
Product specifications
Download Jobsite Flooring spec sheet (PDF)- Brand
- ARDEX
- Product type
- Self-drying finishing underlayment
- Coverage
- 20 sq. ft. per bag at 1/8 in.; 10 sq. ft. at 1/4 in.
- Thickness
- Feather edge to any depth
- Mixing ratio
- 1.5 qt water per 10 lb bag
- Pot life
- 15–20 minutes
- Time to install flooring
- 15–30 minutes
- Compressive strength
- Over 7,800 psi at 28 days
- Packaging
- 10 lb bag
- VOC
- 0
ARDEX Forti Finish · JF-11135
ARDEX Forti Finish Underlayment
Floor prep & leveling
ARDEX Forti Finish is a high-strength, self-drying finishing underlayment for patching and smoothing interior concrete before vinyl and other floor coverings. It builds from a true feather edge to any depth, reaches over 7,800 psi compressive strength, and can be covered in 15 to 30 minutes.
What it’s used for
- Patching and smoothing interior concrete
- Under vinyl and other floor coverings
- Areas with heavy rolling loads
- Feather-edge to full-depth patches
- Interior use only
REGULAR PRICE$45.36 / 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$45.36
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