Product Details
Metacaulk 1000 is a one-component, general purpose fire-rated sealant and smoke seal engineered for construction joints and through-penetrations in demanding commercial and residential applications. The highly intumescent, non-sag caulking grade formula cures to a flexible elastomeric seal that performs reliably in areas subject to constant vibration and dynamic movement. Water-based and VOC compliant at just 10 g/L, it applies cleanly with a standard caulking gun to metal, insulated pipes, fiberglass, EMT, plastic pipes, fire-rated gypsum wallboard, and concrete assemblies. Systems are rated for 1, 2, 3, and 4-hour fire resistance in accordance with ASTM E 814, UL 1479, UL 2079, and CAN/ULC-S115 standards, delivering an STC rating of 62 for combined fire and acoustical performance.
- Highly intumescent formula achieves 1, 2, 3, and 4-hour fire ratings per ASTM E 814, UL 1479, UL 2079, and CAN/ULC-S115 for a wide range of tested assemblies
- Non-sag, paste-grade consistency applies easily with a standard caulking gun, bulk loading gun, or trowel with no mixing or dilution required
- Water-based and VOC compliant at 10 g/L; paintable and suitable for all interior firestopping applications
- Cures to a flexible elastomeric seal rated for areas with constant vibration and dynamic joint movement
- Protected against mold growth in both wet and dry stages with a combination of biocides for long-term reliability
- Approved for use on metal pipes, insulated pipes, fiberglass, EMT, plastic pipes, wallboard partitions, concrete block, and corrugated steel deck assemblies
- STC rating of 62 delivers exceptional sound attenuation in addition to fire and smoke stopping performance
- Minimum 3-year shelf life with excellent freeze-thaw stability for jobsite storage flexibility
Item Specifications
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40 to 120°F
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ASTM E 814, UL 1479, UL 2079, CAN/ULC-S115
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Approx. 18 cu-in per 10.3 oz
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1, 2, 3 & 4 Hours
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Paste
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30 Minutes
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Mild
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3 Years (minimum)
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1.25
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62
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3.4 PSI
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10 g/L
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0.64 lb
