Henry® 925 BES Sealant is a premium, one-part, low VOC, moisture cure, building envelope sealant for construction joints subject to dynamic joint movement.

Features
Provides excellent weathering resistance, flexibility and very low VOC through use of a silyl-terminated polyether polymer (STPE)
External joint sealant for Henry® air barrier, waterproofing and roofing systems
Alternative to silicone and moisture cure urethanes in above-grade construction applications
Can be used for construction joints up to 25 mm (1") width, subject to dynamic joint movement of +/-25%