neatly and evenly fills every cavity.
Hard pipe ductwork and LP TechShield radient sheathing in an attic
