Fire and Water Barrier Tape FWBT4 4 in x 75 ft 1 roll self-adhesive elastomeric firestop seal for construction joints perimeter and through-penetration protection smoke and acoustic isolation

FWBT4 Fire and Water Barrier Tape, 4 in x 75 ft
✔️ 1 roll, 4 in x 75 ft, elastomeric firestop tape, high tack adhesive

This elastomeric fire and water barrier tape seals construction and perimeter joints, limits smoke and sound transfer, and helps control fire spread in wall and floor penetrations.

✅ Up to 4-hour fire protection in construction joints per ASTM E 1966 / UL 2079
✅ 3-hour perimeter joint rating per ASTM E 2307
✅ 2-hour through-penetration protection per ASTM E 814 / UL 1479
✅ Acts as water and smoke barrier and provides acoustic isolation
✅ High tack adhesive bonds to common building materials; broad application temps
✅ Clear color, use with mineral wool firestopping; sold as 1 roll

💡 What is fire and water barrier tape used for in building joints and penetrations? This tape creates a quick elastomeric seal that helps stop flame, smoke, water and sound at joints and around penetrations. Quick overview and handy applications: - firestop tape for construction joints, perimeter seals and through-penetration firestops - provides a smoke and water barrier while aiding acoustic isolation in partitions - rated to ASTM E 1966, E 2307, E 814 and tested to UL 2079 / UL 1479 for hours of protection - installs easily with mineral wool firestopping and sticks to metal, concrete, gypsum and wood