Flooring & installation supplies for contractors, builders & every projectVirginia · Washington, D.C. · Maryland · 703-929-8455
Jobsite Flooring
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Product specifications

Product type
Patch and skim coat
Size
50 lb bag
Current product name
Platform XL
Type
Polymer-modified cement patch and skimcoat
Compressive strength
Over 4,000 psi
Working time
About 15 minutes
Set time
About 30 minutes
Time to flooring
About 30–75 minutes
Thickness
Feather edge to 1 in. neat
Coverage
Per 25 lb: 110–130 sq. ft. at feather edge; 25–35 sq. ft. at 1/8 in.
Mixing water
6.5–8 qt per 50 lb pail
Skimcrete XL · JF-11189

Skimcrete XL Patch & Skim Coat 50 lb

50 lb bag · Floor prep & leveling

Fast-drying, polymer-modified cement patch and skimcoat (now sold as Platform XL) for interior floors. It has a long working time yet is usually ready for flooring in 30–75 minutes, and needs no additives or primer on most concrete and wood.

What it’s used for

  • Patching and skimcoating interior concrete
  • Smoothing APA-rated plywood subfloors
  • Over prepared ceramic and quarry tile
  • Over scraped non-soluble adhesive residue
  • Before vinyl, carpet, wood and other flooring
REGULAR PRICE$55.69 / bag

Contractors and builders get trade pricing with an account. See trade accounts

Sold individually, priced per bag.
Minimum order: 1.

Availability: Confirm before ordering

1 bag$55.69

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