KEY FEATURES

  • Outstanding service life.
  • Good adhesion to metal roofing panels.
  • Good resistance to dilute acids and alkalis.
  • Excellent UV resistance.
  • Excellent track record of proven performance.
  • Strong, flexible and designed specifically to accommodate movement.
  • Good resistance to mold.
Butyl Strip Sealants (Mastic)

USES

  • External Metal Sheeting – sealing end and side laps in steel and aluminum roofing systems.
  • Sealing roof lights.
  • Ridge and eaves sealing in combination with foam fillers.
  • Metal Liner Sheeting – sealing end laps.
  • Sealing metal flashings.
  • Sealing penetrations to roof and wall cladding.

APPLICATION

PROPERTIES
Application temperature range:
+5oC to +45oC
Service Temperature Range:
-40oC to +90oC
Shelf life: 24 months when stored flat in original packaging in cool, dry conditions.         

INSTRUCTIONS

  • All surfaces should be clean, dry and free from frost, grease and loose materials.   
  • Apply direct from the reel onto one surface and press sufficiently along its whole length to achieve good initia
  • Remove backing paper and offer other surface to the sealant and push firmly to seal across the joint.