Product specifications
Download Jobsite Flooring spec sheet (PDF)- Brand
- ARDEX
- Product type
- Trowelable concrete underlayment
- Coverage
- 25 sq. ft. per 40 lb bag at 1/4 in.; 50 sq. ft. at 1/8 in.
- Thickness
- Up to 1 in. neat; up to 3 in. with aggregate
- Mixing ratio
- 4 qt water per 40 lb bag
- Initial set
- About 30 minutes
- Time to install flooring
- About 90 minutes; 16 hours for wood flooring or epoxy/urethane adhesives
- Compressive strength
- 4,200 psi at 28 days
- Packaging
- 40 lb bag
- VOC
- 0
ARDEX SD-P · JF-11161
ARDEX SD-P Concrete Underlayment
Floor prep & leveling
ARDEX SD-P is a self-drying, trowelable concrete underlayment for repairing, smoothing and ramping interior floors. It goes on up to 1 in. thick neat (3 in. with aggregate) over concrete, terrazzo and ceramic or quarry tile, and most flooring can follow in about 90 minutes.
What it’s used for
- Patching large areas of concrete
- Building ramps and repairing stairs
- Smoothing over terrazzo and tile
- Screeding interior floors
- Interior floors only
REGULAR PRICE$65.46 / bag
Contractors and builders get trade pricing with an account. See trade accounts
Sold individually, priced per bag.
Minimum order: 1.
Special pallet pricing available
Contact us for pricing: 703-929-8455 or orders@jobsiteflooring.com.
Availability: Confirm before ordering
1 bag$65.46
Estimated lead time: 1–2 weeks. Delivery to Virginia, Washington, D.C., and Maryland. We’ll reach out with a quote that includes shipping after you request an order.
Delivery, cancellations & damage policy