| 21. | Hyperseal has also developed a multipurpose caulk, called Hyperflex Caulk.
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| 22. | Perhaps the most difficult part of caulking is choosing the right caulk.
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| 23. | Caulks are grouped into five categories based on their composition.
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| 24. | A good caulk bead should bulge slightly at the center.
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| 25. | -- Silicone caulks will stick to almost any surface.
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| 26. | Use latex caulk, which can be painted, to fill cracks.
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| 27. | A . You can seal it with furnace cement or Fyre Caulk.
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| 28. | Scrape out any crumbling caulk, then recaulk the gaps.
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| 29. | These should be closed with weather-stripping or caulk.
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| 30. | Put the top edge back with the same adhesive caulk.
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