Photo Source: Summerhill

Materials:

• Polyethylene
• House wrap system
• Drywall
• Wood and concrete
• Many wood sheathing/plywood products
• Rigid foam board. (must have air barrier properties as described in the OBC…code does not recognize EPS as an air barrier)

Sealants used with materials

• Acoustical and approved tapes
• Special tape designed for house wraps
• Neoprene gaskets
• Foam, caulking, backer rod

Placement/Location:

Exterior or interior of the entire building envelope. The key is to make it continuous.