Description
OSI® Butyl Flash is a rubberized butyl backed, self-adhering 15 mil membrane. The foil backed exterior allows the flashing to be exposed to UV rays for at least 12 years. It is efficient, easy to use and provides excellent moisture and air infiltration protection around windows. It can also be used to seal doors and similar gaps and openings.
- Self-healing butyl technology
- Innovative foil design is UV-resistant
- Easy-to-remove
- Concrete, masonry and some exterior gypsum substrates may require priming for excellent results
Coverage Area37.5ColorBlackLength75Width6Thickness15Adhesive TypeSelfBacking MaterialRubberized ButylTensile Strength800Temperature Rating30 to 180ResistsDamage, Tearing, UV


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