Crawlspace Insulation
Premium Crawlspace Insulation Products
Protect your home with premium crawlspace insulation designed for long-lasting energy efficiency and moisture protection.
Our high-quality insulation products not only help regulate your home's temperature year-round but also enhance the overall effectiveness of your crawlspace encapsulation system. Whether you need to insulate walls, piers, or floors, we offer durable, easy-to-install solutions built to perform in the challenging environment of a crawlspace.
The Insul Barrier Foundation Blanket is a high-performance insulation and vapor barrier solution designed specifically for crawl space and basement applications. This 4-foot by 25-foot roll provides 100 square feet of thermal protection and moisture control, helping to improve energy efficiency and reduce humidity in your foundation space.
Made from durable closed-cell foam with a heavy-duty reflective facing, this blanket reflects radiant heat while acting as a moisture barrier against ground vapor. It’s flexible, lightweight, and easy to cut and install with mechanical fasteners or adhesive.
Key Features:
Covers 100 sq ft (4 ft x 25 ft roll)
Ideal for crawl space and basement wall insulation
Acts as a vapor barrier and thermal reflector
Closed-cell foam core resists moisture, mold, and mildew
Increases home energy efficiency and indoor air quality
Easy to install on walls, rim joists, and foundation surfaces
Applications:
Crawl Space Wall Insulation
Basement Foundation Blanket
Vapor Barrier Under Skirting or Between Floor Joists
Residential & Light Commercial Use
The Radiant Shield Pro Plus Cross Woven Padded Vapor Barrier is a premium insulation and moisture protection solution designed for crawl spaces and basements. This heavy-duty, 6-foot by 125-foot barrier features a cross-woven design for enhanced durability and tear resistance, with an added padded layer for superior insulation and cushioning.
With a silver reflective surface on one side and a clean white finish on the other, this radiant barrier reflects heat while providing a clean, finished appearance. It serves as a vapor barrier to help reduce humidity, prevent mold and mildew growth, and improve energy efficiency in crawl spaces, basements, and other enclosed environments.
Key Features:
Size: 6 feet wide by 125 feet long (750 sq ft)
Color: Silver (reflective) / White (facing)
Material: Cross-woven polyethylene with padded insulation
Function: Vapor barrier + radiant heat reflection
Applications: Crawl spaces, basements, foundation walls, under slab, attic spaces
Benefits: Tear-resistant, mold-resistant, insulative, easy to install, improves energy efficiency
Why Insulate Your Crawlspace?
Reduces energy bills by stabilizing indoor temperatures
Protects pipes, ductwork, and flooring from temperature extremes
Adds an additional moisture barrier to prevent mold and mildew
Enhances the lifespan of your HVAC system by reducing workload
Increases overall home comfort year-round
Whether you're finishing a full encapsulation project or simply upgrading your crawlspace insulation, our Insul Barrier Wall Insulation Blanket and Radiant Shield Pro Plus Vapor Barrier deliver exceptional performance for a healthier, more efficient home.
Crawlspace Insulation FAQs
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For crawlspace walls, we recommend a vapor-resistant, reflective insulation like our Insul Barrier Wall Insulation Blanket. It helps with both moisture control and thermal protection.
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Yes! While a vapor barrier controls moisture, insulation is necessary to regulate temperature, prevent frozen pipes, and maximize your home's energy efficiency.
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Our insulation products are DIY-friendly but can also be professionally installed for the best long-term performance.