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The M&G DuraVent 3BVIS adjustable attic insulation shield protects your venting system by creating a safe barrier between the vent pipe and attic insulation, preventing fire hazards. Made from durable galvanized steel, it fits 3" and 4" B-vent pipes, offering flexibility and easy installation. This shield ensures proper clearance between vent pipes and combustible materials in insulated attics.
UL-listed and code-compliant, this shield is a reliable choice for residential and commercial applications, providing safety and peace of mind.
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