990-25 Elastomeric Flashing Sheet is a flexible flashing membrane composed of combination of butyl and EPDM polymers. Compatible with asphalt roofing and waterproofing materials, 990-25 Elastomeric Flashing Sheet is used in expansion joints and flashing details for hot rubberized asphalt, resaturants and can be used with hot built-up roofing asphalt.

Features

• Adheres to roofing and waterproofing asphalts
• Flexible; easy to use
• Elongates to take joint movement
• Strong; high tensile and tear strength
• Excellent exposure capability