DELTA®-FL is a dimpled, heavy-duty, gray plastic membrane for concrete and slab-on-grade floors that helps to keep moisture out of your basement. The membrane provides a significantly more comfortable floor.

Delta Air Lines. Book a trip. Check in, change seats, track your bag, check flight status, and more.

Book your flights to Florida today with 24-Hour Risk-Free Cancellation. Go beyond the flight with the best Florida vacation packages designed for SkyMiles® Members. Earn and use miles on more than just your flight and receive 24/7 support before, during and after your vacation.

For flights to Ft. Lauderdale, shop Delta's best fares with our Low Fare Commitment and experience our exceptional service. Book directly on delta.com today.

DELTA®-FL features high compressive strength. Typical household items like refrigerators, billiards tables and furniture can be placed onto the finished flooring without compromising

DELTA®-FL is a uniquely dimpled, heavy-duty grey plastic membrane that keeps you and your family warm and comfortable in your basement, or any room in the house with a concrete, slab-on-grade floor.

DELTA®-FL is a dimpled, heavy-duty, gray plastic membrane for concrete and slab-on-grade floors that helps to keep moisture out of your basement. The membrane provides a significantly more comfortable floor.

Unlike other subfloor systems, DELTA®-FL will never rot. Its unique air-gap technology provides a thermal break that separates your finished floor from the cold concrete floor. Makes floors feel warmer. Offers minimal reduction in headroom; adds only 5/16” (8 mm) height to the floor. Helps to keep moisture out of basements.

DELTA®-FL is manufactured from HDPE (High Density Polyethylene) and does not require the application of an additional vapor barrier. The DELTA®-FL is the vapor barrier, with the added benefit of an air space for drying up any potential moisture.

Delta, FL Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.