Reflectix DBWEF48125 Concrete Slab Insulation 48″x125′ Roll R-1.1

SKU: DBWEF48125

Weight	50 lbs
Condition	New
Manufacturer Part Number	DBWEF48125
Brand	Reflectix

$449.10

In stock — available to order.

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Same-item volume pricing

Quantity	Unit price	Saving
1–4	$449.10	0%
5–9	$426.65	5%
10+	$404.19	10%

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Specifications & product details

Reflectix DBWEF48125 Concrete Slab Insulation – 48″ x 125′ Roll

Reflectix Concrete Slab Insulation is a high-performance, multi-layer reflective insulation system designed specifically for under-slab installations and radiant floor systems.

This 7-layer construction combines polyethylene, foil, and insulating bubble layers to resist conductive heat flow while also acting as a moisture and radon retarder.

Specifications:

Size: 48″ x 125′
Coverage: 500 sq ft
Thickness: 5/16″
Thermal Resistance: R-1.1
Water Vapor Transmission: 0.02 Perms
Model: DBWEF48125
MFG#: DBWEF48125

Ideal Applications:

✔ Under concrete slabs
✔ Radiant floor heating systems
✔ Snow melt systems (in-slab)
✔ Moisture and radon barrier applications
✔ Residential and commercial construction

Key Benefits:

Reflective foil layer protects against lime during curing
Durable polyethylene layers for added strength
Bubble core reduces conductive heat transfer
Helps improve radiant floor system efficiency
Lightweight and easy to roll out during installation
Meets professional building standards

Designed for contractors and builders requiring reliable under-slab insulation with moisture control performance.

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