
Product specifications
Download Jobsite Flooring spec sheet (PDF)- Brand
- ARDEX
- Product type
- Semi-pourable tile and stone mortar
- Color
- Gray / White
- Coverage
- 105 sq. ft. per 40 lb bag (1/4 × 1/4 in. notch); 75 sq. ft. (1/4 × 3/8 in.); 50 sq. ft. (1/2 × 1/2 in.)
- Pot life
- 4 hours
- Open time
- Up to 60 minutes
- Working time
- Up to 15 minutes
- Time to grout
- 24 hours
- Standards
- ANSI A118.4, A118.11, A118.15; ISO C2 FE S1
- Mixing ratio
- 6.75–7.5 qt water per 40 lb bag
- Packaging
- 40 lb bag
- VOC
- 0
ARDEX X 78 MicroTec Semi-Pourable Mortar · JF-11092
ARDEX X 78 MicroTec Semi-Pourable Mortar
Mortars & adhesives
ARDEX X 78 MICROTEC is a fiber-reinforced, semi-pourable mortar for large-format floor tile. Its fluid consistency gives full coverage under the tile, so back-buttering is usually unnecessary, and it has up to 60 minutes of open time and additives that reduce efflorescence.
What it’s used for
- Large-format floor tile
- Porcelain, glass, ceramic, quarry and mosaic tile
- Most natural stone
- High-traffic floors and horizontal surfaces
- Interior and exterior
REGULAR PRICE$61.73 / 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$61.73
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