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Rectorseal - 66362 Metacaulk Firestop Pillows are made for use in large openings with cables, cable trays, blank openings or multiple penetrating items. They prevent spread of flames/hot gas through openings. They are reusable can be removed/reinstalled if needed.
Features
- Highly intumescent and Form a very strong char when burned
- No wire mesh required in certain installations and Easy to install - no tools and no cure time required
- Cost effective and Versatile
- Two sizes
