Reflectix 4’x100′ x 5/16″ Duct Insulation Wrap R4.2 HVAC MFG#HVBP48100

SKU: HVBP48100

Weight	25 lbs
Condition	New
Manufacturer Part Number	HVBP48100
Brand	Reflectix

$340.60

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$340.60	0%
5–9	$323.57	5%
10+	$306.54	10%

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Specifications & product details

Reflectix 4′ x 100′ x 5/16″ Duct Insulation Wrap – R-4.2

Reflectix HVAC duct insulation is a high-performance reflective insulation designed for rectangular and round heating, ventilation, and air conditioning duct systems. Each roll measures 4 feet wide by 100 feet long and 5/16″ thick, providing large coverage per roll.

Constructed with dual outer layers of metalized polyester bonded to polyethylene bubble insulation, Reflectix reflects 96% of radiant heat while reducing conductive heat transfer.

Key Specifications:

Size: 4′ x 100′
Thickness: 5/16″
R-Value: R-4.2 (Direct Contact)
Reflects 96% Radiant Heat
Class A / Class 1 Fire Rating
ASTM E84 Tested
ETL Certified

Performance Benefits:

Reduces energy loss in duct systems
Minimizes condensation buildup
Improves HVAC efficiency
Provides acoustical dampening
Lightweight and flexible
Easy to install with utility knife and foil tape

Applications:

HVAC supply and return ducts
Duct liner applications
Pipe insulation
Crawl space & attic installations
Radiant floor systems
Wall insulation enhancement

Flexible rolls are packaged for job-site convenience and are ideal for contractors needing quick, professional-grade duct insulation.

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