M&G Duravent 3BVIS 3-4 inches B-Vent Adjustable Attic Insulation Shield

Product Description

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.

• Fire Protection: Creates a safe barrier between vent pipes and attic insulation, preventing fire hazards.
• Adjustable Fit: Accommodates both 3" and 4" B-vent pipes for versatile use.
• Durable Construction: Made from galvanized steel for long-lasting performance.

Product Highlights

UL-listed and code-compliant, this shield is a reliable choice for residential and commercial applications, providing safety and peace of mind.

Product Information

Standard Information

• Brand: M&G DURAVENT
• Manufacturer Part Number: 3BVIS

Technical Specifications

• Manufacturer: M&G Duravent
• Material: Galvanized Steel
• Material Gauge: 28 Gauge
• Type: B Vent
• Size: 3" - 4"
• Mpn #: 3BVIS
• Product Line: Model BV
• Vent Type: B-Vent
• UL Listing: UL441
• Pipe Shape: Round
• Telescoping: No
• Adjustable: No
• Painted: No
• Adapter Needed: No
• Support Included: No
• Rigid Compatibility: No
• Includes Trim: No
• Is Firestop: No
• Includes Adapter: No
• Category: Through-Attic
• Includes Cap: No
• Vented: No
• Shield Usage: Insulation
• Firestop Required: Yes
• Air Intake: No
• Inside Diameter: 3 inches; 4 inches;
• Shield Diameter: 7.188 inches