STRUCTURE SEAL

Underlayment for use on exterior wall surfaces; underlayment for use on exterior wall surfaces to form an air barrier; underlayment for use on exterior wall surfaces to form a water barrier; polymer sheet underlayment for use on exterior wall surfaces to form an air barrier; polymer sheet underlayment for use on exterior wall surfaces to form a water barrier; flexible polymer sheet underlayment for use on exterior wall surfaces to form an air barrier; flexible polymer sheet underlayment for use on exterior wall surfaces to form a water barrier; flexible fabric sheet underlayment for use on exterior wall surfaces to form an air barrier; flexible fabric sheet underlayment for use on exterior wall surfaces to form a water barrier