Flooring & installation supplies for contractors, builders & every projectVirginia · Washington, D.C. · Maryland · 703-929-8455
Jobsite Flooring
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ARDEX 8+9 waterproofing components (ARDEX 8 liquid and ARDEX 9 powder)

Product specifications

Download Jobsite Flooring spec sheet (PDF)
Brand
ARDEX
Product type
Rapid waterproofing, commercial size
Size
27 lb
Package
ARDEX 9 powder, 27 lb (12 kg) bag
Mix with
ARDEX 8 liquid, 3 gal (11.34 L)
Coverage
Up to about 300 sq. ft. per commercial unit
Time to tile
As little as 90 minutes
Flood test
4 hours after the second coat
Pot life
Up to 45 minutes
Standards
ANSI A118.10, ANSI A118.12
Colors available
Gray, white
ARDEX Rapid Waterproofing & Crack Isolation · JF-11204

ARDEX Rapid Waterproofing Commercial Size 27 lb

27 lb · Waterproofing

The 27 lb bag of ARDEX 9 powder for the commercial-size ARDEX 8+9 rapid waterproofing and crack-isolation membrane. Mixed with the 3 gal ARDEX 8 liquid, it covers up to about 300 sq. ft. and can be tiled over in about 90 minutes.

What it’s used for

  • Showers, bathrooms and kitchens before tile and stone
  • In place of a shower pan liner
  • Interior or exterior floors and walls
  • Crack isolation up to 1/8 in. with SK MESH
  • Over concrete, masonry, backer board, drywall, existing tile and plywood (interior floors)
REGULAR PRICE$46.93 / 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$46.93

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