CX 38 PREMIUM PLUS – Powerflex Lightweight Mortar
Lightweight 4-in-1 Mortar
UZIN CX 38 is an advanced lightweight, special cement-based, polymer-modified non-sag mortar for the installation of most large-format porcelain, ceramic, quarry, glass, mosaic, and natural stone in interior, exterior, freeze/ thaw, and submerged conditions.
UZIN CX 38 exceeds ANSI A118.4 for polymer-modified mortar performance, ANSI A118.11 EGP modified dry-set mortar, ANSI A118.15 TE, and ISO P1 for plywood underlayment performance and compatibility.
Applications
- Large-format porcelain, ceramic, quarry, saltillo, glass, and most types of stable natural stone
- Over properly prepared concrete, masonry, cement mortar beds, and leveling compounds
- Over tile industry-recommended backerboards
- Over gypsum wallboard (interior)
- Over industry-standard plywood (interior, dry conditions)
- Over radiant-heated substrates
- Over properly prepared, stable, and well-bonded ceramic tile, vinyl floor coverings, and cutback adhesive (interior, dry conditions)
- Over UZIN brand surface preparation products and membranes, where applicable
- For the installation of tile and uncoupling systems
- For interior and exterior, residential and commercial applications, with exceptional freeze-thaw properties
- For pools, spas, plazas, walkways, and applications in submerged water saturation and freeze/thaw
- For use as a skimming or patching mortar to prepare substrate voids and depressions up to 3/4" (19 mm)
Properties
- Lightweight Additives
- Designed for ergonomic handling, reducing strain on the body
- Higher Yield per lb: 30 lbs (13.6 kg) of material effectively filling a 50 lb (22.7 kg) bag
- Lower installed weight
- 100% Recycled Aggregates
- Formulated without silica sand – Reduced respirable silica
- High-performance raw materials
- Outstanding workability
- Ensures smooth application
- Easily passes through smaller notch trowels when needed
- Easy mixing & trowelability
- Exceeds ANSI A 118.15 TE - Outstanding resistance to vertical and horizontal sag, with exceptional time and mechanical adhesion.
| Packaging |
30 lbs (13.6 kg) |
|---|---|
| Mixing ratio |
5.8 – 6.3 quarts (5.5 – 6.0 liters) |
| Application temperature |
40 – 95°F (5 – 30°C) |
| Drying time |
|
| Open time |
30 minutes |
| Working time |
Up to 3 hours |
| Storage |
Minimum of 12 months, in warm, dry conditions |
| Article number | Article | Packsize |
|---|---|---|
| 180327 | CX 38 Gray – 30 lb | *hide* |
| 180329 | CX 38 White | *hide* |

