Metacaulk Box Guard
Wraps, Strips and Putties
Metacaulk Box Guard
DESCRIPTION: Precured dry intumescent one-component fire-rated pad for use in electrical boxes to maintain the integrity of fire-rated wall assemblies.
FEATURES:
- Intumescent expands at the exposure of heat, forming a refractory char that tightly seals preventing the spread of flame, smoke and toxic fumes
- Easy to install; applied by hand; adheres to back of electrical box
- Economical, labor-saving (compared to putty pads); great for retrofit jobs
- Reduces sound transmission
PERFORMANCE: UL Classified system; tested in accordance with ASTM E90, ASTM E814 (UL 1479) and ASTM E119 (UL 263); tested by a third party independent laboratory to the ASTM G21 standard with Fungal Growth Rating results of zero; VOC compliant (CDPH Standard Method v1.2); complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops; STC Rating 53
Revit Details
Product Variations
- 66366 - Metacaulk Box Guard 47mm X 71mm
- 66367 - Metacaulk Box Guard Double
- 66369 - Metacaulk Box Guard 4 11/16" Box
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DESCRIPTION: Moldable, non-curing, single-component, intumescent pliant in pad form for through-penetration systems.
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- Intumescent expands at the exposure of heat, forming a refractory char that tightly seals preventing the spread of flame, smoke and toxic fumes
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