Ardex 8+9 Rapid Waterproofing and Crack Isolation Compound
Ardex Gray Rapid Waterproofing and Crack Isolation Compound
ARDEX 8+9™ Rapid Waterproofing and Crack Isolation Compound is a best-in-class solution designed to protect floors and walls from water damage. This two-component, solvent-free cement-based membrane consists of an acrylic-based liquid compound and a Portland and other hydraulic cement-based powder. With its easy application using a roller or paintbrush, it creates a highly flexible and waterproof coating that offers excellent bonding for ARDEX tile and stone mortars.
Features
- Rapid Setting Formula: Tile ready in just 90 minutes, speeding up project timelines.
- Quick Flood Test: Suitable for a flood test in as little as 4 hours.
- Crack Isolation: Effectively handles cracks up to 1/8" (3 mm).
- Generous Coverage: Up to 300 sq. ft. for commercial units and 100 sq. ft. for kits.
- Color Options: Available in Gray or White to match different design preferences.
- Versatile Application: Ideal for use in bathrooms, showers, and kitchens in both commercial and residential settings.
- Indoor and Outdoor Use: Suitable for interior and exterior floors and walls.
- Easy Application: Can be applied using a roller or paintbrush.
- Strong Bonding: Solvent-free blend of Portland and other hydraulic cement.
- Efflorescence Prevention: Protects against efflorescence from the substrate.
- Shower Pan Liner Alternative: Offers an innovative solution in place of traditional shower pan liners.
Instructions
Before application, ensure the substrate is solid, clean, dry, and free from oils, grease, wax, latex compounds, curing compounds, dust, and any foreign matter. Avoid installing below a surface temperature of 50°F (10°C).
MIX 1
Mixing Ratio for Paintable Consistency: 1 gallon (3.78 L) of ARDEX 8 per 9 lb. (4 kg) of ARDEX 9 *For small batches, mix 1 part ARDEX 8 to 1 part ARDEX 9 by volumeMIX 2
2/3 gallon (2.5 L) of ARDEX 8 per 9 lb. (4 kg) of ARDEX 9 *For small batches, mix 2/3 part ARDEX 8 to 1 part ARDEX 9 by volume
Coverage:
100 sq. ft. (2 coats) over drywall *Approximately 70 sq. ft. (2 coats) over concrete
Performance:
Pot Life: Up to 45 minutes
Drying Time: 30-45 minutes for the initial coat, approximately 60 minutes for the final coat
Flood Test: Begin 4 hours after the second coat has been applied VOC: 0
Storage: Store in a cool, dry area. Protect packages from sun exposure and liquid from freezing.
Shelf Life: 1 year
Warranty: ARDEX L.P. Standard Limited Warranty applies
ARDEX 8+9™ Rapid Waterproofing and Crack Isolation Compound is the ideal choice for commercial or residential showers, bathrooms, and kitchens. Its exceptional performance, ease of use, and cost-effectiveness make it a superior solution for protecting surfaces from water infiltration.
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