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Ardex X3 Plus LHT Large & Heavy Tile and Stone Mortar (40 lb bag)

Ardex X3 Plus LHT Large & Heavy Tile and Stone Mortar (40 lb bag)

by Ardex
SKU 38026
$17.29 - $1,209.00
$19.69
$17.29 - $1,209.00
$19.69
Color: White
Quantity: 40lb bag

Ardex X3 PLUS is a high-performance LHT mortar built to support today’s large and heavy tile with strength, stability, and smooth workability. Its non-sag, non-slump formula makes setting big porcelain, stone, or thick pavers feel controlled and predictable. When you need a dependable everyday LHT mortar that punches above its class, X3 PLUS is the pro-friendly choice.

More Details

Ardex X3 PLUS delivers excellent coverage, strong adhesion, and the placement control needed for oversized formats. It’s engineered for both floors and walls, giving installers the holding power required for modern tile installations.

  • LHT mortar designed for large & heavy tile
  • Non-sag for walls and non-slump for floors
  • Smooth, creamy consistency for easy spreading
  • Suitable for porcelain, ceramic, quarry tile, and natural stone
  • Extended open time for precise placement
  • Interior and exterior use
  • Ideal for large-format tile, plank tile, stone panels, and heavy pavers
  • Supports thicker bond coats where needed
Docs
  1. ARDEX-X-3-PLUS-Technical-Data.pdf (Download)
  2. ARDEX-X3-PLUS-Product-Overview.pdf (Download)
  3. SDS_EN_ARDEX_X_3_PLUS_GRAY-3.pdf (Download)
  4. SDS_EN_ARDEX_X_3_PLUS_WHITE-2.pdf (Download)
Standards

SystemOne™
Meets or exceeds ANSI 118.4
Meets or exceeds ANSI 118.11
ISO Classification: C2 TE P1

Shipping & Return Policies

Shipping Policy

Refund & Return Policy

Reliable LHT Performance for Big Tile, Big Weight, and Big Expectations

X 3™ PLUS is a polymer-modified, mortar for setting quarry, ceramic and most natural stone tiles over common interior surfaces, including exterior-grade plywood, as well as over exterior concrete and masonry surfaces.

Features:

  • Formulated for large and heavy tile and stone and ungauged thicknesses
  • Use for setting porcelain, quarry, ceramic and most natural stone* tiles
  • Use with uncoupling and anti-fracture membranes
  • For thicker bond coats: 3/32” to 1/2” (2.5 mm to 12 mm) after tile is embedded
  • Non-sag – for use on walls and floor
  • Minimizes slump
  • Easy to apply creamy consistency
  • Interior and exterior use
  • 3-hour pot life