Professional Crawlspace & Basement Waterproofing Supplies
Contractor-grade materials shipped fast for pros and homeowners.
FORTISEAL CERTIFIED MATERIALS
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Engineered for maximum reliability, durability, and commercial compliance. Select a category below to browse our inventory.
Fortiseal 100-Mil Premium Liner
Professional grade woven crawlspace vapor barrier. Class A fire rated, ultra-high tensile strength.
Fortiseal 20-Mil Zero-Perm Shield
Engineered multi-layer heavy duty barrier for complete moisture containment and crawlspace sealing.
Fortiseal 12-Mil Reinforced Barrier
Cost-effective, string-reinforced vapor barrier optimized for fast residential encapsulation.
Oasis 1/2 HP Heavy Duty Sump Pump
Commercial grade cast iron sump pump with heavy-duty mechanical float switch and high flow capacity.
FortiDrain Perforated Core Pipe
Heavy-duty HDPE corrugated drainage pipe designed for rapid crawlspace perimeter water management.
Santa Fe Impact 155 Pint Dehumidifier
Premium heavy capacity commercial dehumidifier. Removes up to 155 pints/day with top-tier efficiency.
FortiShield Reflective Insulation
R-10 reflective insulation bubble shield for crawlspace walls, maximizing energy savings.
PowerPost Structural Jack Kit
Heavy-duty steel support columns for leveling sagging floors and reinforcing weak crawlspace joists.
Oasis 105 Dehumidifier Hanging Kit
Professional suspension mount designed to minimize vibration noise and mount dehumidifiers perfectly level.
Featured Products
Professional Contractor-Grade Crawlspace Encapsulation Materials & Accessories
Not sure what you need for your project?
Call or message our team for help choosing the right materials.
Fortiseal 100-Mil Premium Vapor Barrier
Heavy-duty 100-mil reinforced commercial encapsulation liner. Extreme puncture resistance and zero-permeance rating.
Fortiseal 20-Mil Standard Wall Liner
Flexible multi-ply extrusion wall liner with crisp white finish. Engineered for fast, clean wall encapsulation installations.
Oasis 105 Sump Pump Hang Kit
Fully integrated professional sump pump kit including heavy duty suspension kit, commercial check valve, and high-flow basin fittings.
Fortiseal Oasis 105 Cast Iron Pump
Contractor-preferred cast iron submersible drainage pump. Engineered for rapid water evacuation and extreme longevity.
Crawlspace & Foundation Drainage Systems
To maintain strict authenticity, we show actual products only. Our high-flow drainage channels and dimple mats are engineered specifically for foundation moisture diversion. Browse standard contractor bulk listings below:
- Fortiseal Dimpled Drainage Core Matting (6ft x 50ft rolls)
- EZ-Flow Perforated Drain Tile Systems (4-inch diameter)
- Commercial Vapor Barrier Header Drainage Pipe Kits
Santa Fe Impact 155 Dehumidifier
Commercial-grade, high-capacity moisture control. Extracts up to 155 pints daily with unmatched thermodynamic efficiency.
Dehumidifier Suspension & Filter Kit
Heavy-duty joist hanger kits and replacement MERV-13 filters tailored specifically for the Impact 155 chassis.
Thermal Wall Insulation & Foil Barriers
Professional fire-rated radiant insulation rolls and crawlspace joist insulation shield systems. Order direct:
- FortiShield Class-A Fire Rated Foil Vapor Insulation
- Reflective Double-Bubble Insulation Rolls (4ft x 125ft)
- Sill Plate Sealing Gaskets & Joist Insulation Supports
Powerpost PPKIT Structural Support
Heavy-duty steel adjustable crawlspace jack system. Designed to level and stabilize failing structural floor joists permanently.
Powerpost Steel Top Plates
Heavy steel load-distribution plates optimized for secure fitment with Powerpost structural columns against timber joists.
Contractor Tapes, Fasteners & Sealants
Professional grade seam tapes and specialty crawlspace adhesives. Optimized for long-term hold in high-humidity subterranean spaces.
- Fortiseal 4-Inch Premium White Seam Tape (100 ft)
- Fortiseal Heavy-Duty Crawlspace Foundation Pins (100 pack)
- Polyurethane Wall Band Adhesive Sealants (12-tube case)
Shop Professional Products by Category
Get contractor-grade encapsulation materials, commercial-grade dehumidification, and heavy structural reinforcement products built to last.
