A-27.7 Insulation/Cover Board Attachment Using Bead Adhesive
A-27.6 OSB Attachment
A-27.5 5/8″ Thick SecuRock or Dens Deck Prime
A-27.4 1/4″ or 1/2″ Thick SecuRock or Dens Deck Prime
A-27.3 Minimum 1 1/2″ Thick WeatherBond XP Polyiso Insulation
A-27.2 Minimum 2″ Thick WeatherBond XP Polyiso Insulation
A-27.1 WeatherBond Insulation/Cover Board Attachment
Custom TPO or PVC Accessory Quote Request Form
2014 Polyiso Insulation LTTR R-Values FAQ
2014 Polyiso Insulation LTTR R-Values