ASI BUTYL

MATERIAL CAN ONLY BE SHIPPED BY GROUND SERVICE

ASI Butyl Rubber Sealant is designed to seal right angle joints formed by metal building materials.  It may also be used as a general purpose sealant under the right circumstances.

JOINT DESIGN

• Joint depth to be d" for joints ¼" to ½".
• Maximum joint depth not to exceed e".
• Maximum joint size, 1" width by e" depth in a single application.

PAINTING

• ASI Butyl is Paintable.

INSTALLATIONS

• All surfaces must be dry, clean, free of frost, oil, dirt, and loose material.
• When the joint width exceeds ½ " an open cell backer rod must be installed.  In shallow joints, a bond breaker tape must be installed to prevent three-point adhesion.
• Minimum application depth is ¼".
• Do not tool, it is self tooling.
• Warm slightly in extreme cold weather.
• Clean excess sealant by scraping or with a solvent such as paint thinner or toluol.
• Using the proper color match is the applicators responsibility.

GENERAL INFORMATION

• Shelf life: 1 Year @ 75ºF
• Cure rate @ 75ºF
  • Thin skin 24 hours
  • Complete cure 21 days @ 75ºF.

To view the MSDS or Product Data Sheet please visit, www.americansealantsinc.com