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Rectorseal - 66702 A flexible firestop material used in concrete/masonry control floor wall joints up to 2" (51 mm) wide. Forms a strong char preventing passage of flame, smoke, hot gases between control joints. Can use with plastic pipe penetrations.
Features
- Easy to install and Cost effective
- Versatile, Flexible
- Highly intumescent (multiple staged)
- Forms a strong char to prevent passage of flame, smoke and hot gases
- May be covered with any color standard architectural caulk
