Bauder Butyl Reinforcing Sheet 990-25 

990-25 Elastomeric Flashing Sheet is a flexible flashing membrane composed of combination of butyl and EPDM polymers. Compatible with bitumen roofing and waterproofing materials.

product datasheet

Key characteristics

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