Skip to content
Ardex 8+9 Rapid Waterproofing & Crack Isolation Compound

Ardex 8+9 Rapid Waterproofing & Crack Isolation Compound

by Ardex
SKU 16003
$113.25 - $114.81
$113.25
$113.25 - $114.81
$113.25
Color: Gray

For wet areas where failure isn't an option. ARDEX 8+9 is a best-in-class, two-component, cement-based waterproofing and crack isolation membrane — an acrylic liquid mixed with cement powder, rolled or brushed on for a highly flexible, waterproof coating. Tile in as little as 90 minutes, flood test in 4 hours, and skip the shower pan liner: it's IAPMO certified for use as a shower pan.

More Details

A two-component, solvent-free, cement-based rapid waterproofing and crack isolation membrane (this kit comes in Gray or White).

  • Type: Two-component (acrylic liquid + Portland/hydraulic cement powder), solvent-free membrane
  • Application: Rolls or brushes on; produces a highly flexible, waterproof coating and a bonding layer for ARDEX tile and stone mortars
  • Rapid set: Tile in as little as 90 minutes; flood test in 4 hours
  • Crack isolation: Up to 1/8" (3 mm)
  • Certification: IAPMO certified for use as a shower pan — can replace a shower pan liner
  • Coverage: Up to 100 sq. ft. per kit (up to 300 sq. ft. for the commercial unit)
  • Color: Gray or White
  • Use areas: Interior or exterior floors and walls; bathrooms, showers, kitchens, and swimming pools; helps prevent efflorescence
Docs
  1. ARDEX-89-Product-Overview.pdf (Download)
  2. ARDEX-89-Technical-Data.pdf (Download)
  3. ARDEX-89-Safety-Data-Sheet-Liquid-1.pdf (Download)
  4. ARDEX-89-Safety-Data-Sheet-Powder-Gray-1.pdf (Download)
Standards

SystemOne™
Greenline
Meets or exceeds ANSI A118.10
Meets or exceeds ANSI A118.12

Shipping & Return Policies

Shipping Policy

Refund & Return Policy

Ardex 8+9 Rapid Waterproofing & Crack Isolation Compound - Designed for Wet Areas Where Failure Isn’t an Option

ARDEX 8+9™ Rapid Waterproofing and Crack Isolation Compound is a best-in-class, two-component, solvent-free, cement-based membrane. Comprised of an acrylic-based liquid compound and a Portland and other hydraulic cement-based powder, ARDEX 8+9 can be applied easily with a paint roller or a brush to produce a highly flexible, waterproof coating. This coating protects from topside water infiltration and provides an excellent bonding layer for ARDEX tile and stone mortars. When properly installed, ARDEX 8+9 reduces the risk of efflorescence and is IAPMO certified for use as a shower pan.

Features

  • Rapid setting – tile in as little as 90 minutes
  • Flood test in 4 hours
  • Crack isolation up to 1/8″ (3 mm)
  • Excellent coverage – up to 300 sq. ft. for commercial unit and up to 100 sq. ft. for convenient kit
  • Available in Gray or White
  • Ideal for applications in commercial and residential bathrooms, showers and kitchens prior to the installation of tile and stone
  • For use in swimming pools*
  • Use for interior or exterior floors and walls+
  • Easy to apply with a roller or paint brush
  • A solvent-free blend of Portland cement and other hydraulic cements for the ultimate bond with ARDEX tile and stone mortars
  • Helps to prevent efflorescence from the substrate
  • Can be used in place of a shower pan liner