Airtightness System



Blowerproof liquid Airtightness System


Air leakage pathways

Leakage typically occurs at the following locations on the building envelope

  • Junctions between walls and other walls or floors
  • Junctions between window frames and walls
  • Electrical equipment
  • Access doors and other wall penetrations



Common leakage sites classified in 4 categories


Common leakage sites

  • 1. Junction lower floor / vertical wall
  • 2. Junction window sill / vertical wall
  • 3. Junction window lintel / vertical wall
  • 4. Junction window reveal / vertical wall (horizontal view)
  • 5. Vertical wall (Cross section)
  • 6. Perforation vertical wall
  • 7. Junction top floor / vertical wall
  • 8. Penetration of top floor
  • 9. Junction French window / vertical wall
  • 10. Junction inclined roof / vertical wall
  • 11. Penetration inclined roof
  • 12. Junction inclined roof / roof ridge
  • 13. Junction inclined roof / window
  • 14. Junction rolling blind / vertical wall
  • 15. Junction intermediate floor / vertical wall
  • 16. Junction exterior door lintel / vertical wall
  • 17. Junction exterior door sill / sill
  • 18. Penetration lower floor / crawlspace or basement
  • 19. Junction service shaft / access door
  • 20. Junction internal wall / intermediate floor
Vertical section of a typical building with identification of potential leakage junctions

Contact Us

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30 mins from Dublin City


Phone

Office
Tel: 0404 66111


E-mail Address

info@blowerproof.ie
sales@blowerproof.ie


Address

2 Charvey Lane,
Rathnew, Co. Wicklow