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Metacaulk 66640 1000 Intumescent Firestop Sealant 10.3oz tube

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    Metacaulk 66640 Description

    Metacaulk 1000 is a 1-component, general fire-rated sealant/smoke seal for construction joints & through-penetrations. Cures to elastomeric seal suited to dynamic motion. Stops flames/smoke/hot gas/water moving through joints & through penetrations.

    Metacaulk 66640 Includes

    • (1) Sealant

    Metacaulk 66640 Features

    • Protected in wet & dry stages against mold growth with a combination of biocides.
    • Non-sag caulking grade sealant that is easy to apply & retrofit. Water Based and Flexible Set with a Minimum 3 Year Shelf Life. Excellent freeze-thaw and For interior use - paintable
    • Safe and Easy to Use. No dilution or mixing is required for use. No special skills necessary to install. Apply with a conventional caulking gun, bulk loading gun or trowel from the pail. For large applications, can be pumped directly from the pail.
    • Highly intumescent and VOC compliant
    • Systems rated for 1, 2, 3 & 4 hours in accordance with ASTM E 814, UL 1479 UL 2079 & CAN/ULC-S115 standards. STC rating 62.

    Metacaulk 66640 Specifications

    Color Red
    Shelf Life 3 Years
    Size 10.3 oz Cartridge
    Type Firestop Sealant
    Cure Time 3 to 4 Weeks (at 77 ?F/25 ?C)
    Elastomeric Yes
    Freeze/Thaw Excellent
    Skin Over Time 30 Minutes (at 77 ?F/25 ?C)
    pH Value 6.5 to 7
    VOC
    Application Temperature Between 40 ?F - 120 ?F, 4 ?C - 49 ?C
    Expansion Begins 375 ?F (190 ?C)
    Expansion Greatest 575 ?F - 1100 ?F, 302 ?C - 593 ?C
    Application Caulking Gun or Trowel
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