Radiant and Moisture Barrier Insulation
(16 results)
Crawl Space Vapor Barrier | Insulation-A1041
Crawl Space Drainage Matting | Footing Drain Board-A1050
- WaterShield Crawl Space Basement Footing Drain Board
- On sale now, 10% off regular price.
- Starting at $210.00
WaterShield Crawl Space Basement Footing Drain Board-A261
TraxxShield100™ Concrete Mosture Barrier-A4713
Sump Pump Freeze Guard-A1088
Quiet Check Sump Pump Valve-A259
SJE Rhombus Sump Pump Tank Alert Alarm System-A247
WhiteCap Crawl Space Basement Insulation Liner-A248
WhiteCap Pre-Cut Crawl Space Vent Blocks-A249
WhiteCap Insul-Door-A250
French Drain System | Gravel Free-A1051
Access Doors and Panels
Reflective Crawl Space Insulation | Double Bubble-A1055
Radiant Attic Roof&Wall Barrier | Two-sided - Heavy-duty-A1054
Air Barrier Foil Wall Insulation-A1052
Air Movers and Dehumidifiers
Recently Viewed Products
Floor Marking Tape - Safety Hazard Black Yellow-A201
Our most popular conformable PVC hazard warning tapes. Select from a wide array of OSHA colors. On sale now, 10% off regular price. Starting at $10.40
Bollard Covers from McCue -A1337
Designed to improve appearances and eliminate the need for painting, scraping, and repainting. Constructed of UV-stable polymers and impact-resistant HDPE. On sale now, 10% off regular price. Starting at $110.64
Loading Dock Bumpers | Extra Length-A1311
Our Extra-Length Laminated Dock Bumper best for preventing loss of refrigeration or warmth, maintains a tight dock-seal. On sale now, 10% off regular price. Starting at $502.69
Roppe Pinnacle Rubber Wall Base-A5012
Commercial grade 1/8". Extremely flexible for corners, columns, and curves. Commercial grade 1/8" rubber. Box/30 Strips. On sale now, 10% off regular price. Starting at $285.04
Radiant and Moisture Barrier Insulation Information
Crawl Space Encapsulation
Wally and Floora Say:

Wally Says:
Floora, did you know that an untreated crawl space can lead to serious moisture issues, including mold, foundation damage, and insulation breakdown? A crawl space vapor barriers is one of the best ways to keep humidity in check and improve air quality. By sealing off the space with a durable moisture barrier, homeowners can encapsulate a crawl space and prevent costly repairs down the road.
Installation Tip: When installing a vapor barrier, overlap the seams by at least 6 inches and use high-quality sealing tape. This prevents gaps that could allow moisture to seep through.

Floora Says:
Absolutely, Wally! Many people worry about crawl space encapsulation cost, but the real cost comes from not encapsulating at all. Moisture damage leads to expensive repairs, higher energy bills, and even poor indoor air quality. A footing drain board helps redirect water away, creating an effective long-term moisture control solution. Here’s what you should consider before you encapsulate a crawl space:
- Check for Standing Water: Address any drainage issues first to prevent future buildup.
- Choose the Right Thickness: Thicker vapor barriers provide better durability and resistance.
- Seal Edges Completely: Any open gaps can reduce the effectiveness of the system.
- Monitor Humidity Levels: Adding a dehumidifier may help maintain the right conditions.
Pro Tip: For homes in flood-prone areas, pairing an encapsulation system with a sump pump ensures long-term protection against excess moisture.